Code

Merge branch 'bl/gitweb-project-filter'
authorJunio C Hamano <gitster@pobox.com>
Tue, 14 Feb 2012 20:57:17 +0000 (12:57 -0800)
committerJunio C Hamano <gitster@pobox.com>
Tue, 14 Feb 2012 20:57:17 +0000 (12:57 -0800)
* bl/gitweb-project-filter:
  gitweb: Harden and improve $project_filter page title

209 files changed:
.gitignore
Documentation/RelNotes/1.7.10.txt [new file with mode: 0644]
Documentation/RelNotes/1.7.9.1.txt [new file with mode: 0644]
Documentation/git-am.txt
Documentation/git-clone.txt
Documentation/git-merge.txt
Documentation/git-p4.txt
Documentation/git.txt
Documentation/gitcore-tutorial.txt
Documentation/gittutorial-2.txt
Documentation/howto/using-signed-tag-in-pull-request.txt
Documentation/merge-options.txt
GIT-VERSION-GEN
INSTALL
Makefile
RelNotes
advice.c
advice.h
builtin/add.c
builtin/apply.c
builtin/blame.c
builtin/branch.c
builtin/cat-file.c
builtin/checkout.c
builtin/clone.c
builtin/commit.c
builtin/fetch.c
builtin/grep.c
builtin/index-pack.c
builtin/mailinfo.c
builtin/merge.c
builtin/receive-pack.c
builtin/remote.c
builtin/revert.c
builtin/send-pack.c
builtin/tag.c
cache-tree.c
cache-tree.h
cache.h
commit.c
compat/inet_ntop.c
compat/inet_pton.c
connect.c
contrib/completion/git-completion.bash
contrib/fast-import/git-p4
contrib/svn-fe/svn-fe.txt
ctype.c
daemon.c
date.c
diff.c
diff.h
git-am.sh
git-compat-util.h
git-mergetool.sh
git-request-pull.sh
git-sh-i18n.sh
git-sh-setup.sh
git-submodule.sh
git.c
git.spec.in
gitweb/gitweb.perl
imap-send.c
log-tree.c
mailmap.c
merge-recursive.c
mergetools/meld
object.c
pack-refs.c
prompt.c
refs.c
refs.h
remote-curl.c
remote.c
revision.c
run-command.c
run-command.h
sequencer.c
sequencer.h
sha1_file.c
t/Makefile
t/README
t/harness [deleted file]
t/lib-git-daemon.sh [new file with mode: 0644]
t/t0080-vcs-svn.sh [deleted file]
t/t0300-credentials.sh
t/t1200-tutorial.sh
t/t2015-checkout-unborn.sh
t/t2203-add-intent.sh
t/t3200-branch.sh
t/t3300-funny-names.sh
t/t3400-rebase.sh
t/t3508-cherry-pick-many-commits.sh
t/t3903-stash.sh
t/t4013/diff.diff-tree_--cc_--patch-with-stat_--summary_master
t/t4013/diff.diff-tree_--cc_--patch-with-stat_--summary_side
t/t4013/diff.diff-tree_--cc_--patch-with-stat_master
t/t4013/diff.diff-tree_--cc_--stat_--summary_master
t/t4013/diff.diff-tree_--cc_--stat_--summary_side
t/t4013/diff.diff-tree_--cc_--stat_master
t/t4013/diff.diff-tree_--pretty=oneline_--root_--patch-with-stat_initial
t/t4013/diff.diff-tree_--pretty_--patch-with-stat_side
t/t4013/diff.diff-tree_--pretty_--root_--patch-with-stat_initial
t/t4013/diff.diff-tree_--pretty_--root_--stat_--summary_initial
t/t4013/diff.diff-tree_--pretty_--root_--stat_initial
t/t4013/diff.diff-tree_--root_--patch-with-stat_initial
t/t4013/diff.diff-tree_-c_--stat_--summary_master
t/t4013/diff.diff-tree_-c_--stat_--summary_side
t/t4013/diff.diff-tree_-c_--stat_master
t/t4013/diff.diff_--patch-with-stat_-r_initial..side
t/t4013/diff.diff_--patch-with-stat_initial..side
t/t4013/diff.diff_--stat_initial..side
t/t4013/diff.diff_-r_--stat_initial..side
t/t4013/diff.format-patch_--attach_--stdout_--suffix=.diff_initial..side
t/t4013/diff.format-patch_--attach_--stdout_initial..master
t/t4013/diff.format-patch_--attach_--stdout_initial..master^
t/t4013/diff.format-patch_--attach_--stdout_initial..side
t/t4013/diff.format-patch_--inline_--stdout_--numbered-files_initial..master
t/t4013/diff.format-patch_--inline_--stdout_--subject-prefix=TESTCASE_initial..master
t/t4013/diff.format-patch_--inline_--stdout_initial..master
t/t4013/diff.format-patch_--inline_--stdout_initial..master^
t/t4013/diff.format-patch_--inline_--stdout_initial..side
t/t4013/diff.format-patch_--stdout_--cover-letter_-n_initial..master^
t/t4013/diff.format-patch_--stdout_--no-numbered_initial..master
t/t4013/diff.format-patch_--stdout_--numbered_initial..master
t/t4013/diff.format-patch_--stdout_initial..master
t/t4013/diff.format-patch_--stdout_initial..master^
t/t4013/diff.format-patch_--stdout_initial..side
t/t4013/diff.log_--patch-with-stat_--summary_master_--_dir_
t/t4013/diff.log_--patch-with-stat_master
t/t4013/diff.log_--patch-with-stat_master_--_dir_
t/t4013/diff.log_--root_--cc_--patch-with-stat_--summary_master
t/t4013/diff.log_--root_--patch-with-stat_--summary_master
t/t4013/diff.log_--root_--patch-with-stat_master
t/t4013/diff.log_--root_-c_--patch-with-stat_--summary_master
t/t4013/diff.show_--patch-with-stat_--summary_side
t/t4013/diff.show_--patch-with-stat_side
t/t4013/diff.show_--stat_--summary_side
t/t4013/diff.show_--stat_side
t/t4013/diff.whatchanged_--patch-with-stat_--summary_master_--_dir_
t/t4013/diff.whatchanged_--patch-with-stat_master
t/t4013/diff.whatchanged_--patch-with-stat_master_--_dir_
t/t4013/diff.whatchanged_--root_--cc_--patch-with-stat_--summary_master
t/t4013/diff.whatchanged_--root_--patch-with-stat_--summary_master
t/t4013/diff.whatchanged_--root_--patch-with-stat_master
t/t4013/diff.whatchanged_--root_-c_--patch-with-stat_--summary_master
t/t4014-format-patch.sh
t/t4015-diff-whitespace.sh
t/t4030-diff-textconv.sh
t/t4045-diff-relative.sh
t/t4049-diff-stat-count.sh
t/t4100/t-apply-8.expect
t/t4100/t-apply-9.expect
t/t4150-am.sh
t/t5150-request-pull.sh
t/t5500-fetch-pack.sh
t/t5523-push-upstream.sh
t/t5541-http-push.sh
t/t5560-http-backend-noserver.sh
t/t5570-git-daemon.sh [new file with mode: 0755]
t/t5601-clone.sh
t/t5706-clone-branch.sh
t/t6012-rev-list-simplify.sh
t/t6032-merge-large-rename.sh
t/t7004-tag.sh
t/t7406-submodule-update.sh
t/t7600-merge.sh
t/t7602-merge-octopus-many.sh
t/t7610-mergetool.sh
t/t7810-grep.sh
t/t9010-svn-fe.sh
t/t9011-svn-da.sh [new file with mode: 0755]
t/t9130-git-svn-authors-file.sh
t/t9200-git-cvsexportcommit.sh
t/t9500-gitweb-standalone-no-errors.sh
t/t9801-git-p4-branch.sh
t/t9803-git-p4-shell-metachars.sh
t/t9804-git-p4-label.sh [new file with mode: 0755]
t/t9806-git-p4-options.sh
t/t9808-git-p4-chdir.sh
t/t9809-git-p4-client-view.sh
t/test-lib.sh
tag.c
tag.h
test-dump-cache-tree.c
test-obj-pool.c [deleted file]
test-string-pool.c [deleted file]
test-svn-fe.c
test-treap.c [deleted file]
upload-pack.c
userdiff.c
vcs-svn/LICENSE
vcs-svn/fast_export.c
vcs-svn/fast_export.h
vcs-svn/line_buffer.c
vcs-svn/line_buffer.h
vcs-svn/obj_pool.h [deleted file]
vcs-svn/repo_tree.c
vcs-svn/repo_tree.h
vcs-svn/sliding_window.c [new file with mode: 0644]
vcs-svn/sliding_window.h [new file with mode: 0644]
vcs-svn/string_pool.c [deleted file]
vcs-svn/string_pool.h [deleted file]
vcs-svn/string_pool.txt [deleted file]
vcs-svn/svndiff.c [new file with mode: 0644]
vcs-svn/svndiff.h [new file with mode: 0644]
vcs-svn/svndump.c
vcs-svn/trp.h [deleted file]
vcs-svn/trp.txt [deleted file]
xdiff/xemit.c

index 3b7680ea1e5baa58430798a9836481975dbb6234..87fcc5f6ff2e180280ff767fd291247739c7d0fa 100644 (file)
 /test-line-buffer
 /test-match-trees
 /test-mktemp
-/test-obj-pool
 /test-parse-options
 /test-path-utils
 /test-run-command
 /test-sha1
 /test-sigchain
-/test-string-pool
 /test-subprocess
 /test-svn-fe
-/test-treap
 /common-cmds.h
 *.tar.gz
 *.dsc
diff --git a/Documentation/RelNotes/1.7.10.txt b/Documentation/RelNotes/1.7.10.txt
new file mode 100644 (file)
index 0000000..be3001a
--- /dev/null
@@ -0,0 +1,104 @@
+Git v1.7.10 Release Notes
+=========================
+
+Updates since v1.7.9
+--------------------
+
+UI, Workflows & Features
+
+ * Improved handling of views, labels and branches in git-p4 (in contrib).
+
+ * Updated command line arguments completion script for zsh (in contrib).
+
+ * "vcs-svn"/"svn-fe" learned to read dumps with svn-deltas and
+   support incremental imports.
+
+ * "git am" learned to pass "-b" option to underlying "git mailinfo", so
+   that bracketed string other than "PATCH" at the beginning can be kept.
+
+ * "git clone" learned "--single-branch" option to limit cloning to a
+   single branch (surprise!).
+
+ * "git clone" learned to detach the HEAD in the resulting repository
+   when the source repository's HEAD does not point to a branch.
+
+ * The commands in the "git diff" family and "git apply --stat" that
+   count the number of files changed and the number of lines
+   inserted/deleted have been updated to match the output from
+   "diffstat".  This also opens the door to i18n this line.
+
+ * When showing a patch while ignoring whitespace changes, the context
+   lines are taken from the postimage, in order to make it easier to
+   view the output.
+
+ * "git merge" in an interactive session learned to spawn the editor
+   by default to let the user edit the auto-generated merge message,
+   to encourage people to explain their merges better. Legacy scripts
+   can export MERGE_AUTOEDIT=no to retain the historical behaviour.
+
+ * "gitweb" allows intermediate entries in the directory hierarchy
+   that leads to a projects to be clicked, which in turn shows the
+   list of projects inside that directory.
+
+Performance
+
+ * During "git upload-pack" in respose to "git fetch", unnecessary calls
+   to parse_object() have been eliminated, to help performance in
+   repositories with excessive number of refs.
+
+Internal Implementation
+
+ * Recursive call chains in "git index-pack" to deal with long delta
+   chains have been flattened, to reduce the stack footprint.
+
+ * Use of add_extra_ref() API is slowly getting removed, to make it
+   possible to cleanly restructure the overall refs API.
+
+ * The test suite supports the new "test_pause" helper function.
+
+ * t/Makefile is adjusted to prevent newer versions of GNU make from
+   running tests in seemingly random order.
+
+Also contains minor documentation updates and code clean-ups.
+
+
+Fixes since v1.7.9
+------------------
+
+Unless otherwise noted, all the fixes since v1.7.9 in the maintenance
+releases are contained in this release (see release notes to them for
+details).
+
+ * The error message emitted when we see an empty loose object was
+   not phrased correctly.
+   (merge 33e42de mm/empty-loose-error-message later to maint).
+
+ * "git commit" refused to create a commit when entries added with
+   "add -N" remained in the index, without telling Git what their content
+   in the next commit should be. We should have created the commit without
+   these paths.
+   (merge 3f6d56d jc/maint-commit-ignore-i-t-a later to maint).
+
+ * Search box in "gitweb" did not accept non-ASCII characters correctly.
+   (merge 84d9e2d jn/gitweb-search-utf-8 later to maint).
+
+ * The code to ask for password did not fall back to the terminal
+   input when GIT_ASKPASS is set but does not work (e.g. lack of X
+   with GUI askpass helper).
+   (merge 84d7273 jk/prompt-fallback-to-tty later to maint).
+
+ * map_user() was not rewriting its output correctly, which resulted
+   in the user visible symptom that "git blame -e" sometimes showed
+   excess '>' at the end of email addresses.
+   (merge f026358 jc/maint-mailmap-output later to maint).
+
+ * "checkout -b" did not allow switching out of an unborn branch.
+   (merge abe1998 jc/checkout-out-of-unborn later to maint).
+
+---
+exec >/var/tmp/1
+O=v1.7.9-249-gaa47ec9
+echo O=$(git describe)
+git log --first-parent --oneline ^maint $O..
+echo
+git shortlog --no-merges ^maint $O..
diff --git a/Documentation/RelNotes/1.7.9.1.txt b/Documentation/RelNotes/1.7.9.1.txt
new file mode 100644 (file)
index 0000000..6957183
--- /dev/null
@@ -0,0 +1,63 @@
+Git v1.7.9.1 Release Notes
+==========================
+
+Fixes since v1.7.9
+------------------
+
+ * The makefile allowed environment variable X seep into it result in
+   command names suffixed with unnecessary strings.
+
+ * The set of included header files in compat/inet-{ntop,pton}
+   wrappers was updated for Windows some time ago, but in a way that
+   broke Solaris build.
+
+ * rpmbuild noticed an unpackaged but installed *.mo file and failed.
+
+ * Subprocesses spawned from various git programs were often left running
+   to completion even when the top-level process was killed.
+
+ * "git add -e" learned not to show a diff for an otherwise unmodified
+   submodule that only has uncommitted local changes in the patch
+   prepared by for the user to edit.
+
+ * Typo in "git branch --edit-description my-tpoic" was not diagnosed.
+
+ * Using "git grep -l/-L" together with options -W or --break may not
+   make much sense as the output is to only count the number of hits
+   and there is no place for file breaks, but the latter options made
+   "-l/-L" to miscount the hits.
+
+ * "git log --first-parent $pathspec" did not stay on the first parent
+   chain and veered into side branch from which the whole change to the
+   specified paths came.
+
+ * "git merge --no-edit $tag" failed to honor the --no-edit option.
+
+ * "git merge --ff-only $tag" failed because it cannot record the
+   required mergetag without creating a merge, but this is so common
+   operation for branch that is used _only_ to follow the upstream, so
+   it was changed to allow fast-forwarding without recording the mergetag.
+
+ * "git mergetool" now gives an empty file as the common base version
+   to the backend when dealing with the "both sides added, differently"
+   case.
+
+ * "git push -q" was not sufficiently quiet.
+
+ * When "git push" fails to update any refs, the client side did not
+   report an error correctly to the end user.
+
+ * "rebase" and "commit --amend" failed to work on commits with ancient
+   timestamps near year 1970.
+
+ * When asking for a tag to be pulled, "request-pull" did not show the
+   name of the tag prefixed with "tags/", which would have helped older
+   clients.
+
+ * "git submodule add $path" forgot to recompute the name to be stored
+   in .gitmodules when the submodule at $path was once added to the
+   superproject and already initialized.
+
+ * Many small corner case bugs on "git tag -n" was corrected.
+
+Also contains minor fixes and documentation updates.
index 887466d7777bb3cedce976b55d446f0f7803c423..ee6cca2e1333eb26b0913eb5c4eaf9f38e5855d9 100644 (file)
@@ -40,6 +40,9 @@ OPTIONS
 --keep::
        Pass `-k` flag to 'git mailinfo' (see linkgit:git-mailinfo[1]).
 
+--keep-non-patch::
+       Pass `-b` flag to 'git mailinfo' (see linkgit:git-mailinfo[1]).
+
 --keep-cr::
 --no-keep-cr::
        With `--keep-cr`, call 'git mailsplit' (see linkgit:git-mailsplit[1])
index 4b8b26b75e63cc56e679d2e2c6d8fd1240010419..6e22522c4f7e97dbab42b3cbb5b538cdea3b4d74 100644 (file)
@@ -13,7 +13,8 @@ SYNOPSIS
          [-l] [-s] [--no-hardlinks] [-q] [-n] [--bare] [--mirror]
          [-o <name>] [-b <name>] [-u <upload-pack>] [--reference <repository>]
          [--separate-git-dir <git dir>]
-         [--depth <depth>] [--recursive|--recurse-submodules] [--] <repository>
+         [--depth <depth>] [--[no-]single-branch]
+         [--recursive|--recurse-submodules] [--] <repository>
          [<directory>]
 
 DESCRIPTION
@@ -146,8 +147,9 @@ objects from the source repository into a pack in the cloned repository.
 -b <name>::
        Instead of pointing the newly created HEAD to the branch pointed
        to by the cloned repository's HEAD, point to `<name>` branch
-       instead. In a non-bare repository, this is the branch that will
-       be checked out.
+       instead. `--branch` can also take tags and treat them like
+       detached HEAD. In a non-bare repository, this is the branch
+       that will be checked out.
 
 --upload-pack <upload-pack>::
 -u <upload-pack>::
@@ -179,6 +181,14 @@ objects from the source repository into a pack in the cloned repository.
        with a long history, and would want to send in fixes
        as patches.
 
+--single-branch::
+       Clone only the history leading to the tip of a single branch,
+       either specified by the `--branch` option or the primary
+       branch remote's `HEAD` points at. When creating a shallow
+       clone with the `--depth` option, this is the default, unless
+       `--no-single-branch` is given to fetch the histories near the
+       tips of all branches.
+
 --recursive::
 --recurse-submodules::
        After the clone is created, initialize all submodules within,
index e2e6aba17e7bde2bacb7f29ec4c54e5f9587dac6..3ceefb8a1f3b17f4301d89f8eec1cc4bb103a24a 100644 (file)
@@ -9,7 +9,7 @@ git-merge - Join two or more development histories together
 SYNOPSIS
 --------
 [verse]
-'git merge' [-n] [--stat] [--no-commit] [--squash]
+'git merge' [-n] [--stat] [--no-commit] [--squash] [--[no-]edit]
        [-s <strategy>] [-X <strategy-option>]
        [--[no-]rerere-autoupdate] [-m <msg>] [<commit>...]
 'git merge' <msg> HEAD <commit>...
index 78938b2930b724f80ebb6c735dba4f6dad719b23..8b92cc0f8d54a819236ab879690708ec486f7a19 100644 (file)
@@ -314,6 +314,11 @@ around whitespace.  Of the possible wildcards, git-p4 only handles
 '...', and only when it is at the end of the path.  Git-p4 will complain
 if it encounters an unhandled wildcard.
 
+Bugs in the implementation of overlap mappings exist.  If multiple depot
+paths map through overlays to the same location in the repository,
+git-p4 can choose the wrong one.  This is hard to solve without
+dedicating a client spec just for git-p4.
+
 The name of the client can be given to git-p4 in multiple ways.  The
 variable 'git-p4.client' takes precedence if it exists.  Otherwise,
 normal p4 mechanisms of determining the client are used:  environment
index c991430642a56001a82b6526bda70d602af9e9dc..a12d15fb98eae16c1b88e8e46ca65fe1af9c1dfb 100644 (file)
@@ -44,9 +44,10 @@ unreleased) version of git, that is available from 'master'
 branch of the `git.git` repository.
 Documentation for older releases are available here:
 
-* link:v1.7.9/git.html[documentation for release 1.7.9]
+* link:v1.7.9.1/git.html[documentation for release 1.7.9.1]
 
 * release notes for
+  link:RelNotes/1.7.9.1.txt[1.7.9.1],
   link:RelNotes/1.7.9.txt[1.7.9].
 
 * link:v1.7.8.4/git.html[documentation for release 1.7.8.4]
@@ -69,9 +70,10 @@ Documentation for older releases are available here:
   link:RelNotes/1.7.7.1.txt[1.7.7.1],
   link:RelNotes/1.7.7.txt[1.7.7].
 
-* link:v1.7.6.5/git.html[documentation for release 1.7.6.5]
+* link:v1.7.6.6/git.html[documentation for release 1.7.6.6]
 
 * release notes for
+  link:RelNotes/1.7.6.6.txt[1.7.6.6],
   link:RelNotes/1.7.6.5.txt[1.7.6.5],
   link:RelNotes/1.7.6.4.txt[1.7.6.4],
   link:RelNotes/1.7.6.3.txt[1.7.6.3],
index c27d086f68432d094a0fa7c1f9da353d6d3a0513..fb0d5692a4d2e898da0dea9c346420467722badc 100644 (file)
@@ -1004,7 +1004,7 @@ Updating from ae3a2da... to a80b4aa....
 Fast-forward (no commit created; -m option ignored)
  example |    1 +
  hello   |    1 +
- 2 files changed, 2 insertions(+), 0 deletions(-)
+ 2 files changed, 2 insertions(+)
 ----------------
 
 Because your branch did not contain anything more than what had
index f1e4422acc4ddba515da5617759f818b52cb151d..e00a4d21709118ef352bd02538e28569f00b738d 100644 (file)
@@ -34,12 +34,12 @@ $ echo 'hello world' > file.txt
 $ git add .
 $ git commit -a -m "initial commit"
 [master (root-commit) 54196cc] initial commit
- 1 files changed, 1 insertions(+), 0 deletions(-)
+ 1 file changed, 1 insertion(+)
  create mode 100644 file.txt
 $ echo 'hello world!' >file.txt
 $ git commit -a -m "add emphasis"
 [master c4d59f3] add emphasis
- 1 files changed, 1 insertions(+), 1 deletions(-)
+ 1 file changed, 1 insertion(+), 1 deletion(-)
 ------------------------------------------------
 
 What are the 7 digits of hex that git responded to the commit with?
index a1351c5bb8158b5b3aa1ddbbc875dd408fc2d0de..98c0033a55f25e8c157a580dbdadc941b33dfda0 100644 (file)
@@ -109,7 +109,7 @@ The resulting msg.txt file begins like so:
 
  are available in the git repository at:
 
-   example.com:/git/froboz.git frotz-for-xyzzy
+   example.com:/git/froboz.git tags/frotz-for-xyzzy
 
  for you to fetch changes up to 703f05ad5835c...:
 
@@ -141,7 +141,7 @@ After receiving such a pull request message, the integrator fetches and
 integrates the tag named in the request, with:
 
 ------------
- $ git pull example.com:/git/froboz.git/ frotz-for-xyzzy
+ $ git pull example.com:/git/froboz.git/ tags/frotz-for-xyzzy
 ------------
 
 This operation will always open an editor to allow the integrator to fine
index 1a5c12e3171ab82f489bcd53657c8a89741a3dab..f2f1d0f51ceffd4f36a408886cee222a37cf4126 100644 (file)
@@ -8,9 +8,20 @@ failed and do not autocommit, to give the user a chance to
 inspect and further tweak the merge result before committing.
 
 --edit::
--e::
-       Invoke editor before committing successful merge to further
-       edit the default merge message.
+--no-edit::
+       Invoke an editor before committing successful mechanical merge to
+       further edit the auto-generated merge message, so that the user
+       can explain and justify the merge. The `--no-edit` option can be
+       used to accept the auto-generated message (this is generally
+       discouraged). The `--edit` option is still useful if you are
+       giving a draft message with the `-m` option from the command line
+       and want to edit it in the editor.
++
+Older scripts may depend on the historical behaviour of not allowing the
+user to edit the merge log message. They will see an editor opened when
+they run `git merge`. To make it easier to adjust such scripts to the
+updated behaviour, the environment variable `GIT_MERGE_AUTOEDIT` can be
+set to `no` at the beginning of them.
 
 --ff::
 --no-ff::
index 70204f87f90c733db7043b3111b5c18226ab64ac..c25fd2a374d66d1f0da55a387c7c47993001fd4f 100755 (executable)
@@ -1,7 +1,7 @@
 #!/bin/sh
 
 GVF=GIT-VERSION-FILE
-DEF_VER=v1.7.9
+DEF_VER=v1.7.9.GIT
 
 LF='
 '
diff --git a/INSTALL b/INSTALL
index 6fa83fe2b85f2611fc0253a90b7b238bf74745b7..58b2b86ccf93d045d4c406fe422e94db75533607 100644 (file)
--- a/INSTALL
+++ b/INSTALL
@@ -28,16 +28,25 @@ set up install paths (via config.mak.autogen), so you can write instead
 If you're willing to trade off (much) longer build time for a later
 faster git you can also do a profile feedback build with
 
-       $ make profile-all
-       # make prefix=... install
+       $ make prefix=/usr PROFILE=BUILD all
+       # make prefix=/usr PROFILE=BUILD install
 
 This will run the complete test suite as training workload and then
 rebuild git with the generated profile feedback. This results in a git
 which is a few percent faster on CPU intensive workloads.  This
 may be a good tradeoff for distribution packagers.
 
-Note that the profile feedback build stage currently generates
-a lot of additional compiler warnings.
+Or if you just want to install a profile-optimized version of git into
+your home directory, you could run:
+
+       $ make PROFILE=BUILD install
+
+As a caveat: a profile-optimized build takes a *lot* longer since the
+git tree must be built twice, and in order for the profiling
+measurements to work properly, ccache must be disabled and the test
+suite has to be run using only a single CPU.  In addition, the profile
+feedback build stage currently generates a lot of additional compiler
+warnings.
 
 Issues of note:
 
index a782409306df85985e1f465eab4bd3cd7fa2cc83..2bce23e5eb783580a1287b09a84ab36391d5f6ea 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -47,6 +47,9 @@ all::
 # A translated Git requires GNU libintl or another gettext implementation,
 # plus libintl-perl at runtime.
 #
+# Define USE_GETTEXT_SCHEME and set it to 'fallthrough', if you don't trust
+# the installed gettext translation of the shell scripts output.
+#
 # Define HAVE_LIBCHARSET_H if you haven't set NO_GETTEXT and you can't
 # trust the langinfo.h's nl_langinfo(CODESET) function to return the
 # current character set. GNU and Solaris have a nl_langinfo(CODESET),
@@ -339,7 +342,7 @@ pathsep = :
 
 export prefix bindir sharedir sysconfdir gitwebdir localedir
 
-CC = gcc
+CC = cc
 AR = ar
 RM = rm -f
 DIFF = diff
@@ -374,6 +377,11 @@ BUILTIN_OBJS =
 BUILT_INS =
 COMPAT_CFLAGS =
 COMPAT_OBJS =
+XDIFF_H =
+XDIFF_OBJS =
+VCSSVN_H =
+VCSSVN_OBJS =
+VCSSVN_TEST_OBJS =
 EXTRA_CPPFLAGS =
 LIB_H =
 LIB_OBJS =
@@ -452,6 +460,9 @@ PROGRAM_OBJS += http-backend.o
 PROGRAM_OBJS += sh-i18n--envsubst.o
 PROGRAM_OBJS += credential-store.o
 
+# Binary suffix, set to .exe for Windows builds
+X =
+
 PROGRAMS += $(patsubst %.o,git-%$X,$(PROGRAM_OBJS))
 
 TEST_PROGRAMS_NEED_X += test-chmtime
@@ -466,16 +477,13 @@ TEST_PROGRAMS_NEED_X += test-index-version
 TEST_PROGRAMS_NEED_X += test-line-buffer
 TEST_PROGRAMS_NEED_X += test-match-trees
 TEST_PROGRAMS_NEED_X += test-mktemp
-TEST_PROGRAMS_NEED_X += test-obj-pool
 TEST_PROGRAMS_NEED_X += test-parse-options
 TEST_PROGRAMS_NEED_X += test-path-utils
 TEST_PROGRAMS_NEED_X += test-run-command
 TEST_PROGRAMS_NEED_X += test-sha1
 TEST_PROGRAMS_NEED_X += test-sigchain
-TEST_PROGRAMS_NEED_X += test-string-pool
 TEST_PROGRAMS_NEED_X += test-subprocess
 TEST_PROGRAMS_NEED_X += test-svn-fe
-TEST_PROGRAMS_NEED_X += test-treap
 
 TEST_PROGRAMS = $(patsubst %,%$X,$(TEST_PROGRAMS_NEED_X))
 
@@ -1521,6 +1529,7 @@ ifdef GETTEXT_POISON
 endif
 ifdef NO_GETTEXT
        BASIC_CFLAGS += -DNO_GETTEXT
+       USE_GETTEXT_SCHEME ?= fallthrough
 endif
 ifdef NO_STRCASESTR
        COMPAT_CFLAGS += -DNO_STRCASESTR
@@ -1768,6 +1777,26 @@ ifdef ASCIIDOC7
        export ASCIIDOC7
 endif
 
+### profile feedback build
+#
+
+# Can adjust this to be a global directory if you want to do extended
+# data gathering
+PROFILE_DIR := $(CURDIR)
+
+ifeq ("$(PROFILE)","GEN")
+       CFLAGS += -fprofile-generate=$(PROFILE_DIR) -DNO_NORETURN=1
+       EXTLIBS += -lgcov
+       export CCACHE_DISABLE=t
+       V=1
+else
+ifneq ("$(PROFILE)","")
+       CFLAGS += -fprofile-use=$(PROFILE_DIR) -fprofile-correction -DNO_NORETURN=1
+       export CCACHE_DISABLE=t
+       V=1
+endif
+endif
+
 # Shell quote (do not use $(call) to accommodate ancient setups);
 
 SHA1_HEADER_SQ = $(subst ','\'',$(SHA1_HEADER))
@@ -1824,7 +1853,17 @@ export DIFF TAR INSTALL DESTDIR SHELL_PATH
 
 SHELL = $(SHELL_PATH)
 
-all:: shell_compatibility_test $(ALL_PROGRAMS) $(SCRIPT_LIB) $(BUILT_INS) $(OTHER_PROGRAMS) GIT-BUILD-OPTIONS
+all:: shell_compatibility_test
+
+ifeq "$(PROFILE)" "BUILD"
+ifeq ($(filter all,$(MAKECMDGOALS)),all)
+all:: profile-clean
+       $(MAKE) PROFILE=GEN all
+       $(MAKE) PROFILE=GEN -j1 test
+endif
+endif
+
+all:: $(ALL_PROGRAMS) $(SCRIPT_LIB) $(BUILT_INS) $(OTHER_PROGRAMS) GIT-BUILD-OPTIONS
 ifneq (,$X)
        $(QUIET_BUILT_IN)$(foreach p,$(patsubst %$X,%,$(filter %$X,$(ALL_PROGRAMS) $(BUILT_INS) git$X)), test -d '$p' -o '$p' -ef '$p$X' || $(RM) '$p';)
 endif
@@ -1887,6 +1926,7 @@ sed -e '1s|#!.*/sh|#!$(SHELL_PATH_SQ)|' \
     -e 's/@@GIT_VERSION@@/$(GIT_VERSION)/g' \
     -e 's|@@LOCALEDIR@@|$(localedir_SQ)|g' \
     -e 's/@@NO_CURL@@/$(NO_CURL)/g' \
+    -e 's/@@USE_GETTEXT_SCHEME@@/$(USE_GETTEXT_SCHEME)/g' \
     -e $(BROKEN_PATH_FIX) \
     $@.sh >$@+
 endef
@@ -1988,12 +2028,24 @@ GIT_OBJS := $(LIB_OBJS) $(BUILTIN_OBJS) $(PROGRAM_OBJS) $(TEST_OBJS) \
 ifndef NO_CURL
        GIT_OBJS += http.o http-walker.o remote-curl.o
 endif
-XDIFF_OBJS = xdiff/xdiffi.o xdiff/xprepare.o xdiff/xutils.o xdiff/xemit.o \
-       xdiff/xmerge.o xdiff/xpatience.o xdiff/xhistogram.o
-VCSSVN_OBJS = vcs-svn/string_pool.o vcs-svn/line_buffer.o \
-       vcs-svn/repo_tree.o vcs-svn/fast_export.o vcs-svn/svndump.o
-VCSSVN_TEST_OBJS = test-obj-pool.o test-string-pool.o \
-       test-line-buffer.o test-treap.o
+
+XDIFF_OBJS += xdiff/xdiffi.o
+XDIFF_OBJS += xdiff/xprepare.o
+XDIFF_OBJS += xdiff/xutils.o
+XDIFF_OBJS += xdiff/xemit.o
+XDIFF_OBJS += xdiff/xmerge.o
+XDIFF_OBJS += xdiff/xpatience.o
+XDIFF_OBJS += xdiff/xhistogram.o
+
+VCSSVN_OBJS += vcs-svn/line_buffer.o
+VCSSVN_OBJS += vcs-svn/sliding_window.o
+VCSSVN_OBJS += vcs-svn/repo_tree.o
+VCSSVN_OBJS += vcs-svn/fast_export.o
+VCSSVN_OBJS += vcs-svn/svndiff.o
+VCSSVN_OBJS += vcs-svn/svndump.o
+
+VCSSVN_TEST_OBJS += test-line-buffer.o
+
 OBJECTS := $(GIT_OBJS) $(XDIFF_OBJS) $(VCSSVN_OBJS)
 
 dep_files := $(foreach f,$(OBJECTS),$(dir $f).depend/$(notdir $f).d)
@@ -2112,16 +2164,25 @@ connect.o transport.o url.o http-backend.o: url.h
 http-fetch.o http-walker.o remote-curl.o transport.o walker.o: walker.h
 http.o http-walker.o http-push.o http-fetch.o remote-curl.o: http.h url.h
 
-xdiff-interface.o $(XDIFF_OBJS): \
-       xdiff/xinclude.h xdiff/xmacros.h xdiff/xdiff.h xdiff/xtypes.h \
-       xdiff/xutils.h xdiff/xprepare.h xdiff/xdiffi.h xdiff/xemit.h
+XDIFF_H += xdiff/xinclude.h
+XDIFF_H += xdiff/xmacros.h
+XDIFF_H += xdiff/xdiff.h
+XDIFF_H += xdiff/xtypes.h
+XDIFF_H += xdiff/xutils.h
+XDIFF_H += xdiff/xprepare.h
+XDIFF_H += xdiff/xdiffi.h
+XDIFF_H += xdiff/xemit.h
+
+xdiff-interface.o $(XDIFF_OBJS): $(XDIFF_H)
 
-$(VCSSVN_OBJS) $(VCSSVN_TEST_OBJS): $(LIB_H) \
-       vcs-svn/obj_pool.h vcs-svn/trp.h vcs-svn/string_pool.h \
-       vcs-svn/line_buffer.h vcs-svn/repo_tree.h vcs-svn/fast_export.h \
-       vcs-svn/svndump.h
+VCSSVN_H += vcs-svn/line_buffer.h
+VCSSVN_H += vcs-svn/sliding_window.h
+VCSSVN_H += vcs-svn/repo_tree.h
+VCSSVN_H += vcs-svn/fast_export.h
+VCSSVN_H += vcs-svn/svndiff.h
+VCSSVN_H += vcs-svn/svndump.h
 
-test-svn-fe.o: vcs-svn/svndump.h
+$(VCSSVN_OBJS) $(VCSSVN_TEST_OBJS): $(LIB_H) $(VCSSVN_H)
 endif
 
 exec_cmd.sp exec_cmd.s exec_cmd.o: EXTRA_CPPFLAGS = \
@@ -2264,7 +2325,7 @@ cscope:
 ### Detect prefix changes
 TRACK_CFLAGS = $(CC):$(subst ','\'',$(ALL_CFLAGS)):\
              $(bindir_SQ):$(gitexecdir_SQ):$(template_dir_SQ):$(prefix_SQ):\
-             $(localedir_SQ)
+             $(localedir_SQ):$(USE_GETTEXT_SCHEME)
 
 GIT-CFLAGS: FORCE
        @FLAGS='$(TRACK_CFLAGS)'; \
@@ -2349,8 +2410,6 @@ test-line-buffer$X: vcs-svn/lib.a
 
 test-parse-options$X: parse-options.o parse-options-cb.o
 
-test-string-pool$X: vcs-svn/lib.a
-
 test-svn-fe$X: vcs-svn/lib.a
 
 .PRECIOUS: $(TEST_OBJS)
@@ -2552,7 +2611,11 @@ distclean: clean
        $(RM) configure
        $(RM) po/git.pot
 
-clean:
+profile-clean:
+       $(RM) $(addsuffix *.gcda,$(addprefix $(PROFILE_DIR)/, $(object_dirs)))
+       $(RM) $(addsuffix *.gcno,$(addprefix $(PROFILE_DIR)/, $(object_dirs)))
+
+clean: profile-clean
        $(RM) *.o block-sha1/*.o ppc/*.o compat/*.o compat/*/*.o xdiff/*.o vcs-svn/*.o \
                builtin/*.o $(LIB_FILE) $(XDIFF_LIB) $(VCSSVN_LIB)
        $(RM) $(ALL_PROGRAMS) $(SCRIPT_LIB) $(BUILT_INS) git$X
@@ -2582,7 +2645,7 @@ ifndef NO_TCLTK
 endif
        $(RM) GIT-VERSION-FILE GIT-CFLAGS GIT-LDFLAGS GIT-GUI-VARS GIT-BUILD-OPTIONS
 
-.PHONY: all install clean strip
+.PHONY: all install profile-clean clean strip
 .PHONY: shell_compatibility_test please_set_SHELL_PATH_to_a_more_modern_shell
 .PHONY: FORCE cscope
 
@@ -2692,18 +2755,3 @@ cover_db: coverage-report
 cover_db_html: cover_db
        cover -report html -outputdir cover_db_html cover_db
 
-### profile feedback build
-#
-.PHONY: profile-all profile-clean
-
-PROFILE_GEN_CFLAGS := $(CFLAGS) -fprofile-generate -DNO_NORETURN=1
-PROFILE_USE_CFLAGS := $(CFLAGS) -fprofile-use -fprofile-correction -DNO_NORETURN=1
-
-profile-clean:
-       $(RM) $(addsuffix *.gcda,$(object_dirs))
-       $(RM) $(addsuffix *.gcno,$(object_dirs))
-
-profile-all: profile-clean
-       $(MAKE) CFLAGS="$(PROFILE_GEN_CFLAGS)" all
-       $(MAKE) CFLAGS="$(PROFILE_GEN_CFLAGS)" -j1 test
-       $(MAKE) CFLAGS="$(PROFILE_USE_CFLAGS)" all
index 766bbaf8f5a90759645200e1fc61e11d9836de49..2c2a16955519b3c314ebdb3d2f0c08d544666ca1 120000 (symlink)
--- a/RelNotes
+++ b/RelNotes
@@ -1 +1 @@
-Documentation/RelNotes/1.7.9.txt
\ No newline at end of file
+Documentation/RelNotes/1.7.10.txt
\ No newline at end of file
index e02e632df380a8e9772d9cd9b1282204c56a7d4e..01130e54e7b270df7f535fb815dba25ddb72ec1a 100644 (file)
--- a/advice.c
+++ b/advice.c
@@ -21,11 +21,21 @@ static struct {
 
 void advise(const char *advice, ...)
 {
+       struct strbuf buf = STRBUF_INIT;
        va_list params;
+       const char *cp, *np;
 
        va_start(params, advice);
-       vreportf("hint: ", advice, params);
+       strbuf_addf(&buf, advice, params);
        va_end(params);
+
+       for (cp = buf.buf; *cp; cp = np) {
+               np = strchrnul(cp, '\n');
+               fprintf(stderr, _("hint: %.*s\n"), (int)(np - cp), cp);
+               if (*np)
+                       np++;
+       }
+       strbuf_release(&buf);
 }
 
 int git_default_advice_config(const char *var, const char *value)
@@ -46,16 +56,15 @@ int git_default_advice_config(const char *var, const char *value)
 int error_resolve_conflict(const char *me)
 {
        error("'%s' is not possible because you have unmerged files.", me);
-       if (advice_resolve_conflict) {
+       if (advice_resolve_conflict)
                /*
                 * Message used both when 'git commit' fails and when
                 * other commands doing a merge do.
                 */
-               advise("Fix them up in the work tree,");
-               advise("and then use 'git add/rm <file>' as");
-               advise("appropriate to mark resolution and make a commit,");
-               advise("or use 'git commit -a'.");
-       }
+               advise(_("Fix them up in the work tree,\n"
+                        "and then use 'git add/rm <file>' as\n"
+                        "appropriate to mark resolution and make a commit,\n"
+                        "or use 'git commit -a'."));
        return -1;
 }
 
@@ -64,3 +73,17 @@ void NORETURN die_resolve_conflict(const char *me)
        error_resolve_conflict(me);
        die("Exiting because of an unresolved conflict.");
 }
+
+void detach_advice(const char *new_name)
+{
+       const char fmt[] =
+       "Note: checking out '%s'.\n\n"
+       "You are in 'detached HEAD' state. You can look around, make experimental\n"
+       "changes and commit them, and you can discard any commits you make in this\n"
+       "state without impacting any branches by performing another checkout.\n\n"
+       "If you want to create a new branch to retain commits you create, you may\n"
+       "do so (now or later) by using -b with the checkout command again. Example:\n\n"
+       "  git checkout -b new_branch_name\n\n";
+
+       fprintf(stderr, fmt, new_name);
+}
index e5d0af782b1445b48b49cd58f481a593268c3384..7bda45b83e34b8417e5c20219c7424bb35b3d681 100644 (file)
--- a/advice.h
+++ b/advice.h
@@ -14,5 +14,6 @@ int git_default_advice_config(const char *var, const char *value);
 void advise(const char *advice, ...);
 int error_resolve_conflict(const char *me);
 extern void NORETURN die_resolve_conflict(const char *me);
+void detach_advice(const char *new_name);
 
 #endif /* ADVICE_H */
index 1c42900ff8c55a94ccfd1d214567d0f64d615412..b79336d712b4c71cc2f026b0e9f42ea0bcebfc6f 100644 (file)
@@ -280,6 +280,7 @@ static int edit_patch(int argc, const char **argv, const char *prefix)
 
        argc = setup_revisions(argc, argv, &rev, NULL);
        rev.diffopt.output_format = DIFF_FORMAT_PATCH;
+       DIFF_OPT_SET(&rev.diffopt, IGNORE_DIRTY_SUBMODULES);
        out = open(file, O_CREAT | O_WRONLY, 0644);
        if (out < 0)
                die (_("Could not open '%s' for writing."), file);
index c24dc546d0cc3f223c40c12aa20dc75eff13d4f9..389898f13364eb640077c1d82fefea98d9d3755f 100644 (file)
@@ -14,6 +14,7 @@
 #include "builtin.h"
 #include "string-list.h"
 #include "dir.h"
+#include "diff.h"
 #include "parse-options.h"
 
 /*
@@ -3241,7 +3242,7 @@ static void stat_patch_list(struct patch *patch)
                show_stats(patch);
        }
 
-       printf(" %d files changed, %d insertions(+), %d deletions(-)\n", files, adds, dels);
+       print_stat_summary(stdout, files, adds, dels);
 }
 
 static void numstat_patch_list(struct patch *patch)
index 5a67c202f06abeaa90a7547d78b536f7f2b9db24..01956c80815a4f330ae27b77b4d21d263a887d1b 100644 (file)
@@ -2050,14 +2050,8 @@ static int git_blame_config(const char *var, const char *value, void *cb)
                return 0;
        }
 
-       switch (userdiff_config(var, value)) {
-       case 0:
-               break;
-       case -1:
+       if (userdiff_config(var, value) < 0)
                return -1;
-       default:
-               return 0;
-       }
 
        return git_default_config(var, value, cb);
 }
index 7095718c13b5c4f39186548f5ed12198a3b9e609..cb17bc367571a88b6e6bcac5020c1746c4385480 100644 (file)
@@ -768,6 +768,8 @@ int cmd_branch(int argc, const char **argv, const char *prefix)
                                      with_commit, argv);
        else if (edit_description) {
                const char *branch_name;
+               struct strbuf branch_ref = STRBUF_INIT;
+
                if (detached)
                        die("Cannot give description to detached HEAD");
                if (!argc)
@@ -776,6 +778,19 @@ int cmd_branch(int argc, const char **argv, const char *prefix)
                        branch_name = argv[0];
                else
                        usage_with_options(builtin_branch_usage, options);
+
+               strbuf_addf(&branch_ref, "refs/heads/%s", branch_name);
+               if (!ref_exists(branch_ref.buf)) {
+                       strbuf_release(&branch_ref);
+
+                       if (!argc)
+                               return error("No commit on branch '%s' yet.",
+                                            branch_name);
+                       else
+                               return error("No such branch '%s'.", branch_name);
+               }
+               strbuf_release(&branch_ref);
+
                if (edit_branch_description(branch_name))
                        return 1;
        } else if (rename) {
index 07bd984084fbbfbb826ef5b784fc68069675e73c..8ed501f220424976cc30f4a4dbf3d59f979902be 100644 (file)
@@ -226,14 +226,8 @@ static const char * const cat_file_usage[] = {
 
 static int git_cat_file_config(const char *var, const char *value, void *cb)
 {
-       switch (userdiff_config(var, value)) {
-       case 0:
-               break;
-       case -1:
+       if (userdiff_config(var, value) < 0)
                return -1;
-       default:
-               return 0;
-       }
 
        return git_default_config(var, value, cb);
 }
index f1984d9933c526bcd2af66fd745dc64a607ac19b..6b9061f26f5f33ae1ded811891e933441c210fb0 100644 (file)
@@ -514,20 +514,6 @@ static void report_tracking(struct branch_info *new)
        strbuf_release(&sb);
 }
 
-static void detach_advice(const char *old_path, const char *new_name)
-{
-       const char fmt[] =
-       "Note: checking out '%s'.\n\n"
-       "You are in 'detached HEAD' state. You can look around, make experimental\n"
-       "changes and commit them, and you can discard any commits you make in this\n"
-       "state without impacting any branches by performing another checkout.\n\n"
-       "If you want to create a new branch to retain commits you create, you may\n"
-       "do so (now or later) by using -b with the checkout command again. Example:\n\n"
-       "  git checkout -b new_branch_name\n\n";
-
-       fprintf(stderr, fmt, new_name);
-}
-
 static void update_refs_for_switch(struct checkout_opts *opts,
                                   struct branch_info *old,
                                   struct branch_info *new)
@@ -575,7 +561,7 @@ static void update_refs_for_switch(struct checkout_opts *opts,
                           REF_NODEREF, DIE_ON_ERR);
                if (!opts->quiet) {
                        if (old->path && advice_detached_head)
-                               detach_advice(old->path, new->name);
+                               detach_advice(new->name);
                        describe_detached_head(_("HEAD is now at"), new->commit);
                }
        } else if (new->path) { /* Switch branches. */
@@ -922,6 +908,17 @@ static int parse_branchname_arg(int argc, const char **argv,
        return argcount;
 }
 
+static int switch_unborn_to_new_branch(struct checkout_opts *opts)
+{
+       int status;
+       struct strbuf branch_ref = STRBUF_INIT;
+
+       strbuf_addf(&branch_ref, "refs/heads/%s", opts->new_branch);
+       status = create_symref("HEAD", branch_ref.buf, "checkout -b");
+       strbuf_release(&branch_ref);
+       return status;
+}
+
 int cmd_checkout(int argc, const char **argv, const char *prefix)
 {
        struct checkout_opts opts;
@@ -1093,5 +1090,13 @@ int cmd_checkout(int argc, const char **argv, const char *prefix)
        if (opts.writeout_stage)
                die(_("--ours/--theirs is incompatible with switching branches."));
 
+       if (!new.commit) {
+               unsigned char rev[20];
+               int flag;
+
+               if (!read_ref_full("HEAD", rev, 0, &flag) &&
+                   (flag & REF_ISSYMREF) && is_null_sha1(rev))
+                       return switch_unborn_to_new_branch(&opts);
+       }
        return switch_branches(&opts, &new);
 }
index 86db95473021bc8d0b1cc8850185e1660fd9c776..c62d4b5737ed41f3c7a2d9cbec3b77651236a467 100644 (file)
@@ -37,7 +37,7 @@ static const char * const builtin_clone_usage[] = {
        NULL
 };
 
-static int option_no_checkout, option_bare, option_mirror;
+static int option_no_checkout, option_bare, option_mirror, option_single_branch = -1;
 static int option_local, option_no_hardlinks, option_shared, option_recursive;
 static char *option_template, *option_depth;
 static char *option_origin = NULL;
@@ -92,6 +92,8 @@ static struct option builtin_clone_options[] = {
                   "path to git-upload-pack on the remote"),
        OPT_STRING(0, "depth", &option_depth, "depth",
                    "create a shallow clone of that depth"),
+       OPT_BOOL(0, "single-branch", &option_single_branch,
+                   "clone only one branch, HEAD or --branch"),
        OPT_STRING(0, "separate-git-dir", &real_git_dir, "gitdir",
                   "separate git dir from working tree"),
        OPT_STRING_LIST('c', "config", &option_config, "key=value",
@@ -361,13 +363,8 @@ static void copy_or_link_directory(struct strbuf *src, struct strbuf *dest,
        closedir(dir);
 }
 
-static const struct ref *clone_local(const char *src_repo,
-                                    const char *dest_repo)
+static void clone_local(const char *src_repo, const char *dest_repo)
 {
-       const struct ref *ret;
-       struct remote *remote;
-       struct transport *transport;
-
        if (option_shared) {
                struct strbuf alt = STRBUF_INIT;
                strbuf_addf(&alt, "%s/objects", src_repo);
@@ -383,13 +380,8 @@ static const struct ref *clone_local(const char *src_repo,
                strbuf_release(&dest);
        }
 
-       remote = remote_get(src_repo);
-       transport = transport_get(remote, src_repo);
-       ret = transport_get_remote_refs(transport);
-       transport_disconnect(transport);
        if (0 <= option_verbosity)
                printf(_("done.\n"));
-       return ret;
 }
 
 static const char *junk_work_tree;
@@ -420,6 +412,26 @@ static void remove_junk_on_signal(int signo)
        raise(signo);
 }
 
+static struct ref *find_remote_branch(const struct ref *refs, const char *branch)
+{
+       struct ref *ref;
+       struct strbuf head = STRBUF_INIT;
+       strbuf_addstr(&head, "refs/heads/");
+       strbuf_addstr(&head, branch);
+       ref = find_ref_by_name(refs, head.buf);
+       strbuf_release(&head);
+
+       if (ref)
+               return ref;
+
+       strbuf_addstr(&head, "refs/tags/");
+       strbuf_addstr(&head, branch);
+       ref = find_ref_by_name(refs, head.buf);
+       strbuf_release(&head);
+
+       return ref;
+}
+
 static struct ref *wanted_peer_refs(const struct ref *refs,
                struct refspec *refspec)
 {
@@ -427,8 +439,27 @@ static struct ref *wanted_peer_refs(const struct ref *refs,
        struct ref *local_refs = head;
        struct ref **tail = head ? &head->next : &local_refs;
 
-       get_fetch_map(refs, refspec, &tail, 0);
-       if (!option_mirror)
+       if (option_single_branch) {
+               struct ref *remote_head = NULL;
+
+               if (!option_branch)
+                       remote_head = guess_remote_head(head, refs, 0);
+               else
+                       remote_head = find_remote_branch(refs, option_branch);
+
+               if (!remote_head && option_branch)
+                       warning(_("Could not find remote branch %s to clone."),
+                               option_branch);
+               else {
+                       get_fetch_map(remote_head, refspec, &tail, 0);
+
+                       /* if --branch=tag, pull the requested tag explicitly */
+                       get_fetch_map(remote_head, tag_refspec, &tail, 0);
+               }
+       } else
+               get_fetch_map(refs, refspec, &tail, 0);
+
+       if (!option_mirror && !option_single_branch)
                get_fetch_map(refs, tag_refspec, &tail, 0);
 
        return local_refs;
@@ -441,11 +472,135 @@ static void write_remote_refs(const struct ref *local_refs)
        for (r = local_refs; r; r = r->next) {
                if (!r->peer_ref)
                        continue;
-               add_extra_ref(r->peer_ref->name, r->old_sha1, 0);
+               add_packed_ref(r->peer_ref->name, r->old_sha1);
        }
 
        pack_refs(PACK_REFS_ALL);
-       clear_extra_refs();
+}
+
+static void write_followtags(const struct ref *refs, const char *msg)
+{
+       const struct ref *ref;
+       for (ref = refs; ref; ref = ref->next) {
+               if (prefixcmp(ref->name, "refs/tags/"))
+                       continue;
+               if (!suffixcmp(ref->name, "^{}"))
+                       continue;
+               if (!has_sha1_file(ref->old_sha1))
+                       continue;
+               update_ref(msg, ref->name, ref->old_sha1,
+                          NULL, 0, DIE_ON_ERR);
+       }
+}
+
+static void update_remote_refs(const struct ref *refs,
+                              const struct ref *mapped_refs,
+                              const struct ref *remote_head_points_at,
+                              const char *branch_top,
+                              const char *msg)
+{
+       if (refs) {
+               clear_extra_refs();
+               write_remote_refs(mapped_refs);
+               if (option_single_branch)
+                       write_followtags(refs, msg);
+       }
+
+       if (remote_head_points_at && !option_bare) {
+               struct strbuf head_ref = STRBUF_INIT;
+               strbuf_addstr(&head_ref, branch_top);
+               strbuf_addstr(&head_ref, "HEAD");
+               create_symref(head_ref.buf,
+                             remote_head_points_at->peer_ref->name,
+                             msg);
+       }
+}
+
+static void update_head(const struct ref *our, const struct ref *remote,
+                       const char *msg)
+{
+       if (our && !prefixcmp(our->name, "refs/heads/")) {
+               /* Local default branch link */
+               create_symref("HEAD", our->name, NULL);
+               if (!option_bare) {
+                       const char *head = skip_prefix(our->name, "refs/heads/");
+                       update_ref(msg, "HEAD", our->old_sha1, NULL, 0, DIE_ON_ERR);
+                       install_branch_config(0, head, option_origin, our->name);
+               }
+       } else if (our) {
+               struct commit *c = lookup_commit_reference(our->old_sha1);
+               /* --branch specifies a non-branch (i.e. tags), detach HEAD */
+               update_ref(msg, "HEAD", c->object.sha1,
+                          NULL, REF_NODEREF, DIE_ON_ERR);
+       } else if (remote) {
+               /*
+                * We know remote HEAD points to a non-branch, or
+                * HEAD points to a branch but we don't know which one.
+                * Detach HEAD in all these cases.
+                */
+               update_ref(msg, "HEAD", remote->old_sha1,
+                          NULL, REF_NODEREF, DIE_ON_ERR);
+       }
+}
+
+static int checkout(void)
+{
+       unsigned char sha1[20];
+       char *head;
+       struct lock_file *lock_file;
+       struct unpack_trees_options opts;
+       struct tree *tree;
+       struct tree_desc t;
+       int err = 0, fd;
+
+       if (option_no_checkout)
+               return 0;
+
+       head = resolve_refdup("HEAD", sha1, 1, NULL);
+       if (!head) {
+               warning(_("remote HEAD refers to nonexistent ref, "
+                         "unable to checkout.\n"));
+               return 0;
+       }
+       if (!strcmp(head, "HEAD")) {
+               if (advice_detached_head)
+                       detach_advice(sha1_to_hex(sha1));
+       } else {
+               if (prefixcmp(head, "refs/heads/"))
+                       die(_("HEAD not found below refs/heads!"));
+       }
+       free(head);
+
+       /* We need to be in the new work tree for the checkout */
+       setup_work_tree();
+
+       lock_file = xcalloc(1, sizeof(struct lock_file));
+       fd = hold_locked_index(lock_file, 1);
+
+       memset(&opts, 0, sizeof opts);
+       opts.update = 1;
+       opts.merge = 1;
+       opts.fn = oneway_merge;
+       opts.verbose_update = (option_verbosity > 0);
+       opts.src_index = &the_index;
+       opts.dst_index = &the_index;
+
+       tree = parse_tree_indirect(sha1);
+       parse_tree(tree);
+       init_tree_desc(&t, tree->buffer, tree->size);
+       unpack_trees(1, &t, &opts);
+
+       if (write_cache(fd, active_cache, active_nr) ||
+           commit_locked_index(lock_file))
+               die(_("unable to write new index file"));
+
+       err |= run_hook(NULL, "post-checkout", sha1_to_hex(null_sha1),
+                       sha1_to_hex(sha1), "1", NULL);
+
+       if (!err && option_recursive)
+               err = run_command_v_opt(argv_submodule, RUN_GIT_CMD);
+
+       return err;
 }
 
 static int write_one_config(const char *key, const char *value, void *data)
@@ -475,11 +630,13 @@ int cmd_clone(int argc, const char **argv, const char *prefix)
        const struct ref *remote_head_points_at;
        const struct ref *our_head_points_at;
        struct ref *mapped_refs;
+       const struct ref *ref;
        struct strbuf key = STRBUF_INIT, value = STRBUF_INIT;
        struct strbuf branch_top = STRBUF_INIT, reflog_msg = STRBUF_INIT;
        struct transport *transport = NULL;
-       char *src_ref_prefix = "refs/heads/";
-       int err = 0;
+       const char *src_ref_prefix = "refs/heads/";
+       struct remote *remote;
+       int err = 0, complete_refs_before_fetch = 1;
 
        struct refspec *refspec;
        const char *fetch_pattern;
@@ -498,6 +655,9 @@ int cmd_clone(int argc, const char **argv, const char *prefix)
                usage_msg_opt(_("You must specify a repository to clone."),
                        builtin_clone_usage, builtin_clone_options);
 
+       if (option_single_branch == -1)
+               option_single_branch = option_depth ? 1 : 0;
+
        if (option_mirror)
                option_bare = 1;
 
@@ -630,13 +790,10 @@ int cmd_clone(int argc, const char **argv, const char *prefix)
 
        strbuf_reset(&value);
 
-       if (is_local) {
-               refs = clone_local(path, git_dir);
-               mapped_refs = wanted_peer_refs(refs, refspec);
-       } else {
-               struct remote *remote = remote_get(option_origin);
-               transport = transport_get(remote, remote->url[0]);
+       remote = remote_get(option_origin);
+       transport = transport_get(remote, remote->url[0]);
 
+       if (!is_local) {
                if (!transport->get_refs_list || !transport->fetch)
                        die(_("Don't know how to clone %s"), transport->url);
 
@@ -645,43 +802,50 @@ int cmd_clone(int argc, const char **argv, const char *prefix)
                if (option_depth)
                        transport_set_option(transport, TRANS_OPT_DEPTH,
                                             option_depth);
+               if (option_single_branch)
+                       transport_set_option(transport, TRANS_OPT_FOLLOWTAGS, "1");
 
                transport_set_verbosity(transport, option_verbosity, option_progress);
 
                if (option_upload_pack)
                        transport_set_option(transport, TRANS_OPT_UPLOADPACK,
                                             option_upload_pack);
-
-               refs = transport_get_remote_refs(transport);
-               if (refs) {
-                       mapped_refs = wanted_peer_refs(refs, refspec);
-                       transport_fetch_refs(transport, mapped_refs);
-               }
        }
 
-       if (refs) {
-               clear_extra_refs();
+       refs = transport_get_remote_refs(transport);
+       mapped_refs = refs ? wanted_peer_refs(refs, refspec) : NULL;
 
-               write_remote_refs(mapped_refs);
+       /*
+        * transport_get_remote_refs() may return refs with null sha-1
+        * in mapped_refs (see struct transport->get_refs_list
+        * comment). In that case we need fetch it early because
+        * remote_head code below relies on it.
+        *
+        * for normal clones, transport_get_remote_refs() should
+        * return reliable ref set, we can delay cloning until after
+        * remote HEAD check.
+        */
+       for (ref = refs; ref; ref = ref->next)
+               if (is_null_sha1(ref->old_sha1)) {
+                       complete_refs_before_fetch = 0;
+                       break;
+               }
 
+       if (!is_local && !complete_refs_before_fetch && refs)
+               transport_fetch_refs(transport, mapped_refs);
+
+       if (refs) {
                remote_head = find_ref_by_name(refs, "HEAD");
                remote_head_points_at =
                        guess_remote_head(remote_head, mapped_refs, 0);
 
                if (option_branch) {
-                       struct strbuf head = STRBUF_INIT;
-                       strbuf_addstr(&head, src_ref_prefix);
-                       strbuf_addstr(&head, option_branch);
                        our_head_points_at =
-                               find_ref_by_name(mapped_refs, head.buf);
-                       strbuf_release(&head);
-
-                       if (!our_head_points_at) {
-                               warning(_("Remote branch %s not found in "
-                                       "upstream %s, using HEAD instead"),
-                                       option_branch, option_origin);
-                               our_head_points_at = remote_head_points_at;
-                       }
+                               find_remote_branch(mapped_refs, option_branch);
+
+                       if (!our_head_points_at)
+                               die(_("Remote branch %s not found in upstream %s"),
+                                   option_branch, option_origin);
                }
                else
                        our_head_points_at = remote_head_points_at;
@@ -697,84 +861,20 @@ int cmd_clone(int argc, const char **argv, const char *prefix)
                                              "refs/heads/master");
        }
 
-       if (remote_head_points_at && !option_bare) {
-               struct strbuf head_ref = STRBUF_INIT;
-               strbuf_addstr(&head_ref, branch_top.buf);
-               strbuf_addstr(&head_ref, "HEAD");
-               create_symref(head_ref.buf,
-                             remote_head_points_at->peer_ref->name,
-                             reflog_msg.buf);
-       }
+       if (is_local)
+               clone_local(path, git_dir);
+       else if (refs && complete_refs_before_fetch)
+               transport_fetch_refs(transport, mapped_refs);
 
-       if (our_head_points_at) {
-               /* Local default branch link */
-               create_symref("HEAD", our_head_points_at->name, NULL);
-               if (!option_bare) {
-                       const char *head = skip_prefix(our_head_points_at->name,
-                                                      "refs/heads/");
-                       update_ref(reflog_msg.buf, "HEAD",
-                                  our_head_points_at->old_sha1,
-                                  NULL, 0, DIE_ON_ERR);
-                       install_branch_config(0, head, option_origin,
-                                             our_head_points_at->name);
-               }
-       } else if (remote_head) {
-               /* Source had detached HEAD pointing somewhere. */
-               if (!option_bare) {
-                       update_ref(reflog_msg.buf, "HEAD",
-                                  remote_head->old_sha1,
-                                  NULL, REF_NODEREF, DIE_ON_ERR);
-                       our_head_points_at = remote_head;
-               }
-       } else {
-               /* Nothing to checkout out */
-               if (!option_no_checkout)
-                       warning(_("remote HEAD refers to nonexistent ref, "
-                               "unable to checkout.\n"));
-               option_no_checkout = 1;
-       }
+       update_remote_refs(refs, mapped_refs, remote_head_points_at,
+                          branch_top.buf, reflog_msg.buf);
 
-       if (transport) {
-               transport_unlock_pack(transport);
-               transport_disconnect(transport);
-       }
+       update_head(our_head_points_at, remote_head, reflog_msg.buf);
 
-       if (!option_no_checkout) {
-               struct lock_file *lock_file = xcalloc(1, sizeof(struct lock_file));
-               struct unpack_trees_options opts;
-               struct tree *tree;
-               struct tree_desc t;
-               int fd;
-
-               /* We need to be in the new work tree for the checkout */
-               setup_work_tree();
-
-               fd = hold_locked_index(lock_file, 1);
-
-               memset(&opts, 0, sizeof opts);
-               opts.update = 1;
-               opts.merge = 1;
-               opts.fn = oneway_merge;
-               opts.verbose_update = (option_verbosity > 0);
-               opts.src_index = &the_index;
-               opts.dst_index = &the_index;
-
-               tree = parse_tree_indirect(our_head_points_at->old_sha1);
-               parse_tree(tree);
-               init_tree_desc(&t, tree->buffer, tree->size);
-               unpack_trees(1, &t, &opts);
-
-               if (write_cache(fd, active_cache, active_nr) ||
-                   commit_locked_index(lock_file))
-                       die(_("unable to write new index file"));
-
-               err |= run_hook(NULL, "post-checkout", sha1_to_hex(null_sha1),
-                               sha1_to_hex(our_head_points_at->old_sha1), "1",
-                               NULL);
-
-               if (!err && option_recursive)
-                       err = run_command_v_opt(argv_submodule, RUN_GIT_CMD);
-       }
+       transport_unlock_pack(transport);
+       transport_disconnect(transport);
+
+       err = checkout();
 
        strbuf_release(&reflog_msg);
        strbuf_release(&branch_top);
index eba1377eb32c02e57c46364c381df940afa66048..3714582e1988f7c286412afb779cbfefe4849657 100644 (file)
@@ -196,16 +196,16 @@ static void determine_whence(struct wt_status *s)
 
 static const char *whence_s(void)
 {
-       char *s = "";
+       const char *s = "";
 
        switch (whence) {
        case FROM_COMMIT:
                break;
        case FROM_MERGE:
-               s = "merge";
+               s = _("merge");
                break;
        case FROM_CHERRY_PICK:
-               s = "cherry-pick";
+               s = _("cherry-pick");
                break;
        }
 
@@ -400,7 +400,7 @@ static char *prepare_index(int argc, const char **argv, const char *prefix,
                fd = hold_locked_index(&index_lock, 1);
                add_files_to_cache(also ? prefix : NULL, pathspec, 0);
                refresh_cache_or_die(refresh_flags);
-               update_main_cache_tree(1);
+               update_main_cache_tree(WRITE_TREE_SILENT);
                if (write_cache(fd, active_cache, active_nr) ||
                    close_lock_file(&index_lock))
                        die(_("unable to write new_index file"));
@@ -421,7 +421,7 @@ static char *prepare_index(int argc, const char **argv, const char *prefix,
                fd = hold_locked_index(&index_lock, 1);
                refresh_cache_or_die(refresh_flags);
                if (active_cache_changed) {
-                       update_main_cache_tree(1);
+                       update_main_cache_tree(WRITE_TREE_SILENT);
                        if (write_cache(fd, active_cache, active_nr) ||
                            commit_locked_index(&index_lock))
                                die(_("unable to write new_index file"));
@@ -543,6 +543,7 @@ static void determine_author_info(struct strbuf *author_ident)
 
        if (author_message) {
                const char *a, *lb, *rb, *eol;
+               size_t len;
 
                a = strstr(author_message_buffer, "\nauthor ");
                if (!a)
@@ -563,6 +564,11 @@ static void determine_author_info(struct strbuf *author_ident)
                                         (a + strlen("\nauthor "))));
                email = xmemdupz(lb + strlen("<"), rb - (lb + strlen("<")));
                date = xmemdupz(rb + strlen("> "), eol - (rb + strlen("> ")));
+               len = eol - (rb + strlen("> "));
+               date = xmalloc(len + 2);
+               *date = '@';
+               memcpy(date + 1, rb + strlen("> "), len);
+               date[len + 1] = '\0';
        }
 
        if (force_author) {
index 0481c169ca5efd71b1b54133c69809507cb3623a..ab186332fa881e0f823b0042f2d650fda8f365a8 100644 (file)
@@ -585,7 +585,7 @@ static void find_non_local_tags(struct transport *transport,
 
        for_each_ref(add_existing, &existing_refs);
        for (ref = transport_get_remote_refs(transport); ref; ref = ref->next) {
-               if (prefixcmp(ref->name, "refs/tags"))
+               if (prefixcmp(ref->name, "refs/tags/"))
                        continue;
 
                /*
index 9ce064ac1131e9a93383f568bb6f567791740b77..dc6de83ab7c8178fc14d9e27679cb0b22f9caba3 100644 (file)
@@ -325,11 +325,8 @@ static int grep_config(const char *var, const char *value, void *cb)
        struct grep_opt *opt = cb;
        char *color = NULL;
 
-       switch (userdiff_config(var, value)) {
-       case 0: break;
-       case -1: return -1;
-       default: return 0;
-       }
+       if (userdiff_config(var, value) < 0)
+               return -1;
 
        if (!strcmp(var, "grep.extendedregexp")) {
                if (git_config_bool(var, value))
@@ -1034,8 +1031,9 @@ int cmd_grep(int argc, const char **argv, const char *prefix)
 
 #ifndef NO_PTHREADS
        if (use_threads) {
-               if (opt.pre_context || opt.post_context || opt.file_break ||
-                   opt.funcbody)
+               if (!(opt.name_only || opt.unmatch_name_only || opt.count)
+                   && (opt.pre_context || opt.post_context ||
+                       opt.file_break || opt.funcbody))
                        skip_first_line = 1;
                start_threads(&opt);
        }
index af7dc37a441d12bc4283ac730524e07a582d014f..dd1c5c961db087d1a9f649463d41c0ccbd7a5199 100644 (file)
@@ -34,6 +34,8 @@ struct base_data {
        struct object_entry *obj;
        void *data;
        unsigned long size;
+       int ref_first, ref_last;
+       int ofs_first, ofs_last;
 };
 
 /*
@@ -221,6 +223,15 @@ static NORETURN void bad_object(unsigned long offset, const char *format, ...)
        die("pack has bad object at offset %lu: %s", offset, buf);
 }
 
+static struct base_data *alloc_base_data(void)
+{
+       struct base_data *base = xmalloc(sizeof(struct base_data));
+       memset(base, 0, sizeof(*base));
+       base->ref_last = -1;
+       base->ofs_last = -1;
+       return base;
+}
+
 static void free_base_data(struct base_data *c)
 {
        if (c->data) {
@@ -504,14 +515,52 @@ static int is_delta_type(enum object_type type)
        return (type == OBJ_REF_DELTA || type == OBJ_OFS_DELTA);
 }
 
+/*
+ * This function is part of find_unresolved_deltas(). There are two
+ * walkers going in the opposite ways.
+ *
+ * The first one in find_unresolved_deltas() traverses down from
+ * parent node to children, deflating nodes along the way. However,
+ * memory for deflated nodes is limited by delta_base_cache_limit, so
+ * at some point parent node's deflated content may be freed.
+ *
+ * The second walker is this function, which goes from current node up
+ * to top parent if necessary to deflate the node. In normal
+ * situation, its parent node would be already deflated, so it just
+ * needs to apply delta.
+ *
+ * In the worst case scenario, parent node is no longer deflated because
+ * we're running out of delta_base_cache_limit; we need to re-deflate
+ * parents, possibly up to the top base.
+ *
+ * All deflated objects here are subject to be freed if we exceed
+ * delta_base_cache_limit, just like in find_unresolved_deltas(), we
+ * just need to make sure the last node is not freed.
+ */
 static void *get_base_data(struct base_data *c)
 {
        if (!c->data) {
                struct object_entry *obj = c->obj;
+               struct base_data **delta = NULL;
+               int delta_nr = 0, delta_alloc = 0;
 
-               if (is_delta_type(obj->type)) {
-                       void *base = get_base_data(c->base);
-                       void *raw = get_data_from_pack(obj);
+               while (is_delta_type(c->obj->type) && !c->data) {
+                       ALLOC_GROW(delta, delta_nr + 1, delta_alloc);
+                       delta[delta_nr++] = c;
+                       c = c->base;
+               }
+               if (!delta_nr) {
+                       c->data = get_data_from_pack(obj);
+                       c->size = obj->size;
+                       base_cache_used += c->size;
+                       prune_base_data(c);
+               }
+               for (; delta_nr > 0; delta_nr--) {
+                       void *base, *raw;
+                       c = delta[delta_nr - 1];
+                       obj = c->obj;
+                       base = get_base_data(c->base);
+                       raw = get_data_from_pack(obj);
                        c->data = patch_delta(
                                base, c->base->size,
                                raw, obj->size,
@@ -519,13 +568,10 @@ static void *get_base_data(struct base_data *c)
                        free(raw);
                        if (!c->data)
                                bad_object(obj->idx.offset, "failed to apply delta");
-               } else {
-                       c->data = get_data_from_pack(obj);
-                       c->size = obj->size;
+                       base_cache_used += c->size;
+                       prune_base_data(c);
                }
-
-               base_cache_used += c->size;
-               prune_base_data(c);
+               free(delta);
        }
        return c->data;
 }
@@ -553,58 +599,76 @@ static void resolve_delta(struct object_entry *delta_obj,
        nr_resolved_deltas++;
 }
 
-static void find_unresolved_deltas(struct base_data *base,
-                                  struct base_data *prev_base)
+static struct base_data *find_unresolved_deltas_1(struct base_data *base,
+                                                 struct base_data *prev_base)
 {
-       int i, ref_first, ref_last, ofs_first, ofs_last;
-
-       /*
-        * This is a recursive function. Those brackets should help reducing
-        * stack usage by limiting the scope of the delta_base union.
-        */
-       {
+       if (base->ref_last == -1 && base->ofs_last == -1) {
                union delta_base base_spec;
 
                hashcpy(base_spec.sha1, base->obj->idx.sha1);
                find_delta_children(&base_spec,
-                                   &ref_first, &ref_last, OBJ_REF_DELTA);
+                                   &base->ref_first, &base->ref_last, OBJ_REF_DELTA);
 
                memset(&base_spec, 0, sizeof(base_spec));
                base_spec.offset = base->obj->idx.offset;
                find_delta_children(&base_spec,
-                                   &ofs_first, &ofs_last, OBJ_OFS_DELTA);
-       }
+                                   &base->ofs_first, &base->ofs_last, OBJ_OFS_DELTA);
 
-       if (ref_last == -1 && ofs_last == -1) {
-               free(base->data);
-               return;
-       }
+               if (base->ref_last == -1 && base->ofs_last == -1) {
+                       free(base->data);
+                       return NULL;
+               }
 
-       link_base_data(prev_base, base);
+               link_base_data(prev_base, base);
+       }
 
-       for (i = ref_first; i <= ref_last; i++) {
-               struct object_entry *child = objects + deltas[i].obj_no;
-               struct base_data result;
+       if (base->ref_first <= base->ref_last) {
+               struct object_entry *child = objects + deltas[base->ref_first].obj_no;
+               struct base_data *result = alloc_base_data();
 
                assert(child->real_type == OBJ_REF_DELTA);
-               resolve_delta(child, base, &result);
-               if (i == ref_last && ofs_last == -1)
+               resolve_delta(child, base, result);
+               if (base->ref_first == base->ref_last && base->ofs_last == -1)
                        free_base_data(base);
-               find_unresolved_deltas(&result, base);
+
+               base->ref_first++;
+               return result;
        }
 
-       for (i = ofs_first; i <= ofs_last; i++) {
-               struct object_entry *child = objects + deltas[i].obj_no;
-               struct base_data result;
+       if (base->ofs_first <= base->ofs_last) {
+               struct object_entry *child = objects + deltas[base->ofs_first].obj_no;
+               struct base_data *result = alloc_base_data();
 
                assert(child->real_type == OBJ_OFS_DELTA);
-               resolve_delta(child, base, &result);
-               if (i == ofs_last)
+               resolve_delta(child, base, result);
+               if (base->ofs_first == base->ofs_last)
                        free_base_data(base);
-               find_unresolved_deltas(&result, base);
+
+               base->ofs_first++;
+               return result;
        }
 
        unlink_base_data(base);
+       return NULL;
+}
+
+static void find_unresolved_deltas(struct base_data *base)
+{
+       struct base_data *new_base, *prev_base = NULL;
+       for (;;) {
+               new_base = find_unresolved_deltas_1(base, prev_base);
+
+               if (new_base) {
+                       prev_base = base;
+                       base = new_base;
+               } else {
+                       free(base);
+                       base = prev_base;
+                       if (!base)
+                               return;
+                       prev_base = base->base;
+               }
+       }
 }
 
 static int compare_delta_entry(const void *a, const void *b)
@@ -684,13 +748,13 @@ static void parse_pack_objects(unsigned char *sha1)
                progress = start_progress("Resolving deltas", nr_deltas);
        for (i = 0; i < nr_objects; i++) {
                struct object_entry *obj = &objects[i];
-               struct base_data base_obj;
+               struct base_data *base_obj = alloc_base_data();
 
                if (is_delta_type(obj->type))
                        continue;
-               base_obj.obj = obj;
-               base_obj.data = NULL;
-               find_unresolved_deltas(&base_obj, NULL);
+               base_obj->obj = obj;
+               base_obj->data = NULL;
+               find_unresolved_deltas(base_obj);
                display_progress(progress, nr_resolved_deltas);
        }
 }
@@ -783,20 +847,20 @@ static void fix_unresolved_deltas(struct sha1file *f, int nr_unresolved)
        for (i = 0; i < n; i++) {
                struct delta_entry *d = sorted_by_pos[i];
                enum object_type type;
-               struct base_data base_obj;
+               struct base_data *base_obj = alloc_base_data();
 
                if (objects[d->obj_no].real_type != OBJ_REF_DELTA)
                        continue;
-               base_obj.data = read_sha1_file(d->base.sha1, &type, &base_obj.size);
-               if (!base_obj.data)
+               base_obj->data = read_sha1_file(d->base.sha1, &type, &base_obj->size);
+               if (!base_obj->data)
                        continue;
 
-               if (check_sha1_signature(d->base.sha1, base_obj.data,
-                               base_obj.size, typename(type)))
+               if (check_sha1_signature(d->base.sha1, base_obj->data,
+                               base_obj->size, typename(type)))
                        die("local object %s is corrupt", sha1_to_hex(d->base.sha1));
-               base_obj.obj = append_obj_to_pack(f, d->base.sha1,
-                                       base_obj.data, base_obj.size, type);
-               find_unresolved_deltas(&base_obj, NULL);
+               base_obj->obj = append_obj_to_pack(f, d->base.sha1,
+                                       base_obj->data, base_obj->size, type);
+               find_unresolved_deltas(base_obj);
                display_progress(progress, nr_resolved_deltas);
        }
        free(sorted_by_pos);
index bfb32b7233850a68bdc226038a9c0f973037499b..eaf9e157a3897c2442756911b906ff9d3ee2be90 100644 (file)
@@ -250,8 +250,17 @@ static void cleanup_subject(struct strbuf *subject)
                            (7 <= remove &&
                             memmem(subject->buf + at, remove, "PATCH", 5)))
                                strbuf_remove(subject, at, remove);
-                       else
+                       else {
                                at += remove;
+                               /*
+                                * If the input had a space after the ], keep
+                                * it.  We don't bother with finding the end of
+                                * the space, since we later normalize it
+                                * anyway.
+                                */
+                               if (isspace(subject->buf[at]))
+                                       at += 1;
+                       }
                        continue;
                }
                break;
index 3a451727d0e637ae197c9a1193435e57e84e6c58..ed0f959ac49c02aaffa77bc748a9efc69f1fd339 100644 (file)
@@ -48,7 +48,7 @@ static const char * const builtin_merge_usage[] = {
 
 static int show_diffstat = 1, shortlog_len = -1, squash;
 static int option_commit = 1, allow_fast_forward = 1;
-static int fast_forward_only, option_edit;
+static int fast_forward_only, option_edit = -1;
 static int allow_trivial = 1, have_message;
 static int overwrite_ignore = 1;
 static struct strbuf merge_msg = STRBUF_INIT;
@@ -193,7 +193,7 @@ static struct option builtin_merge_options[] = {
                "create a single commit instead of doing a merge"),
        OPT_BOOLEAN(0, "commit", &option_commit,
                "perform a commit if the merge succeeds (default)"),
-       OPT_BOOLEAN('e', "edit", &option_edit,
+       OPT_BOOL('e', "edit", &option_edit,
                "edit message before committing"),
        OPT_BOOLEAN(0, "ff", &allow_fast_forward,
                "allow fast-forward (default)"),
@@ -885,20 +885,30 @@ static void abort_commit(const char *err_msg)
        exit(1);
 }
 
+static const char merge_editor_comment[] =
+N_("Please enter a commit message to explain why this merge is necessary,\n"
+   "especially if it merges an updated upstream into a topic branch.\n"
+   "\n"
+   "Lines starting with '#' will be ignored, and an empty message aborts\n"
+   "the commit.\n");
+
 static void prepare_to_commit(void)
 {
        struct strbuf msg = STRBUF_INIT;
+       const char *comment = _(merge_editor_comment);
        strbuf_addbuf(&msg, &merge_msg);
        strbuf_addch(&msg, '\n');
+       if (0 < option_edit)
+               strbuf_add_lines(&msg, "# ", comment, strlen(comment));
        write_merge_msg(&msg);
        run_hook(get_index_file(), "prepare-commit-msg",
                 git_path("MERGE_MSG"), "merge", NULL, NULL);
-       if (option_edit) {
+       if (0 < option_edit) {
                if (launch_editor(git_path("MERGE_MSG"), NULL, NULL))
                        abort_commit(NULL);
        }
        read_merge_msg(&msg);
-       stripspace(&msg, option_edit);
+       stripspace(&msg, 0 < option_edit);
        if (!msg.len)
                abort_commit(_("Empty commit message."));
        strbuf_release(&merge_msg);
@@ -1099,6 +1109,33 @@ static void write_merge_state(void)
        close(fd);
 }
 
+static int default_edit_option(void)
+{
+       static const char name[] = "GIT_MERGE_AUTOEDIT";
+       const char *e = getenv(name);
+       struct stat st_stdin, st_stdout;
+
+       if (have_message)
+               /* an explicit -m msg without --[no-]edit */
+               return 0;
+
+       if (e) {
+               int v = git_config_maybe_bool(name, e);
+               if (v < 0)
+                       die("Bad value '%s' in environment '%s'", e, name);
+               return v;
+       }
+
+       /* Use editor if stdin and stdout are the same and is a tty */
+       return (!fstat(0, &st_stdin) &&
+               !fstat(1, &st_stdout) &&
+               isatty(0) &&
+               st_stdin.st_dev == st_stdout.st_dev &&
+               st_stdin.st_ino == st_stdout.st_ino &&
+               st_stdin.st_mode == st_stdout.st_mode);
+}
+
+
 int cmd_merge(int argc, const char **argv, const char *prefix)
 {
        unsigned char result_tree[20];
@@ -1283,14 +1320,19 @@ int cmd_merge(int argc, const char **argv, const char *prefix)
                            sha1_to_hex(commit->object.sha1));
                setenv(buf.buf, argv[i], 1);
                strbuf_reset(&buf);
-               if (merge_remote_util(commit) &&
+               if (!fast_forward_only &&
+                   merge_remote_util(commit) &&
                    merge_remote_util(commit)->obj &&
                    merge_remote_util(commit)->obj->type == OBJ_TAG) {
-                       option_edit = 1;
+                       if (option_edit < 0)
+                               option_edit = 1;
                        allow_fast_forward = 0;
                }
        }
 
+       if (option_edit < 0)
+               option_edit = default_edit_option();
+
        if (!use_strategies) {
                if (!remoteheads->next)
                        add_strategies(pull_twohead, DEFAULT_TWOHEAD);
index 8c9e91e78c95a4a3d581aae59d0f00bc95b2c942..fa7448be5aaf9d2830168b77f9a555e9b6740993 100644 (file)
@@ -33,6 +33,7 @@ static int transfer_unpack_limit = -1;
 static int unpack_limit = 100;
 static int report_status;
 static int use_sideband;
+static int quiet;
 static int prefer_ofs_delta = 1;
 static int auto_update_server_info;
 static int auto_gc = 1;
@@ -122,7 +123,7 @@ static void show_ref(const char *path, const unsigned char *sha1)
        else
                packet_write(1, "%s %s%c%s%s\n",
                             sha1_to_hex(sha1), path, 0,
-                            " report-status delete-refs side-band-64k",
+                            " report-status delete-refs side-band-64k quiet",
                             prefer_ofs_delta ? " ofs-delta" : "");
        sent_capabilities = 1;
 }
@@ -748,10 +749,13 @@ static struct command *read_head_info(void)
                refname = line + 82;
                reflen = strlen(refname);
                if (reflen + 82 < len) {
-                       if (strstr(refname + reflen + 1, "report-status"))
+                       const char *feature_list = refname + reflen + 1;
+                       if (parse_feature_request(feature_list, "report-status"))
                                report_status = 1;
-                       if (strstr(refname + reflen + 1, "side-band-64k"))
+                       if (parse_feature_request(feature_list, "side-band-64k"))
                                use_sideband = LARGE_PACKET_MAX;
+                       if (parse_feature_request(feature_list, "quiet"))
+                               quiet = 1;
                }
                cmd = xcalloc(1, sizeof(struct command) + len - 80);
                hashcpy(cmd->old_sha1, old_sha1);
@@ -805,8 +809,10 @@ static const char *unpack(void)
 
        if (ntohl(hdr.hdr_entries) < unpack_limit) {
                int code, i = 0;
-               const char *unpacker[4];
+               const char *unpacker[5];
                unpacker[i++] = "unpack-objects";
+               if (quiet)
+                       unpacker[i++] = "-q";
                if (fsck_objects)
                        unpacker[i++] = "--strict";
                unpacker[i++] = hdr_arg;
@@ -901,6 +907,11 @@ int cmd_receive_pack(int argc, const char **argv, const char *prefix)
                const char *arg = *argv++;
 
                if (*arg == '-') {
+                       if (!strcmp(arg, "--quiet")) {
+                               quiet = 1;
+                               continue;
+                       }
+
                        if (!strcmp(arg, "--advertise-refs")) {
                                advertise_refs = 1;
                                continue;
index 583eec90e0b69a4d47a819e70352d250bae3bcef..f54a89adc795fe86f76d60cff4de9487bc792bd3 100644 (file)
@@ -534,7 +534,7 @@ static int add_branch_for_removal(const char *refname,
        }
 
        /* don't delete non-remote-tracking refs */
-       if (prefixcmp(refname, "refs/remotes")) {
+       if (prefixcmp(refname, "refs/remotes/")) {
                /* advise user how to delete local branches */
                if (!prefixcmp(refname, "refs/heads/"))
                        string_list_append(branches->skipped,
index 0d8020cf640e1abe6898308a1656446b327c83f4..e6840f23dc9ee6d670bb6254bee074e58e818486 100644 (file)
@@ -1,18 +1,9 @@
 #include "cache.h"
 #include "builtin.h"
-#include "object.h"
-#include "commit.h"
-#include "tag.h"
-#include "run-command.h"
-#include "exec_cmd.h"
-#include "utf8.h"
 #include "parse-options.h"
-#include "cache-tree.h"
 #include "diff.h"
 #include "revision.h"
 #include "rerere.h"
-#include "merge-recursive.h"
-#include "refs.h"
 #include "dir.h"
 #include "sequencer.h"
 
@@ -39,49 +30,14 @@ static const char * const cherry_pick_usage[] = {
        NULL
 };
 
-enum replay_action { REVERT, CHERRY_PICK };
-enum replay_subcommand {
-       REPLAY_NONE,
-       REPLAY_REMOVE_STATE,
-       REPLAY_CONTINUE,
-       REPLAY_ROLLBACK
-};
-
-struct replay_opts {
-       enum replay_action action;
-       enum replay_subcommand subcommand;
-
-       /* Boolean options */
-       int edit;
-       int record_origin;
-       int no_commit;
-       int signoff;
-       int allow_ff;
-       int allow_rerere_auto;
-
-       int mainline;
-
-       /* Merge strategy */
-       const char *strategy;
-       const char **xopts;
-       size_t xopts_nr, xopts_alloc;
-
-       /* Only used by REPLAY_NONE */
-       struct rev_info *revs;
-};
-
-#define GIT_REFLOG_ACTION "GIT_REFLOG_ACTION"
-
 static const char *action_name(const struct replay_opts *opts)
 {
-       return opts->action == REVERT ? "revert" : "cherry-pick";
+       return opts->action == REPLAY_REVERT ? "revert" : "cherry-pick";
 }
 
-static char *get_encoding(const char *message);
-
 static const char * const *revert_or_cherry_pick_usage(struct replay_opts *opts)
 {
-       return opts->action == REVERT ? revert_usage : cherry_pick_usage;
+       return opts->action == REPLAY_REVERT ? revert_usage : cherry_pick_usage;
 }
 
 static int option_parse_x(const struct option *opt,
@@ -160,7 +116,7 @@ static void parse_args(int argc, const char **argv, struct replay_opts *opts)
                OPT_END(),
        };
 
-       if (opts->action == CHERRY_PICK) {
+       if (opts->action == REPLAY_PICK) {
                struct option cp_extra[] = {
                        OPT_BOOLEAN('x', NULL, &opts->record_origin, "append commit name"),
                        OPT_BOOLEAN(0, "ff", &opts->allow_ff, "allow fast-forward"),
@@ -237,902 +193,6 @@ static void parse_args(int argc, const char **argv, struct replay_opts *opts)
                usage_with_options(usage_str, options);
 }
 
-struct commit_message {
-       char *parent_label;
-       const char *label;
-       const char *subject;
-       char *reencoded_message;
-       const char *message;
-};
-
-static int get_message(struct commit *commit, struct commit_message *out)
-{
-       const char *encoding;
-       const char *abbrev, *subject;
-       int abbrev_len, subject_len;
-       char *q;
-
-       if (!commit->buffer)
-               return -1;
-       encoding = get_encoding(commit->buffer);
-       if (!encoding)
-               encoding = "UTF-8";
-       if (!git_commit_encoding)
-               git_commit_encoding = "UTF-8";
-
-       out->reencoded_message = NULL;
-       out->message = commit->buffer;
-       if (strcmp(encoding, git_commit_encoding))
-               out->reencoded_message = reencode_string(commit->buffer,
-                                       git_commit_encoding, encoding);
-       if (out->reencoded_message)
-               out->message = out->reencoded_message;
-
-       abbrev = find_unique_abbrev(commit->object.sha1, DEFAULT_ABBREV);
-       abbrev_len = strlen(abbrev);
-
-       subject_len = find_commit_subject(out->message, &subject);
-
-       out->parent_label = xmalloc(strlen("parent of ") + abbrev_len +
-                             strlen("... ") + subject_len + 1);
-       q = out->parent_label;
-       q = mempcpy(q, "parent of ", strlen("parent of "));
-       out->label = q;
-       q = mempcpy(q, abbrev, abbrev_len);
-       q = mempcpy(q, "... ", strlen("... "));
-       out->subject = q;
-       q = mempcpy(q, subject, subject_len);
-       *q = '\0';
-       return 0;
-}
-
-static void free_message(struct commit_message *msg)
-{
-       free(msg->parent_label);
-       free(msg->reencoded_message);
-}
-
-static char *get_encoding(const char *message)
-{
-       const char *p = message, *eol;
-
-       while (*p && *p != '\n') {
-               for (eol = p + 1; *eol && *eol != '\n'; eol++)
-                       ; /* do nothing */
-               if (!prefixcmp(p, "encoding ")) {
-                       char *result = xmalloc(eol - 8 - p);
-                       strlcpy(result, p + 9, eol - 8 - p);
-                       return result;
-               }
-               p = eol;
-               if (*p == '\n')
-                       p++;
-       }
-       return NULL;
-}
-
-static void write_cherry_pick_head(struct commit *commit, const char *pseudoref)
-{
-       const char *filename;
-       int fd;
-       struct strbuf buf = STRBUF_INIT;
-
-       strbuf_addf(&buf, "%s\n", sha1_to_hex(commit->object.sha1));
-
-       filename = git_path("%s", pseudoref);
-       fd = open(filename, O_WRONLY | O_CREAT, 0666);
-       if (fd < 0)
-               die_errno(_("Could not open '%s' for writing"), filename);
-       if (write_in_full(fd, buf.buf, buf.len) != buf.len || close(fd))
-               die_errno(_("Could not write to '%s'"), filename);
-       strbuf_release(&buf);
-}
-
-static void print_advice(int show_hint)
-{
-       char *msg = getenv("GIT_CHERRY_PICK_HELP");
-
-       if (msg) {
-               fprintf(stderr, "%s\n", msg);
-               /*
-                * A conflict has occured but the porcelain
-                * (typically rebase --interactive) wants to take care
-                * of the commit itself so remove CHERRY_PICK_HEAD
-                */
-               unlink(git_path("CHERRY_PICK_HEAD"));
-               return;
-       }
-
-       if (show_hint) {
-               advise("after resolving the conflicts, mark the corrected paths");
-               advise("with 'git add <paths>' or 'git rm <paths>'");
-               advise("and commit the result with 'git commit'");
-       }
-}
-
-static void write_message(struct strbuf *msgbuf, const char *filename)
-{
-       static struct lock_file msg_file;
-
-       int msg_fd = hold_lock_file_for_update(&msg_file, filename,
-                                              LOCK_DIE_ON_ERROR);
-       if (write_in_full(msg_fd, msgbuf->buf, msgbuf->len) < 0)
-               die_errno(_("Could not write to %s"), filename);
-       strbuf_release(msgbuf);
-       if (commit_lock_file(&msg_file) < 0)
-               die(_("Error wrapping up %s"), filename);
-}
-
-static struct tree *empty_tree(void)
-{
-       return lookup_tree((const unsigned char *)EMPTY_TREE_SHA1_BIN);
-}
-
-static int error_dirty_index(struct replay_opts *opts)
-{
-       if (read_cache_unmerged())
-               return error_resolve_conflict(action_name(opts));
-
-       /* Different translation strings for cherry-pick and revert */
-       if (opts->action == CHERRY_PICK)
-               error(_("Your local changes would be overwritten by cherry-pick."));
-       else
-               error(_("Your local changes would be overwritten by revert."));
-
-       if (advice_commit_before_merge)
-               advise(_("Commit your changes or stash them to proceed."));
-       return -1;
-}
-
-static int fast_forward_to(const unsigned char *to, const unsigned char *from)
-{
-       struct ref_lock *ref_lock;
-
-       read_cache();
-       if (checkout_fast_forward(from, to))
-               exit(1); /* the callee should have complained already */
-       ref_lock = lock_any_ref_for_update("HEAD", from, 0);
-       return write_ref_sha1(ref_lock, to, "cherry-pick");
-}
-
-static int do_recursive_merge(struct commit *base, struct commit *next,
-                             const char *base_label, const char *next_label,
-                             unsigned char *head, struct strbuf *msgbuf,
-                             struct replay_opts *opts)
-{
-       struct merge_options o;
-       struct tree *result, *next_tree, *base_tree, *head_tree;
-       int clean, index_fd;
-       const char **xopt;
-       static struct lock_file index_lock;
-
-       index_fd = hold_locked_index(&index_lock, 1);
-
-       read_cache();
-
-       init_merge_options(&o);
-       o.ancestor = base ? base_label : "(empty tree)";
-       o.branch1 = "HEAD";
-       o.branch2 = next ? next_label : "(empty tree)";
-
-       head_tree = parse_tree_indirect(head);
-       next_tree = next ? next->tree : empty_tree();
-       base_tree = base ? base->tree : empty_tree();
-
-       for (xopt = opts->xopts; xopt != opts->xopts + opts->xopts_nr; xopt++)
-               parse_merge_opt(&o, *xopt);
-
-       clean = merge_trees(&o,
-                           head_tree,
-                           next_tree, base_tree, &result);
-
-       if (active_cache_changed &&
-           (write_cache(index_fd, active_cache, active_nr) ||
-            commit_locked_index(&index_lock)))
-               /* TRANSLATORS: %s will be "revert" or "cherry-pick" */
-               die(_("%s: Unable to write new index file"), action_name(opts));
-       rollback_lock_file(&index_lock);
-
-       if (!clean) {
-               int i;
-               strbuf_addstr(msgbuf, "\nConflicts:\n\n");
-               for (i = 0; i < active_nr;) {
-                       struct cache_entry *ce = active_cache[i++];
-                       if (ce_stage(ce)) {
-                               strbuf_addch(msgbuf, '\t');
-                               strbuf_addstr(msgbuf, ce->name);
-                               strbuf_addch(msgbuf, '\n');
-                               while (i < active_nr && !strcmp(ce->name,
-                                               active_cache[i]->name))
-                                       i++;
-                       }
-               }
-       }
-
-       return !clean;
-}
-
-/*
- * If we are cherry-pick, and if the merge did not result in
- * hand-editing, we will hit this commit and inherit the original
- * author date and name.
- * If we are revert, or if our cherry-pick results in a hand merge,
- * we had better say that the current user is responsible for that.
- */
-static int run_git_commit(const char *defmsg, struct replay_opts *opts)
-{
-       /* 6 is max possible length of our args array including NULL */
-       const char *args[6];
-       int i = 0;
-
-       args[i++] = "commit";
-       args[i++] = "-n";
-       if (opts->signoff)
-               args[i++] = "-s";
-       if (!opts->edit) {
-               args[i++] = "-F";
-               args[i++] = defmsg;
-       }
-       args[i] = NULL;
-
-       return run_command_v_opt(args, RUN_GIT_CMD);
-}
-
-static int do_pick_commit(struct commit *commit, struct replay_opts *opts)
-{
-       unsigned char head[20];
-       struct commit *base, *next, *parent;
-       const char *base_label, *next_label;
-       struct commit_message msg = { NULL, NULL, NULL, NULL, NULL };
-       char *defmsg = NULL;
-       struct strbuf msgbuf = STRBUF_INIT;
-       int res;
-
-       if (opts->no_commit) {
-               /*
-                * We do not intend to commit immediately.  We just want to
-                * merge the differences in, so let's compute the tree
-                * that represents the "current" state for merge-recursive
-                * to work on.
-                */
-               if (write_cache_as_tree(head, 0, NULL))
-                       die (_("Your index file is unmerged."));
-       } else {
-               if (get_sha1("HEAD", head))
-                       return error(_("You do not have a valid HEAD"));
-               if (index_differs_from("HEAD", 0))
-                       return error_dirty_index(opts);
-       }
-       discard_cache();
-
-       if (!commit->parents) {
-               parent = NULL;
-       }
-       else if (commit->parents->next) {
-               /* Reverting or cherry-picking a merge commit */
-               int cnt;
-               struct commit_list *p;
-
-               if (!opts->mainline)
-                       return error(_("Commit %s is a merge but no -m option was given."),
-                               sha1_to_hex(commit->object.sha1));
-
-               for (cnt = 1, p = commit->parents;
-                    cnt != opts->mainline && p;
-                    cnt++)
-                       p = p->next;
-               if (cnt != opts->mainline || !p)
-                       return error(_("Commit %s does not have parent %d"),
-                               sha1_to_hex(commit->object.sha1), opts->mainline);
-               parent = p->item;
-       } else if (0 < opts->mainline)
-               return error(_("Mainline was specified but commit %s is not a merge."),
-                       sha1_to_hex(commit->object.sha1));
-       else
-               parent = commit->parents->item;
-
-       if (opts->allow_ff && parent && !hashcmp(parent->object.sha1, head))
-               return fast_forward_to(commit->object.sha1, head);
-
-       if (parent && parse_commit(parent) < 0)
-               /* TRANSLATORS: The first %s will be "revert" or
-                  "cherry-pick", the second %s a SHA1 */
-               return error(_("%s: cannot parse parent commit %s"),
-                       action_name(opts), sha1_to_hex(parent->object.sha1));
-
-       if (get_message(commit, &msg) != 0)
-               return error(_("Cannot get commit message for %s"),
-                       sha1_to_hex(commit->object.sha1));
-
-       /*
-        * "commit" is an existing commit.  We would want to apply
-        * the difference it introduces since its first parent "prev"
-        * on top of the current HEAD if we are cherry-pick.  Or the
-        * reverse of it if we are revert.
-        */
-
-       defmsg = git_pathdup("MERGE_MSG");
-
-       if (opts->action == REVERT) {
-               base = commit;
-               base_label = msg.label;
-               next = parent;
-               next_label = msg.parent_label;
-               strbuf_addstr(&msgbuf, "Revert \"");
-               strbuf_addstr(&msgbuf, msg.subject);
-               strbuf_addstr(&msgbuf, "\"\n\nThis reverts commit ");
-               strbuf_addstr(&msgbuf, sha1_to_hex(commit->object.sha1));
-
-               if (commit->parents && commit->parents->next) {
-                       strbuf_addstr(&msgbuf, ", reversing\nchanges made to ");
-                       strbuf_addstr(&msgbuf, sha1_to_hex(parent->object.sha1));
-               }
-               strbuf_addstr(&msgbuf, ".\n");
-       } else {
-               const char *p;
-
-               base = parent;
-               base_label = msg.parent_label;
-               next = commit;
-               next_label = msg.label;
-
-               /*
-                * Append the commit log message to msgbuf; it starts
-                * after the tree, parent, author, committer
-                * information followed by "\n\n".
-                */
-               p = strstr(msg.message, "\n\n");
-               if (p) {
-                       p += 2;
-                       strbuf_addstr(&msgbuf, p);
-               }
-
-               if (opts->record_origin) {
-                       strbuf_addstr(&msgbuf, "(cherry picked from commit ");
-                       strbuf_addstr(&msgbuf, sha1_to_hex(commit->object.sha1));
-                       strbuf_addstr(&msgbuf, ")\n");
-               }
-       }
-
-       if (!opts->strategy || !strcmp(opts->strategy, "recursive") || opts->action == REVERT) {
-               res = do_recursive_merge(base, next, base_label, next_label,
-                                        head, &msgbuf, opts);
-               write_message(&msgbuf, defmsg);
-       } else {
-               struct commit_list *common = NULL;
-               struct commit_list *remotes = NULL;
-
-               write_message(&msgbuf, defmsg);
-
-               commit_list_insert(base, &common);
-               commit_list_insert(next, &remotes);
-               res = try_merge_command(opts->strategy, opts->xopts_nr, opts->xopts,
-                                       common, sha1_to_hex(head), remotes);
-               free_commit_list(common);
-               free_commit_list(remotes);
-       }
-
-       /*
-        * If the merge was clean or if it failed due to conflict, we write
-        * CHERRY_PICK_HEAD for the subsequent invocation of commit to use.
-        * However, if the merge did not even start, then we don't want to
-        * write it at all.
-        */
-       if (opts->action == CHERRY_PICK && !opts->no_commit && (res == 0 || res == 1))
-               write_cherry_pick_head(commit, "CHERRY_PICK_HEAD");
-       if (opts->action == REVERT && ((opts->no_commit && res == 0) || res == 1))
-               write_cherry_pick_head(commit, "REVERT_HEAD");
-
-       if (res) {
-               error(opts->action == REVERT
-                     ? _("could not revert %s... %s")
-                     : _("could not apply %s... %s"),
-                     find_unique_abbrev(commit->object.sha1, DEFAULT_ABBREV),
-                     msg.subject);
-               print_advice(res == 1);
-               rerere(opts->allow_rerere_auto);
-       } else {
-               if (!opts->no_commit)
-                       res = run_git_commit(defmsg, opts);
-       }
-
-       free_message(&msg);
-       free(defmsg);
-
-       return res;
-}
-
-static void prepare_revs(struct replay_opts *opts)
-{
-       if (opts->action != REVERT)
-               opts->revs->reverse ^= 1;
-
-       if (prepare_revision_walk(opts->revs))
-               die(_("revision walk setup failed"));
-
-       if (!opts->revs->commits)
-               die(_("empty commit set passed"));
-}
-
-static void read_and_refresh_cache(struct replay_opts *opts)
-{
-       static struct lock_file index_lock;
-       int index_fd = hold_locked_index(&index_lock, 0);
-       if (read_index_preload(&the_index, NULL) < 0)
-               die(_("git %s: failed to read the index"), action_name(opts));
-       refresh_index(&the_index, REFRESH_QUIET|REFRESH_UNMERGED, NULL, NULL, NULL);
-       if (the_index.cache_changed) {
-               if (write_index(&the_index, index_fd) ||
-                   commit_locked_index(&index_lock))
-                       die(_("git %s: failed to refresh the index"), action_name(opts));
-       }
-       rollback_lock_file(&index_lock);
-}
-
-/*
- * Append a commit to the end of the commit_list.
- *
- * next starts by pointing to the variable that holds the head of an
- * empty commit_list, and is updated to point to the "next" field of
- * the last item on the list as new commits are appended.
- *
- * Usage example:
- *
- *     struct commit_list *list;
- *     struct commit_list **next = &list;
- *
- *     next = commit_list_append(c1, next);
- *     next = commit_list_append(c2, next);
- *     assert(commit_list_count(list) == 2);
- *     return list;
- */
-static struct commit_list **commit_list_append(struct commit *commit,
-                                              struct commit_list **next)
-{
-       struct commit_list *new = xmalloc(sizeof(struct commit_list));
-       new->item = commit;
-       *next = new;
-       new->next = NULL;
-       return &new->next;
-}
-
-static int format_todo(struct strbuf *buf, struct commit_list *todo_list,
-               struct replay_opts *opts)
-{
-       struct commit_list *cur = NULL;
-       const char *sha1_abbrev = NULL;
-       const char *action_str = opts->action == REVERT ? "revert" : "pick";
-       const char *subject;
-       int subject_len;
-
-       for (cur = todo_list; cur; cur = cur->next) {
-               sha1_abbrev = find_unique_abbrev(cur->item->object.sha1, DEFAULT_ABBREV);
-               subject_len = find_commit_subject(cur->item->buffer, &subject);
-               strbuf_addf(buf, "%s %s %.*s\n", action_str, sha1_abbrev,
-                       subject_len, subject);
-       }
-       return 0;
-}
-
-static struct commit *parse_insn_line(char *bol, char *eol, struct replay_opts *opts)
-{
-       unsigned char commit_sha1[20];
-       enum replay_action action;
-       char *end_of_object_name;
-       int saved, status, padding;
-
-       if (!prefixcmp(bol, "pick")) {
-               action = CHERRY_PICK;
-               bol += strlen("pick");
-       } else if (!prefixcmp(bol, "revert")) {
-               action = REVERT;
-               bol += strlen("revert");
-       } else
-               return NULL;
-
-       /* Eat up extra spaces/ tabs before object name */
-       padding = strspn(bol, " \t");
-       if (!padding)
-               return NULL;
-       bol += padding;
-
-       end_of_object_name = bol + strcspn(bol, " \t\n");
-       saved = *end_of_object_name;
-       *end_of_object_name = '\0';
-       status = get_sha1(bol, commit_sha1);
-       *end_of_object_name = saved;
-
-       /*
-        * Verify that the action matches up with the one in
-        * opts; we don't support arbitrary instructions
-        */
-       if (action != opts->action) {
-               const char *action_str;
-               action_str = action == REVERT ? "revert" : "cherry-pick";
-               error(_("Cannot %s during a %s"), action_str, action_name(opts));
-               return NULL;
-       }
-
-       if (status < 0)
-               return NULL;
-
-       return lookup_commit_reference(commit_sha1);
-}
-
-static int parse_insn_buffer(char *buf, struct commit_list **todo_list,
-                       struct replay_opts *opts)
-{
-       struct commit_list **next = todo_list;
-       struct commit *commit;
-       char *p = buf;
-       int i;
-
-       for (i = 1; *p; i++) {
-               char *eol = strchrnul(p, '\n');
-               commit = parse_insn_line(p, eol, opts);
-               if (!commit)
-                       return error(_("Could not parse line %d."), i);
-               next = commit_list_append(commit, next);
-               p = *eol ? eol + 1 : eol;
-       }
-       if (!*todo_list)
-               return error(_("No commits parsed."));
-       return 0;
-}
-
-static void read_populate_todo(struct commit_list **todo_list,
-                       struct replay_opts *opts)
-{
-       const char *todo_file = git_path(SEQ_TODO_FILE);
-       struct strbuf buf = STRBUF_INIT;
-       int fd, res;
-
-       fd = open(todo_file, O_RDONLY);
-       if (fd < 0)
-               die_errno(_("Could not open %s"), todo_file);
-       if (strbuf_read(&buf, fd, 0) < 0) {
-               close(fd);
-               strbuf_release(&buf);
-               die(_("Could not read %s."), todo_file);
-       }
-       close(fd);
-
-       res = parse_insn_buffer(buf.buf, todo_list, opts);
-       strbuf_release(&buf);
-       if (res)
-               die(_("Unusable instruction sheet: %s"), todo_file);
-}
-
-static int populate_opts_cb(const char *key, const char *value, void *data)
-{
-       struct replay_opts *opts = data;
-       int error_flag = 1;
-
-       if (!value)
-               error_flag = 0;
-       else if (!strcmp(key, "options.no-commit"))
-               opts->no_commit = git_config_bool_or_int(key, value, &error_flag);
-       else if (!strcmp(key, "options.edit"))
-               opts->edit = git_config_bool_or_int(key, value, &error_flag);
-       else if (!strcmp(key, "options.signoff"))
-               opts->signoff = git_config_bool_or_int(key, value, &error_flag);
-       else if (!strcmp(key, "options.record-origin"))
-               opts->record_origin = git_config_bool_or_int(key, value, &error_flag);
-       else if (!strcmp(key, "options.allow-ff"))
-               opts->allow_ff = git_config_bool_or_int(key, value, &error_flag);
-       else if (!strcmp(key, "options.mainline"))
-               opts->mainline = git_config_int(key, value);
-       else if (!strcmp(key, "options.strategy"))
-               git_config_string(&opts->strategy, key, value);
-       else if (!strcmp(key, "options.strategy-option")) {
-               ALLOC_GROW(opts->xopts, opts->xopts_nr + 1, opts->xopts_alloc);
-               opts->xopts[opts->xopts_nr++] = xstrdup(value);
-       } else
-               return error(_("Invalid key: %s"), key);
-
-       if (!error_flag)
-               return error(_("Invalid value for %s: %s"), key, value);
-
-       return 0;
-}
-
-static void read_populate_opts(struct replay_opts **opts_ptr)
-{
-       const char *opts_file = git_path(SEQ_OPTS_FILE);
-
-       if (!file_exists(opts_file))
-               return;
-       if (git_config_from_file(populate_opts_cb, opts_file, *opts_ptr) < 0)
-               die(_("Malformed options sheet: %s"), opts_file);
-}
-
-static void walk_revs_populate_todo(struct commit_list **todo_list,
-                               struct replay_opts *opts)
-{
-       struct commit *commit;
-       struct commit_list **next;
-
-       prepare_revs(opts);
-
-       next = todo_list;
-       while ((commit = get_revision(opts->revs)))
-               next = commit_list_append(commit, next);
-}
-
-static int create_seq_dir(void)
-{
-       const char *seq_dir = git_path(SEQ_DIR);
-
-       if (file_exists(seq_dir)) {
-               error(_("a cherry-pick or revert is already in progress"));
-               advise(_("try \"git cherry-pick (--continue | --quit | --abort)\""));
-               return -1;
-       }
-       else if (mkdir(seq_dir, 0777) < 0)
-               die_errno(_("Could not create sequencer directory %s"), seq_dir);
-       return 0;
-}
-
-static void save_head(const char *head)
-{
-       const char *head_file = git_path(SEQ_HEAD_FILE);
-       static struct lock_file head_lock;
-       struct strbuf buf = STRBUF_INIT;
-       int fd;
-
-       fd = hold_lock_file_for_update(&head_lock, head_file, LOCK_DIE_ON_ERROR);
-       strbuf_addf(&buf, "%s\n", head);
-       if (write_in_full(fd, buf.buf, buf.len) < 0)
-               die_errno(_("Could not write to %s"), head_file);
-       if (commit_lock_file(&head_lock) < 0)
-               die(_("Error wrapping up %s."), head_file);
-}
-
-static int reset_for_rollback(const unsigned char *sha1)
-{
-       const char *argv[4];    /* reset --merge <arg> + NULL */
-       argv[0] = "reset";
-       argv[1] = "--merge";
-       argv[2] = sha1_to_hex(sha1);
-       argv[3] = NULL;
-       return run_command_v_opt(argv, RUN_GIT_CMD);
-}
-
-static int rollback_single_pick(void)
-{
-       unsigned char head_sha1[20];
-
-       if (!file_exists(git_path("CHERRY_PICK_HEAD")) &&
-           !file_exists(git_path("REVERT_HEAD")))
-               return error(_("no cherry-pick or revert in progress"));
-       if (read_ref_full("HEAD", head_sha1, 0, NULL))
-               return error(_("cannot resolve HEAD"));
-       if (is_null_sha1(head_sha1))
-               return error(_("cannot abort from a branch yet to be born"));
-       return reset_for_rollback(head_sha1);
-}
-
-static int sequencer_rollback(struct replay_opts *opts)
-{
-       const char *filename;
-       FILE *f;
-       unsigned char sha1[20];
-       struct strbuf buf = STRBUF_INIT;
-
-       filename = git_path(SEQ_HEAD_FILE);
-       f = fopen(filename, "r");
-       if (!f && errno == ENOENT) {
-               /*
-                * There is no multiple-cherry-pick in progress.
-                * If CHERRY_PICK_HEAD or REVERT_HEAD indicates
-                * a single-cherry-pick in progress, abort that.
-                */
-               return rollback_single_pick();
-       }
-       if (!f)
-               return error(_("cannot open %s: %s"), filename,
-                                               strerror(errno));
-       if (strbuf_getline(&buf, f, '\n')) {
-               error(_("cannot read %s: %s"), filename, ferror(f) ?
-                       strerror(errno) : _("unexpected end of file"));
-               fclose(f);
-               goto fail;
-       }
-       fclose(f);
-       if (get_sha1_hex(buf.buf, sha1) || buf.buf[40] != '\0') {
-               error(_("stored pre-cherry-pick HEAD file '%s' is corrupt"),
-                       filename);
-               goto fail;
-       }
-       if (reset_for_rollback(sha1))
-               goto fail;
-       remove_sequencer_state();
-       strbuf_release(&buf);
-       return 0;
-fail:
-       strbuf_release(&buf);
-       return -1;
-}
-
-static void save_todo(struct commit_list *todo_list, struct replay_opts *opts)
-{
-       const char *todo_file = git_path(SEQ_TODO_FILE);
-       static struct lock_file todo_lock;
-       struct strbuf buf = STRBUF_INIT;
-       int fd;
-
-       fd = hold_lock_file_for_update(&todo_lock, todo_file, LOCK_DIE_ON_ERROR);
-       if (format_todo(&buf, todo_list, opts) < 0)
-               die(_("Could not format %s."), todo_file);
-       if (write_in_full(fd, buf.buf, buf.len) < 0) {
-               strbuf_release(&buf);
-               die_errno(_("Could not write to %s"), todo_file);
-       }
-       if (commit_lock_file(&todo_lock) < 0) {
-               strbuf_release(&buf);
-               die(_("Error wrapping up %s."), todo_file);
-       }
-       strbuf_release(&buf);
-}
-
-static void save_opts(struct replay_opts *opts)
-{
-       const char *opts_file = git_path(SEQ_OPTS_FILE);
-
-       if (opts->no_commit)
-               git_config_set_in_file(opts_file, "options.no-commit", "true");
-       if (opts->edit)
-               git_config_set_in_file(opts_file, "options.edit", "true");
-       if (opts->signoff)
-               git_config_set_in_file(opts_file, "options.signoff", "true");
-       if (opts->record_origin)
-               git_config_set_in_file(opts_file, "options.record-origin", "true");
-       if (opts->allow_ff)
-               git_config_set_in_file(opts_file, "options.allow-ff", "true");
-       if (opts->mainline) {
-               struct strbuf buf = STRBUF_INIT;
-               strbuf_addf(&buf, "%d", opts->mainline);
-               git_config_set_in_file(opts_file, "options.mainline", buf.buf);
-               strbuf_release(&buf);
-       }
-       if (opts->strategy)
-               git_config_set_in_file(opts_file, "options.strategy", opts->strategy);
-       if (opts->xopts) {
-               int i;
-               for (i = 0; i < opts->xopts_nr; i++)
-                       git_config_set_multivar_in_file(opts_file,
-                                                       "options.strategy-option",
-                                                       opts->xopts[i], "^$", 0);
-       }
-}
-
-static int pick_commits(struct commit_list *todo_list, struct replay_opts *opts)
-{
-       struct commit_list *cur;
-       int res;
-
-       setenv(GIT_REFLOG_ACTION, action_name(opts), 0);
-       if (opts->allow_ff)
-               assert(!(opts->signoff || opts->no_commit ||
-                               opts->record_origin || opts->edit));
-       read_and_refresh_cache(opts);
-
-       for (cur = todo_list; cur; cur = cur->next) {
-               save_todo(cur, opts);
-               res = do_pick_commit(cur->item, opts);
-               if (res)
-                       return res;
-       }
-
-       /*
-        * Sequence of picks finished successfully; cleanup by
-        * removing the .git/sequencer directory
-        */
-       remove_sequencer_state();
-       return 0;
-}
-
-static int continue_single_pick(void)
-{
-       const char *argv[] = { "commit", NULL };
-
-       if (!file_exists(git_path("CHERRY_PICK_HEAD")) &&
-           !file_exists(git_path("REVERT_HEAD")))
-               return error(_("no cherry-pick or revert in progress"));
-       return run_command_v_opt(argv, RUN_GIT_CMD);
-}
-
-static int sequencer_continue(struct replay_opts *opts)
-{
-       struct commit_list *todo_list = NULL;
-
-       if (!file_exists(git_path(SEQ_TODO_FILE)))
-               return continue_single_pick();
-       read_populate_opts(&opts);
-       read_populate_todo(&todo_list, opts);
-
-       /* Verify that the conflict has been resolved */
-       if (file_exists(git_path("CHERRY_PICK_HEAD")) ||
-           file_exists(git_path("REVERT_HEAD"))) {
-               int ret = continue_single_pick();
-               if (ret)
-                       return ret;
-       }
-       if (index_differs_from("HEAD", 0))
-               return error_dirty_index(opts);
-       todo_list = todo_list->next;
-       return pick_commits(todo_list, opts);
-}
-
-static int single_pick(struct commit *cmit, struct replay_opts *opts)
-{
-       setenv(GIT_REFLOG_ACTION, action_name(opts), 0);
-       return do_pick_commit(cmit, opts);
-}
-
-static int pick_revisions(struct replay_opts *opts)
-{
-       struct commit_list *todo_list = NULL;
-       unsigned char sha1[20];
-
-       if (opts->subcommand == REPLAY_NONE)
-               assert(opts->revs);
-
-       read_and_refresh_cache(opts);
-
-       /*
-        * Decide what to do depending on the arguments; a fresh
-        * cherry-pick should be handled differently from an existing
-        * one that is being continued
-        */
-       if (opts->subcommand == REPLAY_REMOVE_STATE) {
-               remove_sequencer_state();
-               return 0;
-       }
-       if (opts->subcommand == REPLAY_ROLLBACK)
-               return sequencer_rollback(opts);
-       if (opts->subcommand == REPLAY_CONTINUE)
-               return sequencer_continue(opts);
-
-       /*
-        * If we were called as "git cherry-pick <commit>", just
-        * cherry-pick/revert it, set CHERRY_PICK_HEAD /
-        * REVERT_HEAD, and don't touch the sequencer state.
-        * This means it is possible to cherry-pick in the middle
-        * of a cherry-pick sequence.
-        */
-       if (opts->revs->cmdline.nr == 1 &&
-           opts->revs->cmdline.rev->whence == REV_CMD_REV &&
-           opts->revs->no_walk &&
-           !opts->revs->cmdline.rev->flags) {
-               struct commit *cmit;
-               if (prepare_revision_walk(opts->revs))
-                       die(_("revision walk setup failed"));
-               cmit = get_revision(opts->revs);
-               if (!cmit || get_revision(opts->revs))
-                       die("BUG: expected exactly one commit from walk");
-               return single_pick(cmit, opts);
-       }
-
-       /*
-        * Start a new cherry-pick/ revert sequence; but
-        * first, make sure that an existing one isn't in
-        * progress
-        */
-
-       walk_revs_populate_todo(&todo_list, opts);
-       if (create_seq_dir() < 0)
-               return -1;
-       if (get_sha1("HEAD", sha1)) {
-               if (opts->action == REVERT)
-                       return error(_("Can't revert as initial commit"));
-               return error(_("Can't cherry-pick into empty head"));
-       }
-       save_head(sha1_to_hex(sha1));
-       save_opts(opts);
-       return pick_commits(todo_list, opts);
-}
-
 int cmd_revert(int argc, const char **argv, const char *prefix)
 {
        struct replay_opts opts;
@@ -1141,10 +201,10 @@ int cmd_revert(int argc, const char **argv, const char *prefix)
        memset(&opts, 0, sizeof(opts));
        if (isatty(0))
                opts.edit = 1;
-       opts.action = REVERT;
+       opts.action = REPLAY_REVERT;
        git_config(git_default_config, NULL);
        parse_args(argc, argv, &opts);
-       res = pick_revisions(&opts);
+       res = sequencer_pick_revisions(&opts);
        if (res < 0)
                die(_("revert failed"));
        return res;
@@ -1156,10 +216,10 @@ int cmd_cherry_pick(int argc, const char **argv, const char *prefix)
        int res;
 
        memset(&opts, 0, sizeof(opts));
-       opts.action = CHERRY_PICK;
+       opts.action = REPLAY_PICK;
        git_config(git_default_config, NULL);
        parse_args(argc, argv, &opts);
-       res = pick_revisions(&opts);
+       res = sequencer_pick_revisions(&opts);
        if (res < 0)
                die(_("cherry-pick failed"));
        return res;
index cd1115ffc687c642acd4bda09b1ea7976e1e0478..71f258ef6e620979a9dbeaa87d2501a304b3a0fa 100644 (file)
@@ -263,6 +263,8 @@ int send_pack(struct send_pack_args *args,
                args->use_ofs_delta = 1;
        if (server_supports("side-band-64k"))
                use_sideband = 1;
+       if (!server_supports("quiet"))
+               args->quiet = 0;
 
        if (!remote_refs) {
                fprintf(stderr, "No refs in common and none specified; doing nothing.\n"
@@ -301,11 +303,12 @@ int send_pack(struct send_pack_args *args,
                        char *old_hex = sha1_to_hex(ref->old_sha1);
                        char *new_hex = sha1_to_hex(ref->new_sha1);
 
-                       if (!cmds_sent && (status_report || use_sideband)) {
-                               packet_buf_write(&req_buf, "%s %s %s%c%s%s",
+                       if (!cmds_sent && (status_report || use_sideband || args->quiet)) {
+                               packet_buf_write(&req_buf, "%s %s %s%c%s%s%s",
                                        old_hex, new_hex, ref->name, 0,
                                        status_report ? " report-status" : "",
-                                       use_sideband ? " side-band-64k" : "");
+                                       use_sideband ? " side-band-64k" : "",
+                                       args->quiet ? " quiet" : "");
                        }
                        else
                                packet_buf_write(&req_buf, "%s %s %s",
@@ -439,6 +442,10 @@ int cmd_send_pack(int argc, const char **argv, const char *prefix)
                                args.force_update = 1;
                                continue;
                        }
+                       if (!strcmp(arg, "--quiet")) {
+                               args.quiet = 1;
+                               continue;
+                       }
                        if (!strcmp(arg, "--verbose")) {
                                args.verbose = 1;
                                continue;
index 31f02e80f6b8fc22ed7ca7ae142c8d2f99084e8b..03df16ac6e0e492483bf3695e0f6b2aa0a95978b 100644 (file)
@@ -83,18 +83,51 @@ static int contains(struct commit *candidate, const struct commit_list *want)
        return contains_recurse(candidate, want);
 }
 
+static void show_tag_lines(const unsigned char *sha1, int lines)
+{
+       int i;
+       unsigned long size;
+       enum object_type type;
+       char *buf, *sp, *eol;
+       size_t len;
+
+       buf = read_sha1_file(sha1, &type, &size);
+       if (!buf)
+               die_errno("unable to read object %s", sha1_to_hex(sha1));
+       if (type != OBJ_COMMIT && type != OBJ_TAG)
+               goto free_return;
+       if (!size)
+               die("an empty %s object %s?",
+                   typename(type), sha1_to_hex(sha1));
+
+       /* skip header */
+       sp = strstr(buf, "\n\n");
+       if (!sp)
+               goto free_return;
+
+       /* only take up to "lines" lines, and strip the signature from a tag */
+       if (type == OBJ_TAG)
+               size = parse_signature(buf, size);
+       for (i = 0, sp += 2; i < lines && sp < buf + size; i++) {
+               if (i)
+                       printf("\n    ");
+               eol = memchr(sp, '\n', size - (sp - buf));
+               len = eol ? eol - sp : size - (sp - buf);
+               fwrite(sp, len, 1, stdout);
+               if (!eol)
+                       break;
+               sp = eol + 1;
+       }
+free_return:
+       free(buf);
+}
+
 static int show_reference(const char *refname, const unsigned char *sha1,
                          int flag, void *cb_data)
 {
        struct tag_filter *filter = cb_data;
 
        if (match_pattern(filter->patterns, refname)) {
-               int i;
-               unsigned long size;
-               enum object_type type;
-               char *buf, *sp, *eol;
-               size_t len;
-
                if (filter->with_commit) {
                        struct commit *commit;
 
@@ -110,33 +143,8 @@ static int show_reference(const char *refname, const unsigned char *sha1,
                        return 0;
                }
                printf("%-15s ", refname);
-
-               buf = read_sha1_file(sha1, &type, &size);
-               if (!buf || !size)
-                       return 0;
-
-               /* skip header */
-               sp = strstr(buf, "\n\n");
-               if (!sp) {
-                       free(buf);
-                       return 0;
-               }
-               /* only take up to "lines" lines, and strip the signature */
-               size = parse_signature(buf, size);
-               for (i = 0, sp += 2;
-                               i < filter->lines && sp < buf + size;
-                               i++) {
-                       if (i)
-                               printf("\n    ");
-                       eol = memchr(sp, '\n', size - (sp - buf));
-                       len = eol ? eol - sp : size - (sp - buf);
-                       fwrite(sp, len, 1, stdout);
-                       if (!eol)
-                               break;
-                       sp = eol + 1;
-               }
+               show_tag_lines(sha1, filter->lines);
                putchar('\n');
-               free(buf);
        }
 
        return 0;
index 8de39590d57e14d08ee4d04b74965191aa905b29..28ed6574a2faf3151056aa20e681e06a157e4a2d 100644 (file)
@@ -150,15 +150,16 @@ void cache_tree_invalidate_path(struct cache_tree *it, const char *path)
 }
 
 static int verify_cache(struct cache_entry **cache,
-                       int entries, int silent)
+                       int entries, int flags)
 {
        int i, funny;
+       int silent = flags & WRITE_TREE_SILENT;
 
        /* Verify that the tree is merged */
        funny = 0;
        for (i = 0; i < entries; i++) {
                struct cache_entry *ce = cache[i];
-               if (ce_stage(ce) || (ce->ce_flags & CE_INTENT_TO_ADD)) {
+               if (ce_stage(ce)) {
                        if (silent)
                                return -1;
                        if (10 < ++funny) {
@@ -241,10 +242,11 @@ static int update_one(struct cache_tree *it,
                      int entries,
                      const char *base,
                      int baselen,
-                     int missing_ok,
-                     int dryrun)
+                     int flags)
 {
        struct strbuf buffer;
+       int missing_ok = flags & WRITE_TREE_MISSING_OK;
+       int dryrun = flags & WRITE_TREE_DRY_RUN;
        int i;
 
        if (0 <= it->entry_count && has_sha1_file(it->sha1))
@@ -288,8 +290,7 @@ static int update_one(struct cache_tree *it,
                                    cache + i, entries - i,
                                    path,
                                    baselen + sublen + 1,
-                                   missing_ok,
-                                   dryrun);
+                                   flags);
                if (subcnt < 0)
                        return subcnt;
                i += subcnt - 1;
@@ -338,8 +339,8 @@ static int update_one(struct cache_tree *it,
                                mode, sha1_to_hex(sha1), entlen+baselen, path);
                }
 
-               if (ce->ce_flags & CE_REMOVE)
-                       continue; /* entry being removed */
+               if (ce->ce_flags & (CE_REMOVE | CE_INTENT_TO_ADD))
+                       continue; /* entry being removed or placeholder */
 
                strbuf_grow(&buffer, entlen + 100);
                strbuf_addf(&buffer, "%o %.*s%c", mode, entlen, path + baselen, '\0');
@@ -371,15 +372,13 @@ static int update_one(struct cache_tree *it,
 int cache_tree_update(struct cache_tree *it,
                      struct cache_entry **cache,
                      int entries,
-                     int missing_ok,
-                     int dryrun,
-                     int silent)
+                     int flags)
 {
        int i;
-       i = verify_cache(cache, entries, silent);
+       i = verify_cache(cache, entries, flags);
        if (i)
                return i;
-       i = update_one(it, cache, entries, "", 0, missing_ok, dryrun);
+       i = update_one(it, cache, entries, "", 0, flags);
        if (i < 0)
                return i;
        return 0;
@@ -572,11 +571,9 @@ int write_cache_as_tree(unsigned char *sha1, int flags, const char *prefix)
 
        was_valid = cache_tree_fully_valid(active_cache_tree);
        if (!was_valid) {
-               int missing_ok = flags & WRITE_TREE_MISSING_OK;
-
                if (cache_tree_update(active_cache_tree,
                                      active_cache, active_nr,
-                                     missing_ok, 0, 0) < 0)
+                                     flags) < 0)
                        return WRITE_TREE_UNMERGED_INDEX;
                if (0 <= newfd) {
                        if (!write_cache(newfd, active_cache, active_nr) &&
@@ -672,10 +669,10 @@ int cache_tree_matches_traversal(struct cache_tree *root,
        return 0;
 }
 
-int update_main_cache_tree (int silent)
+int update_main_cache_tree(int flags)
 {
        if (!the_index.cache_tree)
                the_index.cache_tree = cache_tree();
        return cache_tree_update(the_index.cache_tree,
-                                the_index.cache, the_index.cache_nr, 0, 0, silent);
+                                the_index.cache, the_index.cache_nr, flags);
 }
index 0ec0b2a159dfd352ca621322a9ce3715328ab2d0..d8cb2e9e39d2be9c4dad67db44a464c2a1004d2f 100644 (file)
@@ -29,13 +29,15 @@ void cache_tree_write(struct strbuf *, struct cache_tree *root);
 struct cache_tree *cache_tree_read(const char *buffer, unsigned long size);
 
 int cache_tree_fully_valid(struct cache_tree *);
-int cache_tree_update(struct cache_tree *, struct cache_entry **, int, int, int, int);
+int cache_tree_update(struct cache_tree *, struct cache_entry **, int, int);
 
 int update_main_cache_tree(int);
 
 /* bitmasks to write_cache_as_tree flags */
 #define WRITE_TREE_MISSING_OK 1
 #define WRITE_TREE_IGNORE_CACHE_TREE 2
+#define WRITE_TREE_DRY_RUN 4
+#define WRITE_TREE_SILENT 8
 
 /* error return codes */
 #define WRITE_TREE_UNREADABLE_INDEX (-1)
diff --git a/cache.h b/cache.h
index 10afd71d435920a3cc2152208a06058791ea7a04..9bd8c2d06c80c958b5f654fe16e7294883e49a30 100644 (file)
--- a/cache.h
+++ b/cache.h
@@ -1037,6 +1037,7 @@ struct extra_have_objects {
 };
 extern struct ref **get_remote_heads(int in, struct ref **list, unsigned int flags, struct extra_have_objects *);
 extern int server_supports(const char *feature);
+extern const char *parse_feature_request(const char *features, const char *feature);
 
 extern struct packed_git *parse_pack_index(unsigned char *sha1, const char *idx_path);
 
index 35af4988f0ff83c6a3379ea9f6de4e4e1568c39f..4b39c19123c7fa8584a67d5fd91e11f89e5816e4 100644 (file)
--- a/commit.c
+++ b/commit.c
@@ -422,7 +422,8 @@ struct commit *pop_most_recent_commit(struct commit_list **list,
        return ret;
 }
 
-void clear_commit_marks(struct commit *commit, unsigned int mark)
+static void clear_commit_marks_1(struct commit_list **plist,
+                                struct commit *commit, unsigned int mark)
 {
        while (commit) {
                struct commit_list *parents;
@@ -437,12 +438,20 @@ void clear_commit_marks(struct commit *commit, unsigned int mark)
                        return;
 
                while ((parents = parents->next))
-                       clear_commit_marks(parents->item, mark);
+                       commit_list_insert(parents->item, plist);
 
                commit = commit->parents->item;
        }
 }
 
+void clear_commit_marks(struct commit *commit, unsigned int mark)
+{
+       struct commit_list *list = NULL;
+       commit_list_insert(commit, &list);
+       while (list)
+               clear_commit_marks_1(&list, pop_commit(&list), mark);
+}
+
 void clear_commit_marks_for_object_array(struct object_array *a, unsigned mark)
 {
        struct object *object;
index 60b5a1d0f8262baca70247923a399fdb4ee3cac1..90b7cc45f33411bbc39cd731ca3e43288cb40b69 100644 (file)
  * SOFTWARE.
  */
 
-#include <errno.h>
-#include <sys/types.h>
-
 #include "../git-compat-util.h"
 
-#include <stdio.h>
-#include <string.h>
-
 #ifndef NS_INADDRSZ
 #define NS_INADDRSZ    4
 #endif
index 2ec995e63d0cdef6dcd8b2fd6ea7aa544f4d1b33..2b9a0a4e22fa5256575b6b184a16fc93ee47869e 100644 (file)
  * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
-#include <errno.h>
-#include <sys/types.h>
-
 #include "../git-compat-util.h"
 
-#include <stdio.h>
-#include <string.h>
-
 #ifndef NS_INT16SZ
 #define NS_INT16SZ       2
 #endif
index 2ea5c3c0fbedb89e4189d32a455f289398ce106b..912cddeea8c4f09ec523ce19e677358c84eda9b7 100644 (file)
--- a/connect.c
+++ b/connect.c
@@ -101,8 +101,27 @@ struct ref **get_remote_heads(int in, struct ref **list,
 
 int server_supports(const char *feature)
 {
-       return server_capabilities &&
-               strstr(server_capabilities, feature) != NULL;
+       return !!parse_feature_request(server_capabilities, feature);
+}
+
+const char *parse_feature_request(const char *feature_list, const char *feature)
+{
+       int len;
+
+       if (!feature_list)
+               return NULL;
+
+       len = strlen(feature);
+       while (*feature_list) {
+               const char *found = strstr(feature_list, feature);
+               if (!found)
+                       return NULL;
+               if ((feature_list == found || isspace(found[-1])) &&
+                   (!found[len] || isspace(found[len]) || found[len] == '='))
+                       return found;
+               feature_list = found + 1;
+       }
+       return NULL;
 }
 
 enum protocol {
index 1496c6dc05822d3009aaf7d88cc5a66dfca9ea23..d7367e9faa87482f638ae4e16df38aa1bb853c40 100755 (executable)
@@ -495,11 +495,8 @@ fi
 # 4: A suffix to be appended to each possible completion word (optional).
 __gitcomp ()
 {
-       local cur_="$cur"
+       local cur_="${3-$cur}"
 
-       if [ $# -gt 2 ]; then
-               cur_="$3"
-       fi
        case "$cur_" in
        --*=)
                COMPREPLY=()
@@ -524,18 +521,8 @@ __gitcomp ()
 #    appended.
 __gitcomp_nl ()
 {
-       local s=$'\n' IFS=' '$'\t'$'\n'
-       local cur_="$cur" suffix=" "
-
-       if [ $# -gt 2 ]; then
-               cur_="$3"
-               if [ $# -gt 3 ]; then
-                       suffix="$4"
-               fi
-       fi
-
-       IFS=$s
-       COMPREPLY=($(compgen -P "${2-}" -S "$suffix" -W "$1" -- "$cur_"))
+       local IFS=$'\n'
+       COMPREPLY=($(compgen -P "${2-}" -S "${4- }" -W "$1" -- "${3-$cur}"))
 }
 
 __git_heads ()
@@ -643,13 +630,8 @@ __git_refs_remotes ()
 
 __git_remotes ()
 {
-       local i ngoff IFS=$'\n' d="$(__gitdir)"
-       __git_shopt -q nullglob || ngoff=1
-       __git_shopt -s nullglob
-       for i in "$d/remotes"/*; do
-               echo ${i#$d/remotes/}
-       done
-       [ "$ngoff" ] && __git_shopt -u nullglob
+       local i IFS=$'\n' d="$(__gitdir)"
+       test -d "$d/remotes" && ls -1 "$d/remotes"
        for i in $(git --git-dir="$d" config --get-regexp 'remote\..*\.url' 2>/dev/null); do
                i="${i#remote.}"
                echo "${i/.url*/}"
@@ -676,7 +658,8 @@ __git_merge_strategies=
 # is needed.
 __git_compute_merge_strategies ()
 {
-       : ${__git_merge_strategies:=$(__git_list_merge_strategies)}
+       test -n "$__git_merge_strategies" ||
+       __git_merge_strategies=$(__git_list_merge_strategies)
 }
 
 __git_complete_revlist_file ()
@@ -854,7 +837,8 @@ __git_list_all_commands ()
 __git_all_commands=
 __git_compute_all_commands ()
 {
-       : ${__git_all_commands:=$(__git_list_all_commands)}
+       test -n "$__git_all_commands" ||
+       __git_all_commands=$(__git_list_all_commands)
 }
 
 __git_list_porcelain_commands ()
@@ -947,7 +931,8 @@ __git_porcelain_commands=
 __git_compute_porcelain_commands ()
 {
        __git_compute_all_commands
-       : ${__git_porcelain_commands:=$(__git_list_porcelain_commands)}
+       test -n "$__git_porcelain_commands" ||
+       __git_porcelain_commands=$(__git_list_porcelain_commands)
 }
 
 __git_pretty_aliases ()
@@ -1152,7 +1137,7 @@ _git_branch ()
                __gitcomp "
                        --color --no-color --verbose --abbrev= --no-abbrev
                        --track --no-track --contains --merged --no-merged
-                       --set-upstream
+                       --set-upstream --edit-description
                        "
                ;;
        *)
@@ -1622,7 +1607,7 @@ _git_log ()
 
 __git_merge_options="
        --no-commit --no-stat --log --no-log --squash --strategy
-       --commit --stat --no-squash --ff --no-ff --ff-only
+       --commit --stat --no-squash --ff --no-ff --ff-only --edit --no-edit
 "
 
 _git_merge ()
@@ -2733,33 +2718,3 @@ if [ Cygwin = "$(uname -o 2>/dev/null)" ]; then
 complete -o bashdefault -o default -o nospace -F _git git.exe 2>/dev/null \
        || complete -o default -o nospace -F _git git.exe
 fi
-
-if [[ -n ${ZSH_VERSION-} ]]; then
-       __git_shopt () {
-               local option
-               if [ $# -ne 2 ]; then
-                       echo "USAGE: $0 (-q|-s|-u) <option>" >&2
-                       return 1
-               fi
-               case "$2" in
-               nullglob)
-                       option="$2"
-                       ;;
-               *)
-                       echo "$0: invalid option: $2" >&2
-                       return 1
-               esac
-               case "$1" in
-               -q)     setopt | grep -q "$option" ;;
-               -u)     unsetopt "$option" ;;
-               -s)     setopt "$option" ;;
-               *)
-                       echo "$0: invalid flag: $1" >&2
-                       return 1
-               esac
-       }
-else
-       __git_shopt () {
-               shopt "$@"
-       }
-fi
index 3e1aa276cff93172cb476c54369c35fd255647b8..a78d9c54931c7fc1f6a693a7f185f08bcb8f6861 100755 (executable)
@@ -563,6 +563,26 @@ class Command:
 class P4UserMap:
     def __init__(self):
         self.userMapFromPerforceServer = False
+        self.myP4UserId = None
+
+    def p4UserId(self):
+        if self.myP4UserId:
+            return self.myP4UserId
+
+        results = p4CmdList("user -o")
+        for r in results:
+            if r.has_key('User'):
+                self.myP4UserId = r['User']
+                return r['User']
+        die("Could not find your p4 user id")
+
+    def p4UserIsMe(self, p4User):
+        # return True if the given p4 user is actually me
+        me = self.p4UserId()
+        if not p4User or p4User != me:
+            return False
+        else:
+            return True
 
     def getUserCacheFilename(self):
         home = os.environ.get("HOME", os.environ.get("USERPROFILE"))
@@ -700,7 +720,6 @@ class P4Submit(Command, P4UserMap):
         self.verbose = False
         self.preserveUser = gitConfig("git-p4.preserveUser").lower() == "true"
         self.isWindows = (platform.system() == "Windows")
-        self.myP4UserId = None
 
     def check(self):
         if len(p4CmdList("opened ...")) > 0:
@@ -799,7 +818,7 @@ class P4Submit(Command, P4UserMap):
     def canChangeChangelists(self):
         # check to see if we have p4 admin or super-user permissions, either of
         # which are required to modify changelists.
-        results = p4CmdList("protects %s" % self.depotPath)
+        results = p4CmdList(["protects", self.depotPath])
         for r in results:
             if r.has_key('perm'):
                 if r['perm'] == 'admin':
@@ -808,25 +827,6 @@ class P4Submit(Command, P4UserMap):
                     return 1
         return 0
 
-    def p4UserId(self):
-        if self.myP4UserId:
-            return self.myP4UserId
-
-        results = p4CmdList("user -o")
-        for r in results:
-            if r.has_key('User'):
-                self.myP4UserId = r['User']
-                return r['User']
-        die("Could not find your p4 user id")
-
-    def p4UserIsMe(self, p4User):
-        # return True if the given p4 user is actually me
-        me = self.p4UserId()
-        if not p4User or p4User != me:
-            return False
-        else:
-            return True
-
     def prepareSubmitTemplate(self):
         # remove lines in the Files section that show changes to files outside the depot path we're committing into
         template = ""
@@ -1207,8 +1207,8 @@ class View(object):
                 die("Can't handle * wildcards in view: %s" % self.path)
             triple_dot_index = self.path.find("...")
             if triple_dot_index >= 0:
-                if not self.path.endswith("..."):
-                    die("Can handle ... wildcard only at end of path: %s" %
+                if triple_dot_index != len(self.path) - 3:
+                    die("Can handle only single ... wildcard, at end: %s" %
                         self.path)
                 self.ends_triple_dot = True
 
@@ -1263,7 +1263,7 @@ class View(object):
             if self.exclude:
                 c = "-"
             return "View.Mapping: %s%s -> %s" % \
-                   (c, self.depot_side, self.client_side)
+                   (c, self.depot_side.path, self.client_side.path)
 
         def map_depot_to_client(self, depot_path):
             """Calculate the client path if using this mapping on the
@@ -1363,7 +1363,8 @@ class View(object):
             else:
                 # This mapping matched; no need to search any further.
                 # But, the mapping could be rejected if the client path
-                # has already been claimed by an earlier mapping.
+                # has already been claimed by an earlier mapping (i.e.
+                # one later in the list, which we are walking backwards).
                 already_mapped_in_client = False
                 for f in paths_filled:
                     # this is View.Path.match
@@ -1429,6 +1430,8 @@ class P4Sync(Command, P4UserMap):
         self.cloneExclude = []
         self.useClientSpec = False
         self.clientSpecDirs = None
+        self.tempBranches = []
+        self.tempBranchLocation = "git-p4-tmp"
 
         if gitConfig("git-p4.syncFromOrigin") == "false":
             self.syncWithOrigin = False
@@ -1450,6 +1453,14 @@ class P4Sync(Command, P4UserMap):
                    .replace("%25", "%")
         return path
 
+    # Force a checkpoint in fast-import and wait for it to finish
+    def checkpoint(self):
+        self.gitStream.write("checkpoint\n\n")
+        self.gitStream.write("progress checkpoint\n\n")
+        out = self.gitOutput.readline()
+        if self.verbose:
+            print "checkpoint finished: " + out
+
     def extractFilesFromCommit(self, commit):
         self.cloneExclude = [re.sub(r"\.\.\.$", "", path)
                              for path in self.cloneExclude]
@@ -1664,6 +1675,12 @@ class P4Sync(Command, P4UserMap):
             if self.stream_file.has_key('depotFile'):
                 self.streamOneP4File(self.stream_file, self.stream_contents)
 
+    def make_email(self, userid):
+        if userid in self.users:
+            return self.users[userid]
+        else:
+            return "%s <a@b>" % userid
+
     def commit(self, details, files, branch, branchPrefixes, parent = ""):
         epoch = details["time"]
         author = details["user"]
@@ -1687,10 +1704,7 @@ class P4Sync(Command, P4UserMap):
         committer = ""
         if author not in self.users:
             self.getUserMapFromPerforceServer()
-        if author in self.users:
-            committer = "%s %s %s" % (self.users[author], epoch, self.tz)
-        else:
-            committer = "%s <a@b> %s %s" % (author, epoch, self.tz)
+        committer = "%s %s %s" % (self.make_email(author), epoch, self.tz)
 
         self.gitStream.write("committer %s\n" % committer)
 
@@ -1735,15 +1749,21 @@ class P4Sync(Command, P4UserMap):
                     self.gitStream.write("from %s\n" % branch)
 
                     owner = labelDetails["Owner"]
-                    tagger = ""
-                    if author in self.users:
-                        tagger = "%s %s %s" % (self.users[owner], epoch, self.tz)
+
+                    # Try to use the owner of the p4 label, or failing that,
+                    # the current p4 user id.
+                    if owner:
+                        email = self.make_email(owner)
                     else:
-                        tagger = "%s <a@b> %s %s" % (owner, epoch, self.tz)
+                        email = self.make_email(self.p4UserId())
+                    tagger = "%s %s %s" % (email, epoch, self.tz)
+
                     self.gitStream.write("tagger %s\n" % tagger)
-                    self.gitStream.write("data <<EOT\n")
-                    self.gitStream.write(labelDetails["Description"])
-                    self.gitStream.write("EOT\n\n")
+
+                    description = labelDetails["Description"]
+                    self.gitStream.write("data %d\n" % len(description))
+                    self.gitStream.write(description)
+                    self.gitStream.write("\n")
 
                 else:
                     if not self.silent:
@@ -1758,7 +1778,7 @@ class P4Sync(Command, P4UserMap):
     def getLabels(self):
         self.labels = {}
 
-        l = p4CmdList("labels %s..." % ' '.join (self.depotPaths))
+        l = p4CmdList(["labels"] + ["%s..." % p for p in self.depotPaths])
         if len(l) > 0 and not self.silent:
             print "Finding files belonging to labels in %s" % `self.depotPaths`
 
@@ -1800,7 +1820,7 @@ class P4Sync(Command, P4UserMap):
             command = "branches"
 
         for info in p4CmdList(command):
-            details = p4Cmd("branch -o %s" % info["branch"])
+            details = p4Cmd(["branch", "-o", info["branch"]])
             viewIdx = 0
             while details.has_key("View%s" % viewIdx):
                 paths = details["View%s" % viewIdx].split(" ")
@@ -1938,7 +1958,7 @@ class P4Sync(Command, P4UserMap):
         sourceRef = self.gitRefForBranch(sourceBranch)
         #print "source " + sourceBranch
 
-        branchParentChange = int(p4Cmd("changes -m 1 %s...@1,%s" % (sourceDepotPath, firstChange))["change"])
+        branchParentChange = int(p4Cmd(["changes", "-m", "1", "%s...@1,%s" % (sourceDepotPath, firstChange)])["change"])
         #print "branch parent: %s" % branchParentChange
         gitParent = self.gitCommitByP4Change(sourceRef, branchParentChange)
         if len(gitParent) > 0:
@@ -1948,10 +1968,24 @@ class P4Sync(Command, P4UserMap):
         self.importChanges(changes)
         return True
 
+    def searchParent(self, parent, branch, target):
+        parentFound = False
+        for blob in read_pipe_lines(["git", "rev-list", "--reverse", "--no-merges", parent]):
+            blob = blob.strip()
+            if len(read_pipe(["git", "diff-tree", blob, target])) == 0:
+                parentFound = True
+                if self.verbose:
+                    print "Found parent of %s in commit %s" % (branch, blob)
+                break
+        if parentFound:
+            return blob
+        else:
+            return None
+
     def importChanges(self, changes):
         cnt = 1
         for change in changes:
-            description = p4Cmd("describe %s" % change)
+            description = p4Cmd(["describe", str(change)])
             self.updateOptionDict(description)
 
             if not self.silent:
@@ -2004,7 +2038,21 @@ class P4Sync(Command, P4UserMap):
                             parent = self.initialParents[branch]
                             del self.initialParents[branch]
 
-                        self.commit(description, filesForCommit, branch, [branchPrefix], parent)
+                        blob = None
+                        if len(parent) > 0:
+                            tempBranch = os.path.join(self.tempBranchLocation, "%d" % (change))
+                            if self.verbose:
+                                print "Creating temporary branch: " + tempBranch
+                            self.commit(description, filesForCommit, tempBranch, [branchPrefix])
+                            self.tempBranches.append(tempBranch)
+                            self.checkpoint()
+                            blob = self.searchParent(parent, branch, tempBranch)
+                        if blob:
+                            self.commit(description, filesForCommit, branch, [branchPrefix], blob)
+                        else:
+                            if self.verbose:
+                                print "Parent of %s not found. Committing into head of %s" % (branch, parent)
+                            self.commit(description, filesForCommit, branch, [branchPrefix], parent)
                 else:
                     files = self.extractFilesFromCommit(description)
                     self.commit(description, files, self.branch, self.depotPaths,
@@ -2339,6 +2387,12 @@ class P4Sync(Command, P4UserMap):
         self.gitOutput.close()
         self.gitError.close()
 
+        # Cleanup temporary branches created during import
+        if self.tempBranches != []:
+            for branch in self.tempBranches:
+                read_pipe("git update-ref -d %s" % branch)
+            os.rmdir(os.path.join(os.environ.get("GIT_DIR", ".git"), self.tempBranchLocation))
+
         return True
 
 class P4Rebase(Command):
index 72ffea0b3a6a29d69cb8c88989adc0692cd01f34..2dd27ceb0e41c81faa12d44468b46316fa07b32f 100644 (file)
@@ -8,7 +8,10 @@ svn-fe - convert an SVN "dumpfile" to a fast-import stream
 SYNOPSIS
 --------
 [verse]
-svnadmin dump --incremental REPO | svn-fe [url] | git fast-import
+mkfifo backchannel &&
+svnadmin dump --deltas REPO |
+       svn-fe [url] 3<backchannel |
+       git fast-import --cat-blob-fd=3 3>backchannel
 
 DESCRIPTION
 -----------
@@ -29,9 +32,6 @@ Subversion's repository dump format is documented in full in
 Files in this format can be generated using the 'svnadmin dump' or
 'svk admin dump' command.
 
-Dumps produced with 'svnadmin dump --deltas' (dumpfile format v3)
-are not supported.
-
 OUTPUT FORMAT
 -------------
 The fast-import format is documented by the git-fast-import(1)
diff --git a/ctype.c b/ctype.c
index b5d856fd26bd892a5f18202b054fc53e7c953429..af722f957fa5a1899dc906196d9b0372acab946d 100644 (file)
--- a/ctype.c
+++ b/ctype.c
@@ -3,7 +3,7 @@
  *
  * No surprises, and works with signed and unsigned chars.
  */
-#include "cache.h"
+#include "git-compat-util.h"
 
 enum {
        S = GIT_SPACE,
index 15ce918a21e1cce6cb603caa8638e4d854eee9dd..ab21e66b2fb69015c3085761b344b11053c67f4a 100644 (file)
--- a/daemon.c
+++ b/daemon.c
@@ -1086,6 +1086,8 @@ static int serve(struct string_list *listen_addr, int listen_port,
 
        drop_privileges(cred);
 
+       loginfo("Ready to rumble");
+
        return service_loop(&socklist);
 }
 
@@ -1270,10 +1272,8 @@ int main(int argc, char **argv)
        if (inetd_mode || serve_mode)
                return execute();
 
-       if (detach) {
+       if (detach)
                daemonize();
-               loginfo("Ready to rumble");
-       }
        else
                sanitize_stdfds();
 
diff --git a/date.c b/date.c
index 353e0a5e53f13c36549e65452931f254de3423c4..a5055ca09dc1fafce2b9434c4fda02ad4f8e117f 100644 (file)
--- a/date.c
+++ b/date.c
@@ -597,6 +597,33 @@ static int date_string(unsigned long date, int offset, char *buf, int len)
        return snprintf(buf, len, "%lu %c%02d%02d", date, sign, offset / 60, offset % 60);
 }
 
+/*
+ * Parse a string like "0 +0000" as ancient timestamp near epoch, but
+ * only when it appears not as part of any other string.
+ */
+static int match_object_header_date(const char *date, unsigned long *timestamp, int *offset)
+{
+       char *end;
+       unsigned long stamp;
+       int ofs;
+
+       if (*date < '0' || '9' <= *date)
+               return -1;
+       stamp = strtoul(date, &end, 10);
+       if (*end != ' ' || stamp == ULONG_MAX || (end[1] != '+' && end[1] != '-'))
+               return -1;
+       date = end + 2;
+       ofs = strtol(date, &end, 10);
+       if ((*end != '\0' && (*end != '\n')) || end != date + 4)
+               return -1;
+       ofs = (ofs / 100) * 60 + (ofs % 100);
+       if (date[-1] == '-')
+               ofs = -ofs;
+       *timestamp = stamp;
+       *offset = ofs;
+       return 0;
+}
+
 /* Gr. strptime is crap for this; it doesn't have a way to require RFC2822
    (i.e. English) day/month names, and it doesn't work correctly with %z. */
 int parse_date_basic(const char *date, unsigned long *timestamp, int *offset)
@@ -622,6 +649,9 @@ int parse_date_basic(const char *date, unsigned long *timestamp, int *offset)
        *offset = -1;
        tm_gmt = 0;
 
+       if (*date == '@' &&
+           !match_object_header_date(date + 1, timestamp, offset))
+               return 0; /* success */
        for (;;) {
                int match = 0;
                unsigned char c = *date;
diff --git a/diff.c b/diff.c
index 7e154265f778c645192cbf17c65b9bea2a507402..3550c18e390cac7a3cce8fcf93074c7178bf1994 100644 (file)
--- a/diff.c
+++ b/diff.c
@@ -177,11 +177,8 @@ int git_diff_basic_config(const char *var, const char *value, void *cb)
                return 0;
        }
 
-       switch (userdiff_config(var, value)) {
-               case 0: break;
-               case -1: return -1;
-               default: return 0;
-       }
+       if (userdiff_config(var, value) < 0)
+               return -1;
 
        if (!prefixcmp(var, "diff.color.") || !prefixcmp(var, "color.diff.")) {
                int slot = parse_diff_color_slot(var, 11);
@@ -1322,6 +1319,55 @@ static void fill_print_name(struct diffstat_file *file)
        file->print_name = pname;
 }
 
+int print_stat_summary(FILE *fp, int files, int insertions, int deletions)
+{
+       struct strbuf sb = STRBUF_INIT;
+       int ret;
+
+       if (!files) {
+               assert(insertions == 0 && deletions == 0);
+               return fputs(_(" 0 files changed\n"), fp);
+       }
+
+       strbuf_addf(&sb,
+                   Q_(" %d file changed", " %d files changed", files),
+                   files);
+
+       /*
+        * For binary diff, the caller may want to print "x files
+        * changed" with insertions == 0 && deletions == 0.
+        *
+        * Not omitting "0 insertions(+), 0 deletions(-)" in this case
+        * is probably less confusing (i.e skip over "2 files changed
+        * but nothing about added/removed lines? Is this a bug in Git?").
+        */
+       if (insertions || deletions == 0) {
+               /*
+                * TRANSLATORS: "+" in (+) is a line addition marker;
+                * do not translate it.
+                */
+               strbuf_addf(&sb,
+                           Q_(", %d insertion(+)", ", %d insertions(+)",
+                              insertions),
+                           insertions);
+       }
+
+       if (deletions || insertions == 0) {
+               /*
+                * TRANSLATORS: "-" in (-) is a line removal marker;
+                * do not translate it.
+                */
+               strbuf_addf(&sb,
+                           Q_(", %d deletion(-)", ", %d deletions(-)",
+                              deletions),
+                           deletions);
+       }
+       strbuf_addch(&sb, '\n');
+       ret = fputs(sb.buf, fp);
+       strbuf_release(&sb);
+       return ret;
+}
+
 static void show_stats(struct diffstat_t *data, struct diff_options *options)
 {
        int i, len, add, del, adds = 0, dels = 0;
@@ -1475,9 +1521,7 @@ static void show_stats(struct diffstat_t *data, struct diff_options *options)
                extra_shown = 1;
        }
        fprintf(options->file, "%s", line_prefix);
-       fprintf(options->file,
-              " %d files changed, %d insertions(+), %d deletions(-)\n",
-              total_files, adds, dels);
+       print_stat_summary(options->file, total_files, adds, dels);
 }
 
 static void show_shortstats(struct diffstat_t *data, struct diff_options *options)
@@ -1507,8 +1551,7 @@ static void show_shortstats(struct diffstat_t *data, struct diff_options *option
                                options->output_prefix_data);
                fprintf(options->file, "%s", msg->buf);
        }
-       fprintf(options->file, " %d files changed, %d insertions(+), %d deletions(-)\n",
-              total_files, adds, dels);
+       print_stat_summary(options->file, total_files, adds, dels);
 }
 
 static void show_numstat(struct diffstat_t *data, struct diff_options *options)
diff --git a/diff.h b/diff.h
index ae71f4ccf94369b31b1a77373861b02d478d705a..7af5f1e2a7af3fde64ac945f8b2a9ed88829895a 100644 (file)
--- a/diff.h
+++ b/diff.h
@@ -324,4 +324,7 @@ extern struct userdiff_driver *get_textconv(struct diff_filespec *one);
 
 extern int parse_rename_score(const char **cp_p);
 
+extern int print_stat_summary(FILE *fp, int files,
+                             int insertions, int deletions);
+
 #endif /* DIFF_H */
index 1c13b1399185506dd11750fe7e8c1b989a0f3d0c..64d8e2a64ddd2e6162e7a8fd93ab4294de3f161e 100755 (executable)
--- a/git-am.sh
+++ b/git-am.sh
@@ -15,6 +15,7 @@ q,quiet         be quiet
 s,signoff       add a Signed-off-by line to the commit message
 u,utf8          recode into utf8 (default)
 k,keep          pass -k flag to git-mailinfo
+keep-non-patch  pass -b flag to git-mailinfo
 keep-cr         pass --keep-cr flag to git-mailsplit for mbox format
 no-keep-cr      do not pass --keep-cr flag to git-mailsplit independent of am.keepcr
 c,scissors      strip everything before a scissors line
@@ -387,6 +388,8 @@ do
                utf8= ;;
        -k|--keep)
                keep=t ;;
+       --keep-non-patch)
+               keep=b ;;
        -c|--scissors)
                scissors=t ;;
        --no-scissors)
@@ -565,16 +568,25 @@ case "$resolved" in
        fi
 esac
 
+# Now, decide what command line options we will give to the git
+# commands we invoke, based on the result of parsing command line
+# options and previous invocation state stored in $dotest/ files.
+
 if test "$(cat "$dotest/utf8")" = t
 then
        utf8=-u
 else
        utf8=-n
 fi
-if test "$(cat "$dotest/keep")" = t
-then
-       keep=-k
-fi
+keep=$(cat "$dotest/keep")
+case "$keep" in
+t)
+       keep=-k ;;
+b)
+       keep=-b ;;
+*)
+       keep= ;;
+esac
 case "$(cat "$dotest/scissors")" in
 t)
        scissors=--scissors ;;
index 8f3972cd3295665b8b1f69b5db7aff67c8c61613..426ae43be9cd7aa4230888ff0aa28ed2fd165ce0 100644 (file)
@@ -463,6 +463,8 @@ static inline int has_extension(const char *filename, const char *ext)
 #undef isdigit
 #undef isalpha
 #undef isalnum
+#undef islower
+#undef isupper
 #undef tolower
 #undef toupper
 extern unsigned char sane_ctype[256];
@@ -478,6 +480,8 @@ extern unsigned char sane_ctype[256];
 #define isdigit(x) sane_istest(x,GIT_DIGIT)
 #define isalpha(x) sane_istest(x,GIT_ALPHA)
 #define isalnum(x) sane_istest(x,GIT_ALPHA | GIT_DIGIT)
+#define islower(x) sane_iscase(x, 1)
+#define isupper(x) sane_iscase(x, 0)
 #define is_glob_special(x) sane_istest(x,GIT_GLOB_SPECIAL)
 #define is_regex_special(x) sane_istest(x,GIT_GLOB_SPECIAL | GIT_REGEX_SPECIAL)
 #define tolower(x) sane_case((unsigned char)(x), 0x20)
@@ -491,6 +495,17 @@ static inline int sane_case(int x, int high)
        return x;
 }
 
+static inline int sane_iscase(int x, int is_lower)
+{
+       if (!sane_istest(x, GIT_ALPHA))
+               return 0;
+
+       if (is_lower)
+               return (x & 0x20) != 0;
+       else
+               return (x & 0x20) == 0;
+}
+
 static inline int strtoul_ui(char const *s, int base, unsigned int *result)
 {
        unsigned long ul;
index 085e213a126e5864befc8e3436832ae3c587a624..a9f23f7fcdff610f2b206bc121db7c9217bbf0c7 100755 (executable)
@@ -181,10 +181,14 @@ stage_submodule () {
 }
 
 checkout_staged_file () {
-    tmpfile=$(expr "$(git checkout-index --temp --stage="$1" "$2")" : '\([^    ]*\)    ')
+    tmpfile=$(expr \
+           "$(git checkout-index --temp --stage="$1" "$2" 2>/dev/null)" \
+           : '\([^     ]*\)    ')
 
     if test $? -eq 0 -a -n "$tmpfile" ; then
        mv -- "$(git rev-parse --show-cdup)$tmpfile" "$3"
+    else
+       >"$3"
     fi
 }
 
@@ -224,9 +228,9 @@ merge_file () {
     mv -- "$MERGED" "$BACKUP"
     cp -- "$BACKUP" "$MERGED"
 
-    base_present   && checkout_staged_file 1 "$MERGED" "$BASE"
-    local_present  && checkout_staged_file 2 "$MERGED" "$LOCAL"
-    remote_present && checkout_staged_file 3 "$MERGED" "$REMOTE"
+    checkout_staged_file 1 "$MERGED" "$BASE"
+    checkout_staged_file 2 "$MERGED" "$LOCAL"
+    checkout_staged_file 3 "$MERGED" "$REMOTE"
 
     if test -z "$local_mode" -o -z "$remote_mode"; then
        echo "Deleted merge conflict for '$MERGED':"
index 64960d65a1c2bf3c260c8fd46c4b298ae870679f..e6438e24c7c787b55428a48eca9461d772db7ee6 100755 (executable)
@@ -63,7 +63,7 @@ die "fatal: No commits in common between $base and $head"
 find_matching_ref='
        sub abbr {
                my $ref = shift;
-               if ($ref =~ s|refs/heads/|| || $ref =~ s|refs/tags/||) {
+               if ($ref =~ s|^refs/heads/|| || $ref =~ s|^refs/tags/|tags/|) {
                        return $ref;
                } else {
                        return $ref;
index b4575fb3a109a2973d519c9f03187ca8fe516679..d5fae993b0c093bdd07079101df303c2c74deae3 100644 (file)
@@ -16,61 +16,48 @@ else
 fi
 export TEXTDOMAINDIR
 
-if test -z "$GIT_GETTEXT_POISON"
+# First decide what scheme to use...
+GIT_INTERNAL_GETTEXT_SH_SCHEME=fallthrough
+if test -n "@@USE_GETTEXT_SCHEME@@"
+then
+       GIT_INTERNAL_GETTEXT_SH_SCHEME="@@USE_GETTEXT_SCHEME@@"
+elif test -n "@@USE_FALLTHROUGH_GETTEXT_SCHEME@@$GIT_INTERNAL_GETTEXT_TEST_FALLBACKS"
+then
+       : no probing necessary
+elif test -n "$GIT_GETTEXT_POISON"
 then
-       if test -z "$GIT_INTERNAL_GETTEXT_TEST_FALLBACKS" && type gettext.sh >/dev/null 2>&1
-       then
-               # This is GNU libintl's gettext.sh, we don't need to do anything
-               # else than setting up the environment and loading gettext.sh
-               GIT_INTERNAL_GETTEXT_SH_SCHEME=gnu
-               export GIT_INTERNAL_GETTEXT_SH_SCHEME
-
-               # Try to use libintl's gettext.sh, or fall back to English if we
-               # can't.
-               . gettext.sh
-
-       elif test -z "$GIT_INTERNAL_GETTEXT_TEST_FALLBACKS" && test "$(gettext -h 2>&1)" = "-h"
-       then
-               # We don't have gettext.sh, but there's a gettext binary in our
-               # path. This is probably Solaris or something like it which has a
-               # gettext implementation that isn't GNU libintl.
-               GIT_INTERNAL_GETTEXT_SH_SCHEME=solaris
-               export GIT_INTERNAL_GETTEXT_SH_SCHEME
-
-               # Solaris has a gettext(1) but no eval_gettext(1)
-               eval_gettext () {
-                       gettext "$1" | (
-                               export PATH $(git sh-i18n--envsubst --variables "$1");
-                               git sh-i18n--envsubst "$1"
-                       )
-               }
-
-       else
-               # Since gettext.sh isn't available we'll have to define our own
-               # dummy pass-through functions.
-
-               # Tell our tests that we don't have the real gettext.sh
-               GIT_INTERNAL_GETTEXT_SH_SCHEME=fallthrough
-               export GIT_INTERNAL_GETTEXT_SH_SCHEME
-
-               gettext () {
-                       printf "%s" "$1"
-               }
-
-               eval_gettext () {
-                       printf "%s" "$1" | (
-                               export PATH $(git sh-i18n--envsubst --variables "$1");
-                               git sh-i18n--envsubst "$1"
-                       )
-               }
-       fi
-else
-       # Emit garbage under GETTEXT_POISON=YesPlease. Unlike the C tests
-       # this relies on an environment variable
-
        GIT_INTERNAL_GETTEXT_SH_SCHEME=poison
-       export GIT_INTERNAL_GETTEXT_SH_SCHEME
+elif type gettext.sh >/dev/null 2>&1
+then
+       # GNU libintl's gettext.sh
+       GIT_INTERNAL_GETTEXT_SH_SCHEME=gnu
+elif test "$(gettext -h 2>&1)" = "-h"
+then
+       # gettext binary exists but no gettext.sh. likely to be a gettext
+       # binary on a Solaris or something that is not GNU libintl and
+       # lack eval_gettext.
+       GIT_INTERNAL_GETTEXT_SH_SCHEME=gettext_without_eval_gettext
+fi
+export GIT_INTERNAL_GETTEXT_SH_SCHEME
 
+# ... and then follow that decision.
+case "$GIT_INTERNAL_GETTEXT_SH_SCHEME" in
+gnu)
+       # Use libintl's gettext.sh, or fall back to English if we can't.
+       . gettext.sh
+       ;;
+gettext_without_eval_gettext)
+       # Solaris has a gettext(1) but no eval_gettext(1)
+       eval_gettext () {
+               gettext "$1" | (
+                       export PATH $(git sh-i18n--envsubst --variables "$1");
+                       git sh-i18n--envsubst "$1"
+               )
+       }
+       ;;
+poison)
+       # Emit garbage so that tests that incorrectly rely on translatable
+       # strings will fail.
        gettext () {
                printf "%s" "# GETTEXT POISON #"
        }
@@ -78,7 +65,20 @@ else
        eval_gettext () {
                printf "%s" "# GETTEXT POISON #"
        }
-fi
+       ;;
+*)
+       gettext () {
+               printf "%s" "$1"
+       }
+
+       eval_gettext () {
+               printf "%s" "$1" | (
+                       export PATH $(git sh-i18n--envsubst --variables "$1");
+                       git sh-i18n--envsubst "$1"
+               )
+       }
+       ;;
+esac
 
 # Git-specific wrapper functions
 gettextln () {
index 1fba6c2de0b78ddb5aa1495c9c519c26b48eebc2..5d8e4e6c89f0471567a7aa1f07b054d8ac502e15 100644 (file)
@@ -200,7 +200,7 @@ get_author_ident_from_commit () {
                s/.*/GIT_AUTHOR_EMAIL='\''&'\''/p
 
                g
-               s/^author [^<]* <[^>]*> \(.*\)$/\1/
+               s/^author [^<]* <[^>]*> \(.*\)$/@\1/
                s/.*/GIT_AUTHOR_DATE='\''&'\''/p
 
                q
index 3adab9363563e80e4ceb2c7fb5c3ab91ac1ef505..9bb2e13e929c824a75c648966aaaa61672b9c445 100755 (executable)
@@ -131,6 +131,7 @@ module_clone()
        gitdir=
        gitdir_base=
        name=$(module_name "$path" 2>/dev/null)
+       test -n "$name" || name="$path"
        base_path=$(dirname "$path")
 
        gitdir=$(git rev-parse --git-dir)
diff --git a/git.c b/git.c
index fb9029cbf17bdad1d52ea6eae0c8f4ddf6a13979..380561663061f011189de883a865fbd59a922190 100644 (file)
--- a/git.c
+++ b/git.c
@@ -495,7 +495,7 @@ static void execv_dashed_external(const char **argv)
         * if we fail because the command is not found, it is
         * OK to return. Otherwise, we just pass along the status code.
         */
-       status = run_command_v_opt(argv, RUN_SILENT_EXEC_FAILURE);
+       status = run_command_v_opt(argv, RUN_SILENT_EXEC_FAILURE | RUN_CLEAN_ON_EXIT);
        if (status >= 0 || errno != ENOENT)
                exit(status);
 
index c562c622847b9559fd40ae867f0d3cb229fa784b..b93df109c8f34ec25bd837aa7f1301b9f492efb0 100644 (file)
@@ -134,6 +134,7 @@ find $RPM_BUILD_ROOT -type f -name perllocal.pod -exec rm -f {} ';'
 %else
 rm -rf $RPM_BUILD_ROOT%{_mandir}
 %endif
+rm -rf $RPM_BUILD_ROOT%{_datadir}/locale
 
 mkdir -p $RPM_BUILD_ROOT%{_sysconfdir}/bash_completion.d
 install -m 644 -T contrib/completion/git-completion.bash $RPM_BUILD_ROOT%{_sysconfdir}/bash_completion.d/git
index 877193f2829b8f79576843852bfe7544c5521f88..3fc7380a5ea510b705eb49542c3e698b0dddb02c 100755 (executable)
@@ -52,7 +52,7 @@ sub evaluate_uri {
        # as base URL.
        # Therefore, if we needed to strip PATH_INFO, then we know that we have
        # to build the base URL ourselves:
-       our $path_info = $ENV{"PATH_INFO"};
+       our $path_info = decode_utf8($ENV{"PATH_INFO"});
        if ($path_info) {
                if ($my_url =~ s,\Q$path_info\E$,, &&
                    $my_uri =~ s,\Q$path_info\E$,, &&
@@ -817,9 +817,9 @@ sub evaluate_query_params {
 
        while (my ($name, $symbol) = each %cgi_param_mapping) {
                if ($symbol eq 'opt') {
-                       $input_params{$name} = [ $cgi->param($symbol) ];
+                       $input_params{$name} = [ map { decode_utf8($_) } $cgi->param($symbol) ];
                } else {
-                       $input_params{$name} = $cgi->param($symbol);
+                       $input_params{$name} = decode_utf8($cgi->param($symbol));
                }
        }
 }
@@ -1131,8 +1131,10 @@ sub dispatch {
        if (!defined $action) {
                if (defined $hash) {
                        $action = git_get_type($hash);
+                       $action or die_error(404, "Object does not exist");
                } elsif (defined $hash_base && defined $file_name) {
                        $action = git_get_type("$hash_base:$file_name");
+                       $action or die_error(404, "File or directory does not exist");
                } elsif (defined $project) {
                        $action = 'summary';
                } else {
@@ -2399,7 +2401,7 @@ sub get_feed_info {
        return unless (defined $project);
        # some views should link to OPML, or to generic project feed,
        # or don't have specific feed yet (so they should use generic)
-       return if ($action =~ /^(?:tags|heads|forks|tag|search)$/x);
+       return if (!$action || $action =~ /^(?:tags|heads|forks|tag|search)$/x);
 
        my $branch;
        # branches refs uses 'refs/heads/' prefix (fullname) to differentiate
@@ -2773,7 +2775,7 @@ sub git_populate_project_tagcloud {
        }
 
        my $cloud;
-       my $matched = $cgi->param('by_tag');
+       my $matched = $input_params{'ctag'};
        if (eval { require HTML::TagCloud; 1; }) {
                $cloud = HTML::TagCloud->new;
                foreach my $ctag (sort keys %ctags_lc) {
@@ -3904,7 +3906,7 @@ sub print_search_form {
                               -values => ['commit', 'grep', 'author', 'committer', 'pickaxe']) .
              $cgi->sup($cgi->a({-href => href(action=>"search_help")}, "?")) .
              " search:\n",
-             $cgi->textfield(-name => "s", -value => $searchtext) . "\n" .
+             $cgi->textfield(-name => "s", -value => $searchtext, -override => 1) . "\n" .
              "<span title=\"Extended regular expression\">" .
              $cgi->checkbox(-name => 'sr', -value => 1, -label => 're',
                             -checked => $search_use_regexp) .
@@ -5343,7 +5345,7 @@ sub git_project_list_body {
 
        my $check_forks = gitweb_check_feature('forks');
        my $show_ctags  = gitweb_check_feature('ctags');
-       my $tagfilter = $show_ctags ? $cgi->param('by_tag') : undef;
+       my $tagfilter = $show_ctags ? $input_params{'ctag'} : undef;
        $check_forks = undef
                if ($tagfilter || $searchtext);
 
@@ -6259,7 +6261,7 @@ sub git_tag {
 
 sub git_blame_common {
        my $format = shift || 'porcelain';
-       if ($format eq 'porcelain' && $cgi->param('js')) {
+       if ($format eq 'porcelain' && $input_params{'javascript'}) {
                $format = 'incremental';
                $action = 'blame_incremental'; # for page title etc
        }
index e40125a22b72544c107e365d4f09eaa3b1ce53de..972ad62cd92ff2b09fb5caa21b24f471009ef19b 100644 (file)
@@ -42,28 +42,6 @@ struct store_conf {
        unsigned trash_remote_new:1, trash_only_new:1;
 };
 
-struct string_list {
-       struct string_list *next;
-       char string[1];
-};
-
-struct channel_conf {
-       struct channel_conf *next;
-       char *name;
-       struct store_conf *master, *slave;
-       char *master_name, *slave_name;
-       char *sync_state;
-       struct string_list *patterns;
-       int mops, sops;
-       unsigned max_messages; /* for slave only */
-};
-
-struct group_conf {
-       struct group_conf *next;
-       char *name;
-       struct string_list *channels;
-};
-
 /* For message->status */
 #define M_RECENT       (1<<0) /* unsyncable flag; maildir_* depend on this being 1<<0 */
 #define M_DEAD         (1<<1) /* expunged */
@@ -71,7 +49,6 @@ struct group_conf {
 
 struct message {
        struct message *next;
-       /* struct string_list *keywords; */
        size_t size; /* zero implies "not fetched" */
        int uid;
        unsigned char flags, status;
index c719a6e38597130597083666e5328517b075228e..cea8756866e5ab86f09f3fadb0fe33e92b04b4bd 100644 (file)
@@ -120,9 +120,9 @@ static int add_ref_decoration(const char *refname, const unsigned char *sha1, in
                type = DECORATION_REF_REMOTE;
        else if (!prefixcmp(refname, "refs/tags/"))
                type = DECORATION_REF_TAG;
-       else if (!prefixcmp(refname, "refs/stash"))
+       else if (!strcmp(refname, "refs/stash"))
                type = DECORATION_REF_STASH;
-       else if (!prefixcmp(refname, "HEAD"))
+       else if (!strcmp(refname, "HEAD"))
                type = DECORATION_REF_HEAD;
 
        if (!cb_data || *(int *)cb_data == DECORATE_SHORT_REFS)
index 8c3196c7d76ff90e90a9fb4ff569aff6a429861a..47aa41924507f7603aab5e35abb51b3956a33dad 100644 (file)
--- a/mailmap.c
+++ b/mailmap.c
@@ -190,27 +190,27 @@ void clear_mailmap(struct string_list *map)
 int map_user(struct string_list *map,
             char *email, int maxlen_email, char *name, int maxlen_name)
 {
-       char *p;
+       char *end_of_email;
        struct string_list_item *item;
        struct mailmap_entry *me;
        char buf[1024], *mailbuf;
        int i;
 
        /* figure out space requirement for email */
-       p = strchr(email, '>');
-       if (!p) {
+       end_of_email = strchr(email, '>');
+       if (!end_of_email) {
                /* email passed in might not be wrapped in <>, but end with a \0 */
-               p = memchr(email, '\0', maxlen_email);
-               if (!p)
+               end_of_email = memchr(email, '\0', maxlen_email);
+               if (!end_of_email)
                        return 0;
        }
-       if (p - email + 1 < sizeof(buf))
+       if (end_of_email - email + 1 < sizeof(buf))
                mailbuf = buf;
        else
-               mailbuf = xmalloc(p - email + 1);
+               mailbuf = xmalloc(end_of_email - email + 1);
 
        /* downcase the email address */
-       for (i = 0; i < p - email; i++)
+       for (i = 0; i < end_of_email - email; i++)
                mailbuf[i] = tolower(email[i]);
        mailbuf[i] = 0;
 
@@ -236,6 +236,8 @@ int map_user(struct string_list *map,
                }
                if (maxlen_email && mi->email)
                        strlcpy(email, mi->email, maxlen_email);
+               else
+                       *end_of_email = '\0';
                if (maxlen_name && mi->name)
                        strlcpy(name, mi->name, maxlen_name);
                debug_mm("map_user:  to '%s' <%s>\n", name, mi->email ? mi->email : "");
index d83cd6c662847fb51641d7b8bf16739e588f67a2..6479a60cd112c5b06b354b1a251c60bb4bce972a 100644 (file)
@@ -264,7 +264,7 @@ struct tree *write_tree_from_memory(struct merge_options *o)
 
        if (!cache_tree_fully_valid(active_cache_tree) &&
            cache_tree_update(active_cache_tree,
-                             active_cache, active_nr, 0, 0, 0) < 0)
+                             active_cache, active_nr, 0) < 0)
                die("error building trees");
 
        result = lookup_tree(active_cache_tree->sha1);
index eaa115ccb7a1154715c1d9dd9b7d4d360234aa01..cb672a55192cb44335aa2cbe1f10004bb26d86ff 100644 (file)
@@ -23,7 +23,7 @@ check_meld_for_output_version () {
        meld_path="$(git config mergetool.meld.path)"
        meld_path="${meld_path:-meld}"
 
-       if "$meld_path" --output /dev/null --help >/dev/null 2>&1
+       if "$meld_path" --help 2>&1 | grep -e --output >/dev/null
        then
                meld_has_output_option=true
        else
index d8d09f92aacd114e23378af2cfbeb78a3dd785a0..6b06297a5f06cc35cb266d6dd36c92df75a82de7 100644 (file)
--- a/object.c
+++ b/object.c
@@ -191,10 +191,15 @@ struct object *parse_object(const unsigned char *sha1)
        enum object_type type;
        int eaten;
        const unsigned char *repl = lookup_replace_object(sha1);
-       void *buffer = read_sha1_file(sha1, &type, &size);
+       void *buffer;
+       struct object *obj;
+
+       obj = lookup_object(sha1);
+       if (obj && obj->parsed)
+               return obj;
 
+       buffer = read_sha1_file(sha1, &type, &size);
        if (buffer) {
-               struct object *obj;
                if (check_sha1_signature(repl, buffer, size, typename(type)) < 0) {
                        free(buffer);
                        error("sha1 mismatch %s\n", sha1_to_hex(repl));
index 23bbd00e3e542e844fce08156c5c1073e6437d43..f09a05422854c919cd31c542b82b057624275959 100644 (file)
@@ -143,7 +143,6 @@ int pack_refs(unsigned int flags)
        packed.fd = -1;
        if (commit_lock_file(&packed) < 0)
                die_errno("unable to overwrite old ref-pack file");
-       if (cbdata.flags & PACK_REFS_PRUNE)
-               prune_refs(cbdata.ref_to_prune);
+       prune_refs(cbdata.ref_to_prune);
        return 0;
 }
index 72ab9de2f94be30eef9e41ced97580f7de48e0fc..d851807feb9849813635471d7099e67ed743a2d7 100644 (file)
--- a/prompt.c
+++ b/prompt.c
@@ -9,6 +9,7 @@ static char *do_askpass(const char *cmd, const char *prompt)
        struct child_process pass;
        const char *args[3];
        static struct strbuf buffer = STRBUF_INIT;
+       int err = 0;
 
        args[0] = cmd;
        args[1] = prompt;
@@ -19,25 +20,30 @@ static char *do_askpass(const char *cmd, const char *prompt)
        pass.out = -1;
 
        if (start_command(&pass))
-               exit(1);
+               return NULL;
 
-       strbuf_reset(&buffer);
        if (strbuf_read(&buffer, pass.out, 20) < 0)
-               die("failed to get '%s' from %s\n", prompt, cmd);
+               err = 1;
 
        close(pass.out);
 
        if (finish_command(&pass))
-               exit(1);
+               err = 1;
+
+       if (err) {
+               error("unable to read askpass response from '%s'", cmd);
+               strbuf_release(&buffer);
+               return NULL;
+       }
 
        strbuf_setlen(&buffer, strcspn(buffer.buf, "\r\n"));
 
-       return buffer.buf;
+       return strbuf_detach(&buffer, NULL);
 }
 
 char *git_prompt(const char *prompt, int flags)
 {
-       char *r;
+       char *r = NULL;
 
        if (flags & PROMPT_ASKPASS) {
                const char *askpass;
@@ -48,12 +54,15 @@ char *git_prompt(const char *prompt, int flags)
                if (!askpass)
                        askpass = getenv("SSH_ASKPASS");
                if (askpass && *askpass)
-                       return do_askpass(askpass, prompt);
+                       r = do_askpass(askpass, prompt);
        }
 
-       r = git_terminal_prompt(prompt, flags & PROMPT_ECHO);
        if (!r)
-               die_errno("could not read '%s'", prompt);
+               r = git_terminal_prompt(prompt, flags & PROMPT_ECHO);
+       if (!r) {
+               /* prompts already contain ": " at the end */
+               die("could not read %s%s", prompt, strerror(errno));
+       }
        return r;
 }
 
diff --git a/refs.c b/refs.c
index 6f436f1cb05e62c6afda086f5e410a268cf8bb52..b8843bb4769a2c5e3496d962f8d6b85a483fa92e 100644 (file)
--- a/refs.c
+++ b/refs.c
@@ -17,6 +17,15 @@ struct ref_entry {
 
 struct ref_array {
        int nr, alloc;
+
+       /*
+        * Entries with index 0 <= i < sorted are sorted by name.  New
+        * entries are appended to the list unsorted, and are sorted
+        * only when required; thus we avoid the need to sort the list
+        * after the addition of every reference.
+        */
+       int sorted;
+
        struct ref_entry **refs;
 };
 
@@ -105,12 +114,18 @@ static int is_dup_ref(const struct ref_entry *ref1, const struct ref_entry *ref2
        }
 }
 
+/*
+ * Sort the entries in array (if they are not already sorted).
+ */
 static void sort_ref_array(struct ref_array *array)
 {
        int i, j;
 
-       /* Nothing to sort unless there are at least two entries */
-       if (array->nr < 2)
+       /*
+        * This check also prevents passing a zero-length array to qsort(),
+        * which is a problem on some platforms.
+        */
+       if (array->sorted == array->nr)
                return;
 
        qsort(array->refs, array->nr, sizeof(*array->refs), ref_entry_cmp);
@@ -124,7 +139,7 @@ static void sort_ref_array(struct ref_array *array)
                }
                array->refs[++i] = array->refs[j];
        }
-       array->nr = i + 1;
+       array->sorted = array->nr = i + 1;
 }
 
 static struct ref_entry *search_ref_array(struct ref_array *array, const char *refname)
@@ -137,7 +152,7 @@ static struct ref_entry *search_ref_array(struct ref_array *array, const char *r
 
        if (!array->nr)
                return NULL;
-
+       sort_ref_array(array);
        len = strlen(refname) + 1;
        e = xmalloc(sizeof(struct ref_entry) + len);
        memcpy(e->name, refname, len);
@@ -168,6 +183,10 @@ static struct ref_cache {
 
 static struct ref_entry *current_ref;
 
+/*
+ * Never call sort_ref_array() on the extra_refs, because it is
+ * allowed to contain entries with duplicate names.
+ */
 static struct ref_array extra_refs;
 
 static void clear_ref_array(struct ref_array *array)
@@ -176,7 +195,7 @@ static void clear_ref_array(struct ref_array *array)
        for (i = 0; i < array->nr; i++)
                free(array->refs[i]);
        free(array->refs);
-       array->nr = array->alloc = 0;
+       array->sorted = array->nr = array->alloc = 0;
        array->refs = NULL;
 }
 
@@ -268,7 +287,6 @@ static void read_packed_refs(FILE *f, struct ref_array *array)
                    !get_sha1_hex(refline + 1, sha1))
                        hashcpy(last->peeled, sha1);
        }
-       sort_ref_array(array);
 }
 
 void add_extra_ref(const char *refname, const unsigned char *sha1, int flag)
@@ -301,6 +319,12 @@ static struct ref_array *get_packed_refs(struct ref_cache *refs)
        return &refs->packed;
 }
 
+void add_packed_ref(const char *refname, const unsigned char *sha1)
+{
+       add_ref(get_packed_refs(get_ref_cache(NULL)),
+                       create_ref_entry(refname, sha1, REF_ISPACKED, 1));
+}
+
 static void get_ref_dir(struct ref_cache *refs, const char *base,
                        struct ref_array *array)
 {
@@ -404,7 +428,6 @@ static struct ref_array *get_loose_refs(struct ref_cache *refs)
 {
        if (!refs->did_loose) {
                get_ref_dir(refs, "refs", &refs->loose);
-               sort_ref_array(&refs->loose);
                refs->did_loose = 1;
        }
        return &refs->loose;
@@ -720,6 +743,8 @@ static int do_for_each_ref(const char *submodule, const char *base, each_ref_fn
        for (i = 0; i < extra->nr; i++)
                retval = do_one_ref(base, fn, trim, flags, cb_data, extra->refs[i]);
 
+       sort_ref_array(packed);
+       sort_ref_array(loose);
        while (p < packed->nr && l < loose->nr) {
                struct ref_entry *entry;
                int cmp = strcmp(packed->refs[p]->name, loose->refs[l]->name);
diff --git a/refs.h b/refs.h
index d4982915c58c7c17229e4a6621d02337e2550e13..00ba1e2813b2c2fff74300e3b2036a04f9e28065 100644 (file)
--- a/refs.h
+++ b/refs.h
@@ -50,6 +50,12 @@ extern int for_each_rawref(each_ref_fn, void *);
 
 extern void warn_dangling_symref(FILE *fp, const char *msg_fmt, const char *refname);
 
+/*
+ * Add a reference to the in-memory packed reference cache.  To actually
+ * write the reference to the packed-refs file, call pack_refs().
+ */
+extern void add_packed_ref(const char *refname, const unsigned char *sha1);
+
 /*
  * Extra refs will be listed by for_each_ref() before any actual refs
  * for the duration of this process or until clear_extra_refs() is
index 48c20b86f3cfc6c189972718046a6890aaefacf3..d159fe7f3433ccf6e8c8908961736951e42b9c35 100644 (file)
@@ -770,7 +770,9 @@ static int push_git(struct discovery *heads, int nr_spec, char **specs)
                argv[argc++] = "--thin";
        if (options.dry_run)
                argv[argc++] = "--dry-run";
-       if (options.verbosity > 1)
+       if (options.verbosity == 0)
+               argv[argc++] = "--quiet";
+       else if (options.verbosity > 1)
                argv[argc++] = "--verbose";
        argv[argc++] = url;
        for (i = 0; i < nr_spec; i++)
@@ -805,7 +807,7 @@ static int push(int nr_spec, char **specs)
 static void parse_push(struct strbuf *buf)
 {
        char **specs = NULL;
-       int alloc_spec = 0, nr_spec = 0, i;
+       int alloc_spec = 0, nr_spec = 0, i, ret;
 
        do {
                if (!prefixcmp(buf->buf, "push ")) {
@@ -822,12 +824,13 @@ static void parse_push(struct strbuf *buf)
                        break;
        } while (1);
 
-       if (push(nr_spec, specs))
-               exit(128); /* error already reported */
-
+       ret = push(nr_spec, specs);
        printf("\n");
        fflush(stdout);
 
+       if (ret)
+               exit(128); /* error already reported */
+
  free_specs:
        for (i = 0; i < nr_spec; i++)
                free(specs[i]);
index 73a3809300c9e4589b71c486a531debfdc2cf056..af597b3a625824d05196c8ed4754fb4020026cc2 100644 (file)
--- a/remote.c
+++ b/remote.c
@@ -1572,19 +1572,29 @@ int format_tracking_info(struct branch *branch, struct strbuf *sb)
        base = branch->merge[0]->dst;
        base = shorten_unambiguous_ref(base, 0);
        if (!num_theirs)
-               strbuf_addf(sb, "Your branch is ahead of '%s' "
-                           "by %d commit%s.\n",
-                           base, num_ours, (num_ours == 1) ? "" : "s");
+               strbuf_addf(sb,
+                       Q_("Your branch is ahead of '%s' by %d commit.\n",
+                          "Your branch is ahead of '%s' by %d commits.\n",
+                          num_ours),
+                       base, num_ours);
        else if (!num_ours)
-               strbuf_addf(sb, "Your branch is behind '%s' "
-                           "by %d commit%s, "
-                           "and can be fast-forwarded.\n",
-                           base, num_theirs, (num_theirs == 1) ? "" : "s");
+               strbuf_addf(sb,
+                       Q_("Your branch is behind '%s' by %d commit, "
+                              "and can be fast-forwarded.\n",
+                          "Your branch is behind '%s' by %d commits, "
+                              "and can be fast-forwarded.\n",
+                          num_theirs),
+                       base, num_theirs);
        else
-               strbuf_addf(sb, "Your branch and '%s' have diverged,\n"
-                           "and have %d and %d different commit(s) each, "
-                           "respectively.\n",
-                           base, num_ours, num_theirs);
+               strbuf_addf(sb,
+                       Q_("Your branch and '%s' have diverged,\n"
+                              "and have %d and %d different commit each, "
+                              "respectively.\n",
+                          "Your branch and '%s' have diverged,\n"
+                              "and have %d and %d different commits each, "
+                              "respectively.\n",
+                          num_theirs),
+                       base, num_ours, num_theirs);
        return 1;
 }
 
index 064e35108478431e82ec08464203fe119f24c1d6..c97d83448426c317d82c08faf6150b8fe3bd4326 100644 (file)
@@ -139,11 +139,32 @@ void mark_tree_uninteresting(struct tree *tree)
 
 void mark_parents_uninteresting(struct commit *commit)
 {
-       struct commit_list *parents = commit->parents;
+       struct commit_list *parents = NULL, *l;
+
+       for (l = commit->parents; l; l = l->next)
+               commit_list_insert(l->item, &parents);
 
        while (parents) {
                struct commit *commit = parents->item;
-               if (!(commit->object.flags & UNINTERESTING)) {
+               l = parents;
+               parents = parents->next;
+               free(l);
+
+               while (commit) {
+                       /*
+                        * A missing commit is ok iff its parent is marked
+                        * uninteresting.
+                        *
+                        * We just mark such a thing parsed, so that when
+                        * it is popped next time around, we won't be trying
+                        * to parse it and get an error.
+                        */
+                       if (!has_sha1_file(commit->object.sha1))
+                               commit->object.parsed = 1;
+
+                       if (commit->object.flags & UNINTERESTING)
+                               break;
+
                        commit->object.flags |= UNINTERESTING;
 
                        /*
@@ -154,21 +175,13 @@ void mark_parents_uninteresting(struct commit *commit)
                         * wasn't uninteresting), in which case we need
                         * to mark its parents recursively too..
                         */
-                       if (commit->parents)
-                               mark_parents_uninteresting(commit);
-               }
+                       if (!commit->parents)
+                               break;
 
-               /*
-                * A missing commit is ok iff its parent is marked
-                * uninteresting.
-                *
-                * We just mark such a thing parsed, so that when
-                * it is popped next time around, we won't be trying
-                * to parse it and get an error.
-                */
-               if (!has_sha1_file(commit->object.sha1))
-                       commit->object.parsed = 1;
-               parents = parents->next;
+                       for (l = commit->parents->next; l; l = l->next)
+                               commit_list_insert(l->item, &parents);
+                       commit = commit->parents->item;
+               }
        }
 }
 
@@ -416,7 +429,7 @@ static int rev_same_tree_as_empty(struct rev_info *revs, struct commit *commit)
 static void try_to_simplify_commit(struct rev_info *revs, struct commit *commit)
 {
        struct commit_list **pp, *parent;
-       int tree_changed = 0, tree_same = 0;
+       int tree_changed = 0, tree_same = 0, nth_parent = 0;
 
        /*
         * If we don't do pruning, everything is interesting
@@ -444,6 +457,14 @@ static void try_to_simplify_commit(struct rev_info *revs, struct commit *commit)
        while ((parent = *pp) != NULL) {
                struct commit *p = parent->item;
 
+               /*
+                * Do not compare with later parents when we care only about
+                * the first parent chain, in order to avoid derailing the
+                * traversal to follow a side branch that brought everything
+                * in the path we are limited to by the pathspec.
+                */
+               if (revs->first_parent_only && nth_parent++)
+                       break;
                if (parse_commit(p) < 0)
                        die("cannot simplify commit %s (because of %s)",
                            sha1_to_hex(commit->object.sha1),
index 1c5104388429e50722769358d5d89948c55bb3aa..1db8abf9843516576f30f8105bbfdd66487db6e1 100644 (file)
@@ -1,8 +1,66 @@
 #include "cache.h"
 #include "run-command.h"
 #include "exec_cmd.h"
+#include "sigchain.h"
 #include "argv-array.h"
 
+struct child_to_clean {
+       pid_t pid;
+       struct child_to_clean *next;
+};
+static struct child_to_clean *children_to_clean;
+static int installed_child_cleanup_handler;
+
+static void cleanup_children(int sig)
+{
+       while (children_to_clean) {
+               struct child_to_clean *p = children_to_clean;
+               children_to_clean = p->next;
+               kill(p->pid, sig);
+               free(p);
+       }
+}
+
+static void cleanup_children_on_signal(int sig)
+{
+       cleanup_children(sig);
+       sigchain_pop(sig);
+       raise(sig);
+}
+
+static void cleanup_children_on_exit(void)
+{
+       cleanup_children(SIGTERM);
+}
+
+static void mark_child_for_cleanup(pid_t pid)
+{
+       struct child_to_clean *p = xmalloc(sizeof(*p));
+       p->pid = pid;
+       p->next = children_to_clean;
+       children_to_clean = p;
+
+       if (!installed_child_cleanup_handler) {
+               atexit(cleanup_children_on_exit);
+               sigchain_push_common(cleanup_children_on_signal);
+               installed_child_cleanup_handler = 1;
+       }
+}
+
+static void clear_child_for_cleanup(pid_t pid)
+{
+       struct child_to_clean **last, *p;
+
+       last = &children_to_clean;
+       for (p = children_to_clean; p; p = p->next) {
+               if (p->pid == pid) {
+                       *last = p->next;
+                       free(p);
+                       return;
+               }
+       }
+}
+
 static inline void close_pair(int fd[2])
 {
        close(fd[0]);
@@ -130,6 +188,9 @@ static int wait_or_whine(pid_t pid, const char *argv0, int silent_exec_failure)
        } else {
                error("waitpid is confused (%s)", argv0);
        }
+
+       clear_child_for_cleanup(pid);
+
        errno = failed_errno;
        return code;
 }
@@ -292,6 +353,8 @@ fail_pipe:
        if (cmd->pid < 0)
                error("cannot fork() for %s: %s", cmd->argv[0],
                        strerror(failed_errno = errno));
+       else if (cmd->clean_on_exit)
+               mark_child_for_cleanup(cmd->pid);
 
        /*
         * Wait for child's execvp. If the execvp succeeds (or if fork()
@@ -312,6 +375,7 @@ fail_pipe:
                cmd->pid = -1;
        }
        close(notify_pipe[0]);
+
 }
 #else
 {
@@ -356,6 +420,8 @@ fail_pipe:
        failed_errno = errno;
        if (cmd->pid < 0 && (!cmd->silent_exec_failure || errno != ENOENT))
                error("cannot spawn %s: %s", cmd->argv[0], strerror(errno));
+       if (cmd->clean_on_exit && cmd->pid >= 0)
+               mark_child_for_cleanup(cmd->pid);
 
        if (cmd->env)
                free_environ(env);
@@ -431,6 +497,7 @@ static void prepare_run_command_v_opt(struct child_process *cmd,
        cmd->stdout_to_stderr = opt & RUN_COMMAND_STDOUT_TO_STDERR ? 1 : 0;
        cmd->silent_exec_failure = opt & RUN_SILENT_EXEC_FAILURE ? 1 : 0;
        cmd->use_shell = opt & RUN_USING_SHELL ? 1 : 0;
+       cmd->clean_on_exit = opt & RUN_CLEAN_ON_EXIT ? 1 : 0;
 }
 
 int run_command_v_opt(const char **argv, int opt)
@@ -540,6 +607,8 @@ int start_async(struct async *async)
                exit(!!async->proc(proc_in, proc_out, async->data));
        }
 
+       mark_child_for_cleanup(async->pid);
+
        if (need_in)
                close(fdin[0]);
        else if (async->in)
index 56491b9f2344541c02bd0da2928a535f11193bd8..44f7d2bd42ddcf2d65722b7e54bea69645d167a2 100644 (file)
@@ -38,6 +38,7 @@ struct child_process {
        unsigned silent_exec_failure:1;
        unsigned stdout_to_stderr:1;
        unsigned use_shell:1;
+       unsigned clean_on_exit:1;
        void (*preexec_cb)(void);
 };
 
@@ -52,6 +53,7 @@ extern int run_hook(const char *index_file, const char *name, ...);
 #define RUN_COMMAND_STDOUT_TO_STDERR 4
 #define RUN_SILENT_EXEC_FAILURE 8
 #define RUN_USING_SHELL 16
+#define RUN_CLEAN_ON_EXIT 32
 int run_command_v_opt(const char **argv, int opt);
 
 /*
index d1f28a6945cbbdc8f58a32d7bb481ecd4af6cc39..5fcbcb8875454574f4d3a52b5d1ac84b99452ba7 100644 (file)
@@ -1,7 +1,20 @@
 #include "cache.h"
 #include "sequencer.h"
-#include "strbuf.h"
 #include "dir.h"
+#include "object.h"
+#include "commit.h"
+#include "tag.h"
+#include "run-command.h"
+#include "exec_cmd.h"
+#include "utf8.h"
+#include "cache-tree.h"
+#include "diff.h"
+#include "revision.h"
+#include "rerere.h"
+#include "merge-recursive.h"
+#include "refs.h"
+
+#define GIT_REFLOG_ACTION "GIT_REFLOG_ACTION"
 
 void remove_sequencer_state(void)
 {
@@ -11,3 +24,905 @@ void remove_sequencer_state(void)
        remove_dir_recursively(&seq_dir, 0);
        strbuf_release(&seq_dir);
 }
+
+static const char *action_name(const struct replay_opts *opts)
+{
+       return opts->action == REPLAY_REVERT ? "revert" : "cherry-pick";
+}
+
+static char *get_encoding(const char *message);
+
+struct commit_message {
+       char *parent_label;
+       const char *label;
+       const char *subject;
+       char *reencoded_message;
+       const char *message;
+};
+
+static int get_message(struct commit *commit, struct commit_message *out)
+{
+       const char *encoding;
+       const char *abbrev, *subject;
+       int abbrev_len, subject_len;
+       char *q;
+
+       if (!commit->buffer)
+               return -1;
+       encoding = get_encoding(commit->buffer);
+       if (!encoding)
+               encoding = "UTF-8";
+       if (!git_commit_encoding)
+               git_commit_encoding = "UTF-8";
+
+       out->reencoded_message = NULL;
+       out->message = commit->buffer;
+       if (strcmp(encoding, git_commit_encoding))
+               out->reencoded_message = reencode_string(commit->buffer,
+                                       git_commit_encoding, encoding);
+       if (out->reencoded_message)
+               out->message = out->reencoded_message;
+
+       abbrev = find_unique_abbrev(commit->object.sha1, DEFAULT_ABBREV);
+       abbrev_len = strlen(abbrev);
+
+       subject_len = find_commit_subject(out->message, &subject);
+
+       out->parent_label = xmalloc(strlen("parent of ") + abbrev_len +
+                             strlen("... ") + subject_len + 1);
+       q = out->parent_label;
+       q = mempcpy(q, "parent of ", strlen("parent of "));
+       out->label = q;
+       q = mempcpy(q, abbrev, abbrev_len);
+       q = mempcpy(q, "... ", strlen("... "));
+       out->subject = q;
+       q = mempcpy(q, subject, subject_len);
+       *q = '\0';
+       return 0;
+}
+
+static void free_message(struct commit_message *msg)
+{
+       free(msg->parent_label);
+       free(msg->reencoded_message);
+}
+
+static char *get_encoding(const char *message)
+{
+       const char *p = message, *eol;
+
+       while (*p && *p != '\n') {
+               for (eol = p + 1; *eol && *eol != '\n'; eol++)
+                       ; /* do nothing */
+               if (!prefixcmp(p, "encoding ")) {
+                       char *result = xmalloc(eol - 8 - p);
+                       strlcpy(result, p + 9, eol - 8 - p);
+                       return result;
+               }
+               p = eol;
+               if (*p == '\n')
+                       p++;
+       }
+       return NULL;
+}
+
+static void write_cherry_pick_head(struct commit *commit, const char *pseudoref)
+{
+       const char *filename;
+       int fd;
+       struct strbuf buf = STRBUF_INIT;
+
+       strbuf_addf(&buf, "%s\n", sha1_to_hex(commit->object.sha1));
+
+       filename = git_path("%s", pseudoref);
+       fd = open(filename, O_WRONLY | O_CREAT, 0666);
+       if (fd < 0)
+               die_errno(_("Could not open '%s' for writing"), filename);
+       if (write_in_full(fd, buf.buf, buf.len) != buf.len || close(fd))
+               die_errno(_("Could not write to '%s'"), filename);
+       strbuf_release(&buf);
+}
+
+static void print_advice(int show_hint)
+{
+       char *msg = getenv("GIT_CHERRY_PICK_HELP");
+
+       if (msg) {
+               fprintf(stderr, "%s\n", msg);
+               /*
+                * A conflict has occured but the porcelain
+                * (typically rebase --interactive) wants to take care
+                * of the commit itself so remove CHERRY_PICK_HEAD
+                */
+               unlink(git_path("CHERRY_PICK_HEAD"));
+               return;
+       }
+
+       if (show_hint)
+               advise(_("after resolving the conflicts, mark the corrected paths\n"
+                        "with 'git add <paths>' or 'git rm <paths>'\n"
+                        "and commit the result with 'git commit'"));
+}
+
+static void write_message(struct strbuf *msgbuf, const char *filename)
+{
+       static struct lock_file msg_file;
+
+       int msg_fd = hold_lock_file_for_update(&msg_file, filename,
+                                              LOCK_DIE_ON_ERROR);
+       if (write_in_full(msg_fd, msgbuf->buf, msgbuf->len) < 0)
+               die_errno(_("Could not write to %s"), filename);
+       strbuf_release(msgbuf);
+       if (commit_lock_file(&msg_file) < 0)
+               die(_("Error wrapping up %s"), filename);
+}
+
+static struct tree *empty_tree(void)
+{
+       return lookup_tree((const unsigned char *)EMPTY_TREE_SHA1_BIN);
+}
+
+static int error_dirty_index(struct replay_opts *opts)
+{
+       if (read_cache_unmerged())
+               return error_resolve_conflict(action_name(opts));
+
+       /* Different translation strings for cherry-pick and revert */
+       if (opts->action == REPLAY_PICK)
+               error(_("Your local changes would be overwritten by cherry-pick."));
+       else
+               error(_("Your local changes would be overwritten by revert."));
+
+       if (advice_commit_before_merge)
+               advise(_("Commit your changes or stash them to proceed."));
+       return -1;
+}
+
+static int fast_forward_to(const unsigned char *to, const unsigned char *from)
+{
+       struct ref_lock *ref_lock;
+
+       read_cache();
+       if (checkout_fast_forward(from, to))
+               exit(1); /* the callee should have complained already */
+       ref_lock = lock_any_ref_for_update("HEAD", from, 0);
+       return write_ref_sha1(ref_lock, to, "cherry-pick");
+}
+
+static int do_recursive_merge(struct commit *base, struct commit *next,
+                             const char *base_label, const char *next_label,
+                             unsigned char *head, struct strbuf *msgbuf,
+                             struct replay_opts *opts)
+{
+       struct merge_options o;
+       struct tree *result, *next_tree, *base_tree, *head_tree;
+       int clean, index_fd;
+       const char **xopt;
+       static struct lock_file index_lock;
+
+       index_fd = hold_locked_index(&index_lock, 1);
+
+       read_cache();
+
+       init_merge_options(&o);
+       o.ancestor = base ? base_label : "(empty tree)";
+       o.branch1 = "HEAD";
+       o.branch2 = next ? next_label : "(empty tree)";
+
+       head_tree = parse_tree_indirect(head);
+       next_tree = next ? next->tree : empty_tree();
+       base_tree = base ? base->tree : empty_tree();
+
+       for (xopt = opts->xopts; xopt != opts->xopts + opts->xopts_nr; xopt++)
+               parse_merge_opt(&o, *xopt);
+
+       clean = merge_trees(&o,
+                           head_tree,
+                           next_tree, base_tree, &result);
+
+       if (active_cache_changed &&
+           (write_cache(index_fd, active_cache, active_nr) ||
+            commit_locked_index(&index_lock)))
+               /* TRANSLATORS: %s will be "revert" or "cherry-pick" */
+               die(_("%s: Unable to write new index file"), action_name(opts));
+       rollback_lock_file(&index_lock);
+
+       if (!clean) {
+               int i;
+               strbuf_addstr(msgbuf, "\nConflicts:\n\n");
+               for (i = 0; i < active_nr;) {
+                       struct cache_entry *ce = active_cache[i++];
+                       if (ce_stage(ce)) {
+                               strbuf_addch(msgbuf, '\t');
+                               strbuf_addstr(msgbuf, ce->name);
+                               strbuf_addch(msgbuf, '\n');
+                               while (i < active_nr && !strcmp(ce->name,
+                                               active_cache[i]->name))
+                                       i++;
+                       }
+               }
+       }
+
+       return !clean;
+}
+
+/*
+ * If we are cherry-pick, and if the merge did not result in
+ * hand-editing, we will hit this commit and inherit the original
+ * author date and name.
+ * If we are revert, or if our cherry-pick results in a hand merge,
+ * we had better say that the current user is responsible for that.
+ */
+static int run_git_commit(const char *defmsg, struct replay_opts *opts)
+{
+       /* 6 is max possible length of our args array including NULL */
+       const char *args[6];
+       int i = 0;
+
+       args[i++] = "commit";
+       args[i++] = "-n";
+       if (opts->signoff)
+               args[i++] = "-s";
+       if (!opts->edit) {
+               args[i++] = "-F";
+               args[i++] = defmsg;
+       }
+       args[i] = NULL;
+
+       return run_command_v_opt(args, RUN_GIT_CMD);
+}
+
+static int do_pick_commit(struct commit *commit, struct replay_opts *opts)
+{
+       unsigned char head[20];
+       struct commit *base, *next, *parent;
+       const char *base_label, *next_label;
+       struct commit_message msg = { NULL, NULL, NULL, NULL, NULL };
+       char *defmsg = NULL;
+       struct strbuf msgbuf = STRBUF_INIT;
+       int res;
+
+       if (opts->no_commit) {
+               /*
+                * We do not intend to commit immediately.  We just want to
+                * merge the differences in, so let's compute the tree
+                * that represents the "current" state for merge-recursive
+                * to work on.
+                */
+               if (write_cache_as_tree(head, 0, NULL))
+                       die (_("Your index file is unmerged."));
+       } else {
+               if (get_sha1("HEAD", head))
+                       return error(_("You do not have a valid HEAD"));
+               if (index_differs_from("HEAD", 0))
+                       return error_dirty_index(opts);
+       }
+       discard_cache();
+
+       if (!commit->parents) {
+               parent = NULL;
+       }
+       else if (commit->parents->next) {
+               /* Reverting or cherry-picking a merge commit */
+               int cnt;
+               struct commit_list *p;
+
+               if (!opts->mainline)
+                       return error(_("Commit %s is a merge but no -m option was given."),
+                               sha1_to_hex(commit->object.sha1));
+
+               for (cnt = 1, p = commit->parents;
+                    cnt != opts->mainline && p;
+                    cnt++)
+                       p = p->next;
+               if (cnt != opts->mainline || !p)
+                       return error(_("Commit %s does not have parent %d"),
+                               sha1_to_hex(commit->object.sha1), opts->mainline);
+               parent = p->item;
+       } else if (0 < opts->mainline)
+               return error(_("Mainline was specified but commit %s is not a merge."),
+                       sha1_to_hex(commit->object.sha1));
+       else
+               parent = commit->parents->item;
+
+       if (opts->allow_ff && parent && !hashcmp(parent->object.sha1, head))
+               return fast_forward_to(commit->object.sha1, head);
+
+       if (parent && parse_commit(parent) < 0)
+               /* TRANSLATORS: The first %s will be "revert" or
+                  "cherry-pick", the second %s a SHA1 */
+               return error(_("%s: cannot parse parent commit %s"),
+                       action_name(opts), sha1_to_hex(parent->object.sha1));
+
+       if (get_message(commit, &msg) != 0)
+               return error(_("Cannot get commit message for %s"),
+                       sha1_to_hex(commit->object.sha1));
+
+       /*
+        * "commit" is an existing commit.  We would want to apply
+        * the difference it introduces since its first parent "prev"
+        * on top of the current HEAD if we are cherry-pick.  Or the
+        * reverse of it if we are revert.
+        */
+
+       defmsg = git_pathdup("MERGE_MSG");
+
+       if (opts->action == REPLAY_REVERT) {
+               base = commit;
+               base_label = msg.label;
+               next = parent;
+               next_label = msg.parent_label;
+               strbuf_addstr(&msgbuf, "Revert \"");
+               strbuf_addstr(&msgbuf, msg.subject);
+               strbuf_addstr(&msgbuf, "\"\n\nThis reverts commit ");
+               strbuf_addstr(&msgbuf, sha1_to_hex(commit->object.sha1));
+
+               if (commit->parents && commit->parents->next) {
+                       strbuf_addstr(&msgbuf, ", reversing\nchanges made to ");
+                       strbuf_addstr(&msgbuf, sha1_to_hex(parent->object.sha1));
+               }
+               strbuf_addstr(&msgbuf, ".\n");
+       } else {
+               const char *p;
+
+               base = parent;
+               base_label = msg.parent_label;
+               next = commit;
+               next_label = msg.label;
+
+               /*
+                * Append the commit log message to msgbuf; it starts
+                * after the tree, parent, author, committer
+                * information followed by "\n\n".
+                */
+               p = strstr(msg.message, "\n\n");
+               if (p) {
+                       p += 2;
+                       strbuf_addstr(&msgbuf, p);
+               }
+
+               if (opts->record_origin) {
+                       strbuf_addstr(&msgbuf, "(cherry picked from commit ");
+                       strbuf_addstr(&msgbuf, sha1_to_hex(commit->object.sha1));
+                       strbuf_addstr(&msgbuf, ")\n");
+               }
+       }
+
+       if (!opts->strategy || !strcmp(opts->strategy, "recursive") || opts->action == REPLAY_REVERT) {
+               res = do_recursive_merge(base, next, base_label, next_label,
+                                        head, &msgbuf, opts);
+               write_message(&msgbuf, defmsg);
+       } else {
+               struct commit_list *common = NULL;
+               struct commit_list *remotes = NULL;
+
+               write_message(&msgbuf, defmsg);
+
+               commit_list_insert(base, &common);
+               commit_list_insert(next, &remotes);
+               res = try_merge_command(opts->strategy, opts->xopts_nr, opts->xopts,
+                                       common, sha1_to_hex(head), remotes);
+               free_commit_list(common);
+               free_commit_list(remotes);
+       }
+
+       /*
+        * If the merge was clean or if it failed due to conflict, we write
+        * CHERRY_PICK_HEAD for the subsequent invocation of commit to use.
+        * However, if the merge did not even start, then we don't want to
+        * write it at all.
+        */
+       if (opts->action == REPLAY_PICK && !opts->no_commit && (res == 0 || res == 1))
+               write_cherry_pick_head(commit, "CHERRY_PICK_HEAD");
+       if (opts->action == REPLAY_REVERT && ((opts->no_commit && res == 0) || res == 1))
+               write_cherry_pick_head(commit, "REVERT_HEAD");
+
+       if (res) {
+               error(opts->action == REPLAY_REVERT
+                     ? _("could not revert %s... %s")
+                     : _("could not apply %s... %s"),
+                     find_unique_abbrev(commit->object.sha1, DEFAULT_ABBREV),
+                     msg.subject);
+               print_advice(res == 1);
+               rerere(opts->allow_rerere_auto);
+       } else {
+               if (!opts->no_commit)
+                       res = run_git_commit(defmsg, opts);
+       }
+
+       free_message(&msg);
+       free(defmsg);
+
+       return res;
+}
+
+static void prepare_revs(struct replay_opts *opts)
+{
+       if (opts->action != REPLAY_REVERT)
+               opts->revs->reverse ^= 1;
+
+       if (prepare_revision_walk(opts->revs))
+               die(_("revision walk setup failed"));
+
+       if (!opts->revs->commits)
+               die(_("empty commit set passed"));
+}
+
+static void read_and_refresh_cache(struct replay_opts *opts)
+{
+       static struct lock_file index_lock;
+       int index_fd = hold_locked_index(&index_lock, 0);
+       if (read_index_preload(&the_index, NULL) < 0)
+               die(_("git %s: failed to read the index"), action_name(opts));
+       refresh_index(&the_index, REFRESH_QUIET|REFRESH_UNMERGED, NULL, NULL, NULL);
+       if (the_index.cache_changed) {
+               if (write_index(&the_index, index_fd) ||
+                   commit_locked_index(&index_lock))
+                       die(_("git %s: failed to refresh the index"), action_name(opts));
+       }
+       rollback_lock_file(&index_lock);
+}
+
+/*
+ * Append a commit to the end of the commit_list.
+ *
+ * next starts by pointing to the variable that holds the head of an
+ * empty commit_list, and is updated to point to the "next" field of
+ * the last item on the list as new commits are appended.
+ *
+ * Usage example:
+ *
+ *     struct commit_list *list;
+ *     struct commit_list **next = &list;
+ *
+ *     next = commit_list_append(c1, next);
+ *     next = commit_list_append(c2, next);
+ *     assert(commit_list_count(list) == 2);
+ *     return list;
+ */
+static struct commit_list **commit_list_append(struct commit *commit,
+                                              struct commit_list **next)
+{
+       struct commit_list *new = xmalloc(sizeof(struct commit_list));
+       new->item = commit;
+       *next = new;
+       new->next = NULL;
+       return &new->next;
+}
+
+static int format_todo(struct strbuf *buf, struct commit_list *todo_list,
+               struct replay_opts *opts)
+{
+       struct commit_list *cur = NULL;
+       const char *sha1_abbrev = NULL;
+       const char *action_str = opts->action == REPLAY_REVERT ? "revert" : "pick";
+       const char *subject;
+       int subject_len;
+
+       for (cur = todo_list; cur; cur = cur->next) {
+               sha1_abbrev = find_unique_abbrev(cur->item->object.sha1, DEFAULT_ABBREV);
+               subject_len = find_commit_subject(cur->item->buffer, &subject);
+               strbuf_addf(buf, "%s %s %.*s\n", action_str, sha1_abbrev,
+                       subject_len, subject);
+       }
+       return 0;
+}
+
+static struct commit *parse_insn_line(char *bol, char *eol, struct replay_opts *opts)
+{
+       unsigned char commit_sha1[20];
+       enum replay_action action;
+       char *end_of_object_name;
+       int saved, status, padding;
+
+       if (!prefixcmp(bol, "pick")) {
+               action = REPLAY_PICK;
+               bol += strlen("pick");
+       } else if (!prefixcmp(bol, "revert")) {
+               action = REPLAY_REVERT;
+               bol += strlen("revert");
+       } else
+               return NULL;
+
+       /* Eat up extra spaces/ tabs before object name */
+       padding = strspn(bol, " \t");
+       if (!padding)
+               return NULL;
+       bol += padding;
+
+       end_of_object_name = bol + strcspn(bol, " \t\n");
+       saved = *end_of_object_name;
+       *end_of_object_name = '\0';
+       status = get_sha1(bol, commit_sha1);
+       *end_of_object_name = saved;
+
+       /*
+        * Verify that the action matches up with the one in
+        * opts; we don't support arbitrary instructions
+        */
+       if (action != opts->action) {
+               const char *action_str;
+               action_str = action == REPLAY_REVERT ? "revert" : "cherry-pick";
+               error(_("Cannot %s during a %s"), action_str, action_name(opts));
+               return NULL;
+       }
+
+       if (status < 0)
+               return NULL;
+
+       return lookup_commit_reference(commit_sha1);
+}
+
+static int parse_insn_buffer(char *buf, struct commit_list **todo_list,
+                       struct replay_opts *opts)
+{
+       struct commit_list **next = todo_list;
+       struct commit *commit;
+       char *p = buf;
+       int i;
+
+       for (i = 1; *p; i++) {
+               char *eol = strchrnul(p, '\n');
+               commit = parse_insn_line(p, eol, opts);
+               if (!commit)
+                       return error(_("Could not parse line %d."), i);
+               next = commit_list_append(commit, next);
+               p = *eol ? eol + 1 : eol;
+       }
+       if (!*todo_list)
+               return error(_("No commits parsed."));
+       return 0;
+}
+
+static void read_populate_todo(struct commit_list **todo_list,
+                       struct replay_opts *opts)
+{
+       const char *todo_file = git_path(SEQ_TODO_FILE);
+       struct strbuf buf = STRBUF_INIT;
+       int fd, res;
+
+       fd = open(todo_file, O_RDONLY);
+       if (fd < 0)
+               die_errno(_("Could not open %s"), todo_file);
+       if (strbuf_read(&buf, fd, 0) < 0) {
+               close(fd);
+               strbuf_release(&buf);
+               die(_("Could not read %s."), todo_file);
+       }
+       close(fd);
+
+       res = parse_insn_buffer(buf.buf, todo_list, opts);
+       strbuf_release(&buf);
+       if (res)
+               die(_("Unusable instruction sheet: %s"), todo_file);
+}
+
+static int populate_opts_cb(const char *key, const char *value, void *data)
+{
+       struct replay_opts *opts = data;
+       int error_flag = 1;
+
+       if (!value)
+               error_flag = 0;
+       else if (!strcmp(key, "options.no-commit"))
+               opts->no_commit = git_config_bool_or_int(key, value, &error_flag);
+       else if (!strcmp(key, "options.edit"))
+               opts->edit = git_config_bool_or_int(key, value, &error_flag);
+       else if (!strcmp(key, "options.signoff"))
+               opts->signoff = git_config_bool_or_int(key, value, &error_flag);
+       else if (!strcmp(key, "options.record-origin"))
+               opts->record_origin = git_config_bool_or_int(key, value, &error_flag);
+       else if (!strcmp(key, "options.allow-ff"))
+               opts->allow_ff = git_config_bool_or_int(key, value, &error_flag);
+       else if (!strcmp(key, "options.mainline"))
+               opts->mainline = git_config_int(key, value);
+       else if (!strcmp(key, "options.strategy"))
+               git_config_string(&opts->strategy, key, value);
+       else if (!strcmp(key, "options.strategy-option")) {
+               ALLOC_GROW(opts->xopts, opts->xopts_nr + 1, opts->xopts_alloc);
+               opts->xopts[opts->xopts_nr++] = xstrdup(value);
+       } else
+               return error(_("Invalid key: %s"), key);
+
+       if (!error_flag)
+               return error(_("Invalid value for %s: %s"), key, value);
+
+       return 0;
+}
+
+static void read_populate_opts(struct replay_opts **opts_ptr)
+{
+       const char *opts_file = git_path(SEQ_OPTS_FILE);
+
+       if (!file_exists(opts_file))
+               return;
+       if (git_config_from_file(populate_opts_cb, opts_file, *opts_ptr) < 0)
+               die(_("Malformed options sheet: %s"), opts_file);
+}
+
+static void walk_revs_populate_todo(struct commit_list **todo_list,
+                               struct replay_opts *opts)
+{
+       struct commit *commit;
+       struct commit_list **next;
+
+       prepare_revs(opts);
+
+       next = todo_list;
+       while ((commit = get_revision(opts->revs)))
+               next = commit_list_append(commit, next);
+}
+
+static int create_seq_dir(void)
+{
+       const char *seq_dir = git_path(SEQ_DIR);
+
+       if (file_exists(seq_dir)) {
+               error(_("a cherry-pick or revert is already in progress"));
+               advise(_("try \"git cherry-pick (--continue | --quit | --abort)\""));
+               return -1;
+       }
+       else if (mkdir(seq_dir, 0777) < 0)
+               die_errno(_("Could not create sequencer directory %s"), seq_dir);
+       return 0;
+}
+
+static void save_head(const char *head)
+{
+       const char *head_file = git_path(SEQ_HEAD_FILE);
+       static struct lock_file head_lock;
+       struct strbuf buf = STRBUF_INIT;
+       int fd;
+
+       fd = hold_lock_file_for_update(&head_lock, head_file, LOCK_DIE_ON_ERROR);
+       strbuf_addf(&buf, "%s\n", head);
+       if (write_in_full(fd, buf.buf, buf.len) < 0)
+               die_errno(_("Could not write to %s"), head_file);
+       if (commit_lock_file(&head_lock) < 0)
+               die(_("Error wrapping up %s."), head_file);
+}
+
+static int reset_for_rollback(const unsigned char *sha1)
+{
+       const char *argv[4];    /* reset --merge <arg> + NULL */
+       argv[0] = "reset";
+       argv[1] = "--merge";
+       argv[2] = sha1_to_hex(sha1);
+       argv[3] = NULL;
+       return run_command_v_opt(argv, RUN_GIT_CMD);
+}
+
+static int rollback_single_pick(void)
+{
+       unsigned char head_sha1[20];
+
+       if (!file_exists(git_path("CHERRY_PICK_HEAD")) &&
+           !file_exists(git_path("REVERT_HEAD")))
+               return error(_("no cherry-pick or revert in progress"));
+       if (read_ref_full("HEAD", head_sha1, 0, NULL))
+               return error(_("cannot resolve HEAD"));
+       if (is_null_sha1(head_sha1))
+               return error(_("cannot abort from a branch yet to be born"));
+       return reset_for_rollback(head_sha1);
+}
+
+static int sequencer_rollback(struct replay_opts *opts)
+{
+       const char *filename;
+       FILE *f;
+       unsigned char sha1[20];
+       struct strbuf buf = STRBUF_INIT;
+
+       filename = git_path(SEQ_HEAD_FILE);
+       f = fopen(filename, "r");
+       if (!f && errno == ENOENT) {
+               /*
+                * There is no multiple-cherry-pick in progress.
+                * If CHERRY_PICK_HEAD or REVERT_HEAD indicates
+                * a single-cherry-pick in progress, abort that.
+                */
+               return rollback_single_pick();
+       }
+       if (!f)
+               return error(_("cannot open %s: %s"), filename,
+                                               strerror(errno));
+       if (strbuf_getline(&buf, f, '\n')) {
+               error(_("cannot read %s: %s"), filename, ferror(f) ?
+                       strerror(errno) : _("unexpected end of file"));
+               fclose(f);
+               goto fail;
+       }
+       fclose(f);
+       if (get_sha1_hex(buf.buf, sha1) || buf.buf[40] != '\0') {
+               error(_("stored pre-cherry-pick HEAD file '%s' is corrupt"),
+                       filename);
+               goto fail;
+       }
+       if (reset_for_rollback(sha1))
+               goto fail;
+       remove_sequencer_state();
+       strbuf_release(&buf);
+       return 0;
+fail:
+       strbuf_release(&buf);
+       return -1;
+}
+
+static void save_todo(struct commit_list *todo_list, struct replay_opts *opts)
+{
+       const char *todo_file = git_path(SEQ_TODO_FILE);
+       static struct lock_file todo_lock;
+       struct strbuf buf = STRBUF_INIT;
+       int fd;
+
+       fd = hold_lock_file_for_update(&todo_lock, todo_file, LOCK_DIE_ON_ERROR);
+       if (format_todo(&buf, todo_list, opts) < 0)
+               die(_("Could not format %s."), todo_file);
+       if (write_in_full(fd, buf.buf, buf.len) < 0) {
+               strbuf_release(&buf);
+               die_errno(_("Could not write to %s"), todo_file);
+       }
+       if (commit_lock_file(&todo_lock) < 0) {
+               strbuf_release(&buf);
+               die(_("Error wrapping up %s."), todo_file);
+       }
+       strbuf_release(&buf);
+}
+
+static void save_opts(struct replay_opts *opts)
+{
+       const char *opts_file = git_path(SEQ_OPTS_FILE);
+
+       if (opts->no_commit)
+               git_config_set_in_file(opts_file, "options.no-commit", "true");
+       if (opts->edit)
+               git_config_set_in_file(opts_file, "options.edit", "true");
+       if (opts->signoff)
+               git_config_set_in_file(opts_file, "options.signoff", "true");
+       if (opts->record_origin)
+               git_config_set_in_file(opts_file, "options.record-origin", "true");
+       if (opts->allow_ff)
+               git_config_set_in_file(opts_file, "options.allow-ff", "true");
+       if (opts->mainline) {
+               struct strbuf buf = STRBUF_INIT;
+               strbuf_addf(&buf, "%d", opts->mainline);
+               git_config_set_in_file(opts_file, "options.mainline", buf.buf);
+               strbuf_release(&buf);
+       }
+       if (opts->strategy)
+               git_config_set_in_file(opts_file, "options.strategy", opts->strategy);
+       if (opts->xopts) {
+               int i;
+               for (i = 0; i < opts->xopts_nr; i++)
+                       git_config_set_multivar_in_file(opts_file,
+                                                       "options.strategy-option",
+                                                       opts->xopts[i], "^$", 0);
+       }
+}
+
+static int pick_commits(struct commit_list *todo_list, struct replay_opts *opts)
+{
+       struct commit_list *cur;
+       int res;
+
+       setenv(GIT_REFLOG_ACTION, action_name(opts), 0);
+       if (opts->allow_ff)
+               assert(!(opts->signoff || opts->no_commit ||
+                               opts->record_origin || opts->edit));
+       read_and_refresh_cache(opts);
+
+       for (cur = todo_list; cur; cur = cur->next) {
+               save_todo(cur, opts);
+               res = do_pick_commit(cur->item, opts);
+               if (res)
+                       return res;
+       }
+
+       /*
+        * Sequence of picks finished successfully; cleanup by
+        * removing the .git/sequencer directory
+        */
+       remove_sequencer_state();
+       return 0;
+}
+
+static int continue_single_pick(void)
+{
+       const char *argv[] = { "commit", NULL };
+
+       if (!file_exists(git_path("CHERRY_PICK_HEAD")) &&
+           !file_exists(git_path("REVERT_HEAD")))
+               return error(_("no cherry-pick or revert in progress"));
+       return run_command_v_opt(argv, RUN_GIT_CMD);
+}
+
+static int sequencer_continue(struct replay_opts *opts)
+{
+       struct commit_list *todo_list = NULL;
+
+       if (!file_exists(git_path(SEQ_TODO_FILE)))
+               return continue_single_pick();
+       read_populate_opts(&opts);
+       read_populate_todo(&todo_list, opts);
+
+       /* Verify that the conflict has been resolved */
+       if (file_exists(git_path("CHERRY_PICK_HEAD")) ||
+           file_exists(git_path("REVERT_HEAD"))) {
+               int ret = continue_single_pick();
+               if (ret)
+                       return ret;
+       }
+       if (index_differs_from("HEAD", 0))
+               return error_dirty_index(opts);
+       todo_list = todo_list->next;
+       return pick_commits(todo_list, opts);
+}
+
+static int single_pick(struct commit *cmit, struct replay_opts *opts)
+{
+       setenv(GIT_REFLOG_ACTION, action_name(opts), 0);
+       return do_pick_commit(cmit, opts);
+}
+
+int sequencer_pick_revisions(struct replay_opts *opts)
+{
+       struct commit_list *todo_list = NULL;
+       unsigned char sha1[20];
+
+       if (opts->subcommand == REPLAY_NONE)
+               assert(opts->revs);
+
+       read_and_refresh_cache(opts);
+
+       /*
+        * Decide what to do depending on the arguments; a fresh
+        * cherry-pick should be handled differently from an existing
+        * one that is being continued
+        */
+       if (opts->subcommand == REPLAY_REMOVE_STATE) {
+               remove_sequencer_state();
+               return 0;
+       }
+       if (opts->subcommand == REPLAY_ROLLBACK)
+               return sequencer_rollback(opts);
+       if (opts->subcommand == REPLAY_CONTINUE)
+               return sequencer_continue(opts);
+
+       /*
+        * If we were called as "git cherry-pick <commit>", just
+        * cherry-pick/revert it, set CHERRY_PICK_HEAD /
+        * REVERT_HEAD, and don't touch the sequencer state.
+        * This means it is possible to cherry-pick in the middle
+        * of a cherry-pick sequence.
+        */
+       if (opts->revs->cmdline.nr == 1 &&
+           opts->revs->cmdline.rev->whence == REV_CMD_REV &&
+           opts->revs->no_walk &&
+           !opts->revs->cmdline.rev->flags) {
+               struct commit *cmit;
+               if (prepare_revision_walk(opts->revs))
+                       die(_("revision walk setup failed"));
+               cmit = get_revision(opts->revs);
+               if (!cmit || get_revision(opts->revs))
+                       die("BUG: expected exactly one commit from walk");
+               return single_pick(cmit, opts);
+       }
+
+       /*
+        * Start a new cherry-pick/ revert sequence; but
+        * first, make sure that an existing one isn't in
+        * progress
+        */
+
+       walk_revs_populate_todo(&todo_list, opts);
+       if (create_seq_dir() < 0)
+               return -1;
+       if (get_sha1("HEAD", sha1)) {
+               if (opts->action == REPLAY_REVERT)
+                       return error(_("Can't revert as initial commit"));
+               return error(_("Can't cherry-pick into empty head"));
+       }
+       save_head(sha1_to_hex(sha1));
+       save_opts(opts);
+       return pick_commits(todo_list, opts);
+}
index 2d4528f2928053827aedd0b737bf01985f1c4957..bb4b13830e157dafb468f8256bab25110058ba9b 100644 (file)
@@ -6,7 +6,44 @@
 #define SEQ_TODO_FILE  "sequencer/todo"
 #define SEQ_OPTS_FILE  "sequencer/opts"
 
+enum replay_action {
+       REPLAY_REVERT,
+       REPLAY_PICK
+};
+
+enum replay_subcommand {
+       REPLAY_NONE,
+       REPLAY_REMOVE_STATE,
+       REPLAY_CONTINUE,
+       REPLAY_ROLLBACK
+};
+
+struct replay_opts {
+       enum replay_action action;
+       enum replay_subcommand subcommand;
+
+       /* Boolean options */
+       int edit;
+       int record_origin;
+       int no_commit;
+       int signoff;
+       int allow_ff;
+       int allow_rerere_auto;
+
+       int mainline;
+
+       /* Merge strategy */
+       const char *strategy;
+       const char **xopts;
+       size_t xopts_nr, xopts_alloc;
+
+       /* Only used by REPLAY_NONE */
+       struct rev_info *revs;
+};
+
 /* Removes SEQ_DIR. */
 extern void remove_sequencer_state(void);
 
+int sequencer_pick_revisions(struct replay_opts *opts);
+
 #endif
index 88f2151ff31870138a53e40f99f5ae9928b09545..f9f8d5e91c278000e5869f49ba6a79ddfaf13145 100644 (file)
@@ -54,6 +54,8 @@ static struct cached_object empty_tree = {
        0
 };
 
+static struct packed_git *last_found_pack;
+
 static struct cached_object *find_cached_object(const unsigned char *sha1)
 {
        int i;
@@ -720,6 +722,8 @@ void free_pack_by_name(const char *pack_name)
                        close_pack_index(p);
                        free(p->bad_object_sha1);
                        *pp = p->next;
+                       if (last_found_pack == p)
+                               last_found_pack = NULL;
                        free(p);
                        return;
                }
@@ -1202,6 +1206,11 @@ void *map_sha1_file(const unsigned char *sha1, unsigned long *size)
 
                if (!fstat(fd, &st)) {
                        *size = xsize_t(st.st_size);
+                       if (!*size) {
+                               /* mmap() is forbidden on empty files */
+                               error("object file %s is empty", sha1_file_name(sha1));
+                               return NULL;
+                       }
                        map = xmmap(NULL, *size, PROT_READ, MAP_PRIVATE, fd, 0);
                }
                close(fd);
@@ -2010,54 +2019,58 @@ int is_pack_valid(struct packed_git *p)
        return !open_packed_git(p);
 }
 
+static int fill_pack_entry(const unsigned char *sha1,
+                          struct pack_entry *e,
+                          struct packed_git *p)
+{
+       off_t offset;
+
+       if (p->num_bad_objects) {
+               unsigned i;
+               for (i = 0; i < p->num_bad_objects; i++)
+                       if (!hashcmp(sha1, p->bad_object_sha1 + 20 * i))
+                               return 0;
+       }
+
+       offset = find_pack_entry_one(sha1, p);
+       if (!offset)
+               return 0;
+
+       /*
+        * We are about to tell the caller where they can locate the
+        * requested object.  We better make sure the packfile is
+        * still here and can be accessed before supplying that
+        * answer, as it may have been deleted since the index was
+        * loaded!
+        */
+       if (!is_pack_valid(p)) {
+               warning("packfile %s cannot be accessed", p->pack_name);
+               return 0;
+       }
+       e->offset = offset;
+       e->p = p;
+       hashcpy(e->sha1, sha1);
+       return 1;
+}
+
 static int find_pack_entry(const unsigned char *sha1, struct pack_entry *e)
 {
-       static struct packed_git *last_found = (void *)1;
        struct packed_git *p;
-       off_t offset;
 
        prepare_packed_git();
        if (!packed_git)
                return 0;
-       p = (last_found == (void *)1) ? packed_git : last_found;
 
-       do {
-               if (p->num_bad_objects) {
-                       unsigned i;
-                       for (i = 0; i < p->num_bad_objects; i++)
-                               if (!hashcmp(sha1, p->bad_object_sha1 + 20 * i))
-                                       goto next;
-               }
+       if (last_found_pack && fill_pack_entry(sha1, e, last_found_pack))
+               return 1;
 
-               offset = find_pack_entry_one(sha1, p);
-               if (offset) {
-                       /*
-                        * We are about to tell the caller where they can
-                        * locate the requested object.  We better make
-                        * sure the packfile is still here and can be
-                        * accessed before supplying that answer, as
-                        * it may have been deleted since the index
-                        * was loaded!
-                        */
-                       if (!is_pack_valid(p)) {
-                               warning("packfile %s cannot be accessed", p->pack_name);
-                               goto next;
-                       }
-                       e->offset = offset;
-                       e->p = p;
-                       hashcpy(e->sha1, sha1);
-                       last_found = p;
-                       return 1;
-               }
+       for (p = packed_git; p; p = p->next) {
+               if (p == last_found_pack || !fill_pack_entry(sha1, e, p))
+                       continue;
 
-               next:
-               if (p == last_found)
-                       p = packed_git;
-               else
-                       p = p->next;
-               if (p == last_found)
-                       p = p->next;
-       } while (p);
+               last_found_pack = p;
+               return 1;
+       }
        return 0;
 }
 
index 9046ec98164f44811b67124e869353db4050ec06..b5048ab77b9d580c3cc3f97e98f9a83209f2edb9 100644 (file)
@@ -17,9 +17,9 @@ DEFAULT_TEST_TARGET ?= test
 # Shell quote;
 SHELL_PATH_SQ = $(subst ','\'',$(SHELL_PATH))
 
-T = $(wildcard t[0-9][0-9][0-9][0-9]-*.sh)
-TSVN = $(wildcard t91[0-9][0-9]-*.sh)
-TGITWEB = $(wildcard t95[0-9][0-9]-*.sh)
+T = $(sort $(wildcard t[0-9][0-9][0-9][0-9]-*.sh))
+TSVN = $(sort $(wildcard t91[0-9][0-9]-*.sh))
+TGITWEB = $(sort $(wildcard t95[0-9][0-9]-*.sh))
 
 all: $(DEFAULT_TEST_TARGET)
 
@@ -73,42 +73,4 @@ gitweb-test:
 valgrind:
        $(MAKE) GIT_TEST_OPTS="$(GIT_TEST_OPTS) --valgrind"
 
-# Smoke testing targets
--include ../GIT-VERSION-FILE
-uname_S := $(shell sh -c 'uname -s 2>/dev/null || echo unknown')
-uname_M := $(shell sh -c 'uname -m 2>/dev/null || echo unknown')
-
-test-results:
-       mkdir -p test-results
-
-test-results/git-smoke.tar.gz: test-results
-       $(PERL_PATH) ./harness \
-               --archive="test-results/git-smoke.tar.gz" \
-               $(T)
-
-smoke: test-results/git-smoke.tar.gz
-
-SMOKE_UPLOAD_FLAGS =
-ifdef SMOKE_USERNAME
-       SMOKE_UPLOAD_FLAGS += -F username="$(SMOKE_USERNAME)" -F password="$(SMOKE_PASSWORD)"
-endif
-ifdef SMOKE_COMMENT
-       SMOKE_UPLOAD_FLAGS += -F comments="$(SMOKE_COMMENT)"
-endif
-ifdef SMOKE_TAGS
-       SMOKE_UPLOAD_FLAGS += -F tags="$(SMOKE_TAGS)"
-endif
-
-smoke_report: smoke
-       curl \
-               -H "Expect: " \
-               -F project=Git \
-               -F architecture="$(uname_M)" \
-               -F platform="$(uname_S)" \
-               -F revision="$(GIT_VERSION)" \
-               -F report_file=@test-results/git-smoke.tar.gz \
-               $(SMOKE_UPLOAD_FLAGS) \
-               http://smoke.git.nix.is/app/projects/process_add_report/1 \
-       | grep -v ^Redirecting
-
-.PHONY: pre-clean $(T) aggregate-results clean valgrind smoke smoke_report
+.PHONY: pre-clean $(T) aggregate-results clean valgrind
index c85abaffb3b8c2142e87f6e0525fa67c6b62c1a1..3534f43d016ae56fdd20a824cf76e2b63339d66d 100644 (file)
--- a/t/README
+++ b/t/README
@@ -548,6 +548,19 @@ library for your script to use.
                ...
        '
 
+ - test_pause
+
+       This command is useful for writing and debugging tests and must be
+       removed before submitting. It halts the execution of the test and
+       spawns a shell in the trash directory. Exit the shell to continue
+       the test. Example:
+
+       test_expect_success 'test' '
+               git do-something >actual &&
+               test_pause &&
+               test_cmp expected actual
+       '
+
 Prerequisites
 -------------
 
@@ -658,76 +671,3 @@ Then, at the top-level:
 That'll generate a detailed cover report in the "cover_db_html"
 directory, which you can then copy to a webserver, or inspect locally
 in a browser.
-
-Smoke testing
--------------
-
-The Git test suite has support for smoke testing. Smoke testing is
-when you submit the results of a test run to a central server for
-analysis and aggregation.
-
-Running a smoke tester is an easy and valuable way of contributing to
-Git development, particularly if you have access to an uncommon OS on
-obscure hardware.
-
-After building Git you can generate a smoke report like this in the
-"t" directory:
-
-    make clean smoke
-
-You can also pass arguments via the environment. This should make it
-faster:
-
-    GIT_TEST_OPTS='--root=/dev/shm' TEST_JOBS=10 make clean smoke
-
-The "smoke" target will run the Git test suite with Perl's
-"TAP::Harness" module, and package up the results in a .tar.gz archive
-with "TAP::Harness::Archive". The former is included with Perl v5.10.1
-or later, but you'll need to install the latter from the CPAN. See the
-"Test coverage" section above for how you might do that.
-
-Once the "smoke" target finishes you'll see a message like this:
-
-    TAP Archive created at <path to git>/t/test-results/git-smoke.tar.gz
-
-To upload the smoke report you need to have curl(1) installed, then
-do:
-
-    make smoke_report
-
-To upload the report anonymously. Hopefully that'll return something
-like "Reported #7 added.".
-
-If you're going to be uploading reports frequently please request a
-user account by E-Mailing gitsmoke@v.nix.is. Once you have a username
-and password you'll be able to do:
-
-    SMOKE_USERNAME=<username> SMOKE_PASSWORD=<password> make smoke_report
-
-You can also add an additional comment to attach to the report, and/or
-a comma separated list of tags:
-
-    SMOKE_USERNAME=<username> SMOKE_PASSWORD=<password> \
-        SMOKE_COMMENT=<comment> SMOKE_TAGS=<tags> \
-        make smoke_report
-
-Once the report is uploaded it'll be made available at
-http://smoke.git.nix.is, here's an overview of Recent Smoke Reports
-for Git:
-
-    http://smoke.git.nix.is/app/projects/smoke_reports/1
-
-The reports will also be mirrored to GitHub every few hours:
-
-    http://github.com/gitsmoke/smoke-reports
-
-The Smolder SQLite database is also mirrored and made available for
-download:
-
-    http://github.com/gitsmoke/smoke-database
-
-Note that the database includes hashed (with crypt()) user passwords
-and E-Mail addresses. Don't use a valuable password for the smoke
-service if you have an account, or an E-Mail address you don't want to
-be publicly known. The user accounts are just meant to be convenient
-labels, they're not meant to be secure.
diff --git a/t/harness b/t/harness
deleted file mode 100755 (executable)
index f5c02f4..0000000
--- a/t/harness
+++ /dev/null
@@ -1,21 +0,0 @@
-#!/usr/bin/perl
-use strict;
-use warnings;
-use Getopt::Long ();
-use TAP::Harness::Archive;
-
-Getopt::Long::Parser->new(
-       config => [ qw/ pass_through / ],
-)->getoptions(
-       'jobs:1'    => \(my $jobs = $ENV{TEST_JOBS}),
-       'archive=s' => \my $archive,
-) or die "$0: Couldn't getoptions()";
-
-TAP::Harness::Archive->new({
-       jobs             => $jobs,
-       archive          => $archive,
-       ($ENV{GIT_TEST_OPTS}
-        ? (test_args    => [ split /\s+/, $ENV{GIT_TEST_OPTS} ])
-        : ()),
-       extra_properties => {},
-})->runtests(@ARGV);
diff --git a/t/lib-git-daemon.sh b/t/lib-git-daemon.sh
new file mode 100644 (file)
index 0000000..ef2d01f
--- /dev/null
@@ -0,0 +1,69 @@
+#!/bin/sh
+
+if test -z "$GIT_TEST_GIT_DAEMON"
+then
+       skip_all="git-daemon testing disabled (define GIT_TEST_GIT_DAEMON to enable)"
+       test_done
+fi
+
+LIB_GIT_DAEMON_PORT=${LIB_GIT_DAEMON_PORT-'8121'}
+
+GIT_DAEMON_PID=
+GIT_DAEMON_DOCUMENT_ROOT_PATH="$PWD"/repo
+GIT_DAEMON_URL=git://127.0.0.1:$LIB_GIT_DAEMON_PORT
+
+start_git_daemon() {
+       if test -n "$GIT_DAEMON_PID"
+       then
+               error "start_git_daemon already called"
+       fi
+
+       mkdir -p "$GIT_DAEMON_DOCUMENT_ROOT_PATH"
+
+       trap 'code=$?; stop_git_daemon; (exit $code); die' EXIT
+
+       say >&3 "Starting git daemon ..."
+       mkfifo git_daemon_output
+       git daemon --listen=127.0.0.1 --port="$LIB_GIT_DAEMON_PORT" \
+               --reuseaddr --verbose \
+               --base-path="$GIT_DAEMON_DOCUMENT_ROOT_PATH" \
+               "$@" "$GIT_DAEMON_DOCUMENT_ROOT_PATH" \
+               >&3 2>git_daemon_output &
+       GIT_DAEMON_PID=$!
+       {
+               read line
+               echo >&4 "$line"
+               cat >&4 &
+
+               # Check expected output
+               if test x"$(expr "$line" : "\[[0-9]*\] \(.*\)")" != x"Ready to rumble"
+               then
+                       kill "$GIT_DAEMON_PID"
+                       wait "$GIT_DAEMON_PID"
+                       trap 'die' EXIT
+                       error "git daemon failed to start"
+               fi
+       } <git_daemon_output
+}
+
+stop_git_daemon() {
+       if test -z "$GIT_DAEMON_PID"
+       then
+               return
+       fi
+
+       trap 'die' EXIT
+
+       # kill git-daemon child of git
+       say >&3 "Stopping git daemon ..."
+       kill "$GIT_DAEMON_PID"
+       wait "$GIT_DAEMON_PID" >&3 2>&4
+       ret=$?
+       # expect exit with status 143 = 128+15 for signal TERM=15
+       if test $ret -ne 143
+       then
+               error "git daemon exited with status: $ret"
+       fi
+       GIT_DAEMON_PID=
+       rm -f git_daemon_output
+}
diff --git a/t/t0080-vcs-svn.sh b/t/t0080-vcs-svn.sh
deleted file mode 100755 (executable)
index 99a314b..0000000
+++ /dev/null
@@ -1,117 +0,0 @@
-#!/bin/sh
-
-test_description='check infrastructure for svn importer'
-
-. ./test-lib.sh
-uint32_max=4294967295
-
-test_expect_success 'obj pool: store data' '
-       cat <<-\EOF >expected &&
-       0
-       1
-       EOF
-
-       test-obj-pool <<-\EOF >actual &&
-       alloc one 16
-       set one 13
-       test one 13
-       reset one
-       EOF
-       test_cmp expected actual
-'
-
-test_expect_success 'obj pool: NULL is offset ~0' '
-       echo "$uint32_max" >expected &&
-       echo null one | test-obj-pool >actual &&
-       test_cmp expected actual
-'
-
-test_expect_success 'obj pool: out-of-bounds access' '
-       cat <<-EOF >expected &&
-       0
-       0
-       $uint32_max
-       $uint32_max
-       16
-       20
-       $uint32_max
-       EOF
-
-       test-obj-pool <<-\EOF >actual &&
-       alloc one 16
-       alloc two 16
-       offset one 20
-       offset two 20
-       alloc one 5
-       offset one 20
-       free one 1
-       offset one 20
-       reset one
-       reset two
-       EOF
-       test_cmp expected actual
-'
-
-test_expect_success 'obj pool: high-water mark' '
-       cat <<-\EOF >expected &&
-       0
-       0
-       10
-       20
-       20
-       20
-       EOF
-
-       test-obj-pool <<-\EOF >actual &&
-       alloc one 10
-       committed one
-       alloc one 10
-       commit one
-       committed one
-       alloc one 10
-       free one 20
-       committed one
-       reset one
-       EOF
-       test_cmp expected actual
-'
-
-test_expect_success 'string pool' '
-       echo a does not equal b >expected.differ &&
-       echo a equals a >expected.match &&
-       echo equals equals equals >expected.matchmore &&
-
-       test-string-pool "a,--b" >actual.differ &&
-       test-string-pool "a,a" >actual.match &&
-       test-string-pool "equals-equals" >actual.matchmore &&
-       test_must_fail test-string-pool a,a,a &&
-       test_must_fail test-string-pool a &&
-
-       test_cmp expected.differ actual.differ &&
-       test_cmp expected.match actual.match &&
-       test_cmp expected.matchmore actual.matchmore
-'
-
-test_expect_success 'treap sort' '
-       cat <<-\EOF >unsorted &&
-       68
-       12
-       13
-       13
-       68
-       13
-       13
-       21
-       10
-       11
-       12
-       13
-       13
-       EOF
-       sort unsorted >expected &&
-
-       test-treap <unsorted >actual &&
-       test_cmp expected actual
-'
-
-test_done
index 885af8fb62a32be5d52cdf78f40b679c55cb385d..8621ab036f91d0b7dcf96a1964611b8cafc3adbd 100755 (executable)
@@ -14,22 +14,18 @@ test_expect_success 'setup helper scripts' '
        done
        EOF
 
-       cat >git-credential-useless <<-\EOF &&
-       #!/bin/sh
+       write_script git-credential-useless <<-\EOF &&
        . ./dump
        exit 0
        EOF
-       chmod +x git-credential-useless &&
 
-       cat >git-credential-verbatim <<-\EOF &&
-       #!/bin/sh
+       write_script git-credential-verbatim <<-\EOF &&
        user=$1; shift
        pass=$1; shift
        . ./dump
        test -z "$user" || echo username=$user
        test -z "$pass" || echo password=$pass
        EOF
-       chmod +x git-credential-verbatim &&
 
        PATH="$PWD:$PATH"
 '
index 5e29e13782ffad74915128adf163d57eef16f4e8..9356beaf4be45c32d10209c5063b7a9c5aa06d42 100755 (executable)
@@ -156,7 +156,7 @@ Updating VARIABLE..VARIABLE
 FASTFORWARD (no commit created; -m option ignored)
  example |    1 +
  hello   |    1 +
- 2 files changed, 2 insertions(+), 0 deletions(-)
+ 2 files changed, 2 insertions(+)
 EOF
 
 test_expect_success 'git resolve' '
index c551d39a66c19514e260a7c938b840ce2870d45a..6352b74e2e54e5e08941d8d5d90ac30b202b56c1 100755 (executable)
@@ -1,6 +1,6 @@
 #!/bin/sh
 
-test_description='checkout from unborn branch protects contents'
+test_description='checkout from unborn branch'
 . ./test-lib.sh
 
 test_expect_success 'setup' '
@@ -37,4 +37,13 @@ test_expect_success 'checkout from unborn merges identical index contents' '
        git checkout -b new origin
 '
 
+test_expect_success 'checking out another branch from unborn state' '
+       git checkout --orphan newroot &&
+       git checkout -b anothername &&
+       test_must_fail git show-ref --verify refs/heads/newroot &&
+       git symbolic-ref HEAD >actual &&
+       echo refs/heads/anothername >expect &&
+       test_cmp expect actual
+'
+
 test_done
index 25435290a71ae8031762a3e63537fd3a23a8fc90..ec35409f9cbe9bcdd3d21a6a5a15996b165d2fff 100755 (executable)
@@ -32,7 +32,7 @@ test_expect_success 'intent to add does not clobber existing paths' '
        ! grep "$empty" actual
 '
 
-test_expect_success 'cannot commit with i-t-a entry' '
+test_expect_success 'i-t-a entry is simply ignored' '
        test_tick &&
        git commit -a -m initial &&
        git reset --hard &&
@@ -41,12 +41,14 @@ test_expect_success 'cannot commit with i-t-a entry' '
        echo frotz >nitfol &&
        git add rezrov &&
        git add -N nitfol &&
-       test_must_fail git commit -m initial
+       git commit -m second &&
+       test $(git ls-tree HEAD -- nitfol | wc -l) = 0 &&
+       test $(git diff --name-only HEAD -- nitfol | wc -l) = 1
 '
 
 test_expect_success 'can commit with an unrelated i-t-a entry in index' '
        git reset --hard &&
-       echo xyzzy >rezrov &&
+       echo bozbar >rezrov &&
        echo frotz >nitfol &&
        git add rezrov &&
        git add -N nitfol &&
index ea82424e471cd53cd08f91c77500412fa192f960..dd1acebd88070b75bbbfd07048b5a255aa00e0f3 100755 (executable)
@@ -3,11 +3,8 @@
 # Copyright (c) 2005 Amos Waterland
 #
 
-test_description='git branch --foo should not create bogus branch
+test_description='git branch assorted tests'
 
-This test runs git branch --help and checks that the argument is properly
-handled.  Specifically, that a bogus branch is not created.
-'
 . ./test-lib.sh
 
 test_expect_success \
@@ -620,4 +617,40 @@ test_expect_success 'use set-upstream on the current branch' '
 
 '
 
+test_expect_success 'use --edit-description' '
+       write_script editor <<-\EOF &&
+               echo "New contents" >"$1"
+       EOF
+       EDITOR=./editor git branch --edit-description &&
+               write_script editor <<-\EOF &&
+               git stripspace -s <"$1" >"EDITOR_OUTPUT"
+       EOF
+       EDITOR=./editor git branch --edit-description &&
+       echo "New contents" >expect &&
+       test_cmp EDITOR_OUTPUT expect
+'
+
+test_expect_success 'detect typo in branch name when using --edit-description' '
+       write_script editor <<-\EOF &&
+               echo "New contents" >"$1"
+       EOF
+       (
+               EDITOR=./editor &&
+               export EDITOR &&
+               test_must_fail git branch --edit-description no-such-branch
+       )
+'
+
+test_expect_success 'refuse --edit-description on unborn branch for now' '
+       write_script editor <<-\EOF &&
+               echo "New contents" >"$1"
+       EOF
+       git checkout --orphan unborn &&
+       (
+               EDITOR=./editor &&
+               export EDITOR &&
+               test_must_fail git branch --edit-description
+       )
+'
+
 test_done
index 5e29a052599bc28c0edaf56dfedb5f069b5ff01e..9f00ada5f7776b2377993cc9392b89e5312a513f 100755 (executable)
@@ -167,7 +167,7 @@ test_expect_success TABS_IN_FILENAMES 'git diff-tree delete with-funny' \
 test_expect_success TABS_IN_FILENAMES 'setup expect' '
 cat >expected <<\EOF
  "tabs\t,\" (dq) and spaces"
- 1 files changed, 0 insertions(+), 0 deletions(-)
+ 1 file changed, 0 insertions(+), 0 deletions(-)
 EOF
 '
 
index c3555332366d687d04bfbc031b1be808f3caa802..e647272a01f3ac89e1d08e6b1ffa36a3a543e655 100755 (executable)
@@ -218,4 +218,27 @@ test_expect_success 'rebase -m can copy notes' '
        test "a note" = "$(git notes show HEAD)"
 '
 
+test_expect_success 'rebase commit with an ancient timestamp' '
+       git reset --hard &&
+
+       >old.one && git add old.one && test_tick &&
+       git commit --date="@12345 +0400" -m "Old one" &&
+       >old.two && git add old.two && test_tick &&
+       git commit --date="@23456 +0500" -m "Old two" &&
+       >old.three && git add old.three && test_tick &&
+       git commit --date="@34567 +0600" -m "Old three" &&
+
+       git cat-file commit HEAD^^ >actual &&
+       grep "author .* 12345 +0400$" actual &&
+       git cat-file commit HEAD^ >actual &&
+       grep "author .* 23456 +0500$" actual &&
+       git cat-file commit HEAD >actual &&
+       grep "author .* 34567 +0600$" actual &&
+
+       git rebase --onto HEAD^^ HEAD^ &&
+
+       git cat-file commit HEAD >actual &&
+       grep "author .* 34567 +0600$" actual
+'
+
 test_done
index 8e09fd0319c95cbd4d30c461f00fee5f52e27cbd..1b3a344158aa8077c1e5b47f9ab8bd6394e153ed 100755 (executable)
@@ -38,13 +38,13 @@ test_expect_success 'cherry-pick first..fourth works' '
        cat <<-\EOF >expected &&
        [master OBJID] second
         Author: A U Thor <author@example.com>
-        1 files changed, 1 insertions(+), 0 deletions(-)
+        1 file changed, 1 insertion(+)
        [master OBJID] third
         Author: A U Thor <author@example.com>
-        1 files changed, 1 insertions(+), 0 deletions(-)
+        1 file changed, 1 insertion(+)
        [master OBJID] fourth
         Author: A U Thor <author@example.com>
-        1 files changed, 1 insertions(+), 0 deletions(-)
+        1 file changed, 1 insertion(+)
        EOF
 
        git checkout -f master &&
@@ -64,15 +64,15 @@ test_expect_success 'cherry-pick --strategy resolve first..fourth works' '
        Trying simple merge.
        [master OBJID] second
         Author: A U Thor <author@example.com>
-        1 files changed, 1 insertions(+), 0 deletions(-)
+        1 file changed, 1 insertion(+)
        Trying simple merge.
        [master OBJID] third
         Author: A U Thor <author@example.com>
-        1 files changed, 1 insertions(+), 0 deletions(-)
+        1 file changed, 1 insertion(+)
        Trying simple merge.
        [master OBJID] fourth
         Author: A U Thor <author@example.com>
-        1 files changed, 1 insertions(+), 0 deletions(-)
+        1 file changed, 1 insertion(+)
        EOF
 
        git checkout -f master &&
index dbe2ac179dead1ea825f62b7c26e3ceb6c0d638d..663c60a12e82c96065e60fd448a6583c91e5a2cd 100755 (executable)
@@ -444,7 +444,7 @@ test_expect_success 'stash show - stashes on stack, stash-like argument' '
        git reset --hard &&
        cat >expected <<-EOF &&
         file |    1 +
-        1 files changed, 1 insertions(+), 0 deletions(-)
+        1 file changed, 1 insertion(+)
        EOF
        git stash show ${STASH_ID} >actual &&
        test_cmp expected actual
@@ -482,7 +482,7 @@ test_expect_success 'stash show - no stashes on stack, stash-like argument' '
        git reset --hard &&
        cat >expected <<-EOF &&
         file |    1 +
-        1 files changed, 1 insertions(+), 0 deletions(-)
+        1 file changed, 1 insertion(+)
        EOF
        git stash show ${STASH_ID} >actual &&
        test_cmp expected actual
index 3a9f78a09df1bb12aefbb2b5fb75fd0b9455ed06..2f8560c369c01e72b8ec11d43e04df0a0e9ce60c 100644 (file)
@@ -2,7 +2,7 @@ $ git diff-tree --cc --patch-with-stat --summary master
 59d314ad6f356dd08601a4cd5e530381da3e3c64
  dir/sub |    2 ++
  file0   |    3 +++
- 2 files changed, 5 insertions(+), 0 deletions(-)
+ 2 files changed, 5 insertions(+)
 
 diff --cc dir/sub
 index cead32e,7289e35..992913c
index a61ad8cb130093ed63bba5335a0b283f9136177e..72e03c14fb4edb2812202da8acd837b064131510 100644 (file)
@@ -3,7 +3,7 @@ c7a2ab9e8eac7b117442a607d5a9b3950ae34d5a
  dir/sub |    2 ++
  file0   |    3 +++
  file3   |    4 ++++
- 3 files changed, 9 insertions(+), 0 deletions(-)
+ 3 files changed, 9 insertions(+)
  create mode 100644 file3
 
 diff --git a/dir/sub b/dir/sub
index 49f23b9215c3179d8923915ee2e497ccbc53875a..8b357d964b4773c3078e2c32bd3e765f5749841c 100644 (file)
@@ -2,7 +2,7 @@ $ git diff-tree --cc --patch-with-stat master
 59d314ad6f356dd08601a4cd5e530381da3e3c64
  dir/sub |    2 ++
  file0   |    3 +++
- 2 files changed, 5 insertions(+), 0 deletions(-)
+ 2 files changed, 5 insertions(+)
 
 diff --cc dir/sub
 index cead32e,7289e35..992913c
index cc6eb3b3d50f2d620df7116bf64992a4dd42b736..e0568d688311059ad04558f50bb3ddacd21fd403 100644 (file)
@@ -2,5 +2,5 @@ $ git diff-tree --cc --stat --summary master
 59d314ad6f356dd08601a4cd5e530381da3e3c64
  dir/sub |    2 ++
  file0   |    3 +++
- 2 files changed, 5 insertions(+), 0 deletions(-)
+ 2 files changed, 5 insertions(+)
 $
index 50362be7bf851759885ad17847f5913e5dfb0b3c..5afc8239a11f7f7fc20a3fabfad5213eb49fd153 100644 (file)
@@ -3,6 +3,6 @@ c7a2ab9e8eac7b117442a607d5a9b3950ae34d5a
  dir/sub |    2 ++
  file0   |    3 +++
  file3   |    4 ++++
- 3 files changed, 9 insertions(+), 0 deletions(-)
+ 3 files changed, 9 insertions(+)
  create mode 100644 file3
 $
index fae7f33255faef186aa7b987c29adfe33d0365f1..f48367a89a64945875a81024e444b35771800855 100644 (file)
@@ -2,5 +2,5 @@ $ git diff-tree --cc --stat master
 59d314ad6f356dd08601a4cd5e530381da3e3c64
  dir/sub |    2 ++
  file0   |    3 +++
- 2 files changed, 5 insertions(+), 0 deletions(-)
+ 2 files changed, 5 insertions(+)
 $
index d5c333a378c9407abf179d6cc3f5233ca8b5f116..590864c2d798472a3fed9fd6bf1fa41545fd572d 100644 (file)
@@ -3,7 +3,7 @@ $ git diff-tree --pretty=oneline --root --patch-with-stat initial
  dir/sub |    2 ++
  file0   |    3 +++
  file2   |    3 +++
- 3 files changed, 8 insertions(+), 0 deletions(-)
+ 3 files changed, 8 insertions(+)
 
 diff --git a/dir/sub b/dir/sub
 new file mode 100644
index 4d30e7eddc05aa561b43519b031f89de8a30fd98..e05e77875ccdaa8a258310f85f5753ae84b4c6c4 100644 (file)
@@ -8,7 +8,7 @@ Date:   Mon Jun 26 00:03:00 2006 +0000
  dir/sub |    2 ++
  file0   |    3 +++
  file3   |    4 ++++
- 3 files changed, 9 insertions(+), 0 deletions(-)
+ 3 files changed, 9 insertions(+)
 
 diff --git a/dir/sub b/dir/sub
 index 35d242b..7289e35 100644
index 7dfa6af3c97b1ad469135bb9a9f3c1f8d6d4b60d..0e2c956633d28897e7bbddb58ad1cc053e55a8a6 100644 (file)
@@ -8,7 +8,7 @@ Date:   Mon Jun 26 00:00:00 2006 +0000
  dir/sub |    2 ++
  file0   |    3 +++
  file2   |    3 +++
- 3 files changed, 8 insertions(+), 0 deletions(-)
+ 3 files changed, 8 insertions(+)
 
 diff --git a/dir/sub b/dir/sub
 new file mode 100644
index 43bfce253eaf451e2f0a19042c9cbb8879c6fef1..384fa44ddd1ab9dbf0d38caf1f445fed1a0b5030 100644 (file)
@@ -8,7 +8,7 @@ Date:   Mon Jun 26 00:00:00 2006 +0000
  dir/sub |    2 ++
  file0   |    3 +++
  file2   |    3 +++
- 3 files changed, 8 insertions(+), 0 deletions(-)
+ 3 files changed, 8 insertions(+)
  create mode 100644 dir/sub
  create mode 100644 file0
  create mode 100644 file2
index 9154aa4d4700b4a7c1e4c205f43694c198419ece..10384a83d31da363cec05f2fecb9def43ae158d7 100644 (file)
@@ -8,5 +8,5 @@ Date:   Mon Jun 26 00:00:00 2006 +0000
  dir/sub |    2 ++
  file0   |    3 +++
  file2   |    3 +++
- 3 files changed, 8 insertions(+), 0 deletions(-)
+ 3 files changed, 8 insertions(+)
 $
index 1562b627085ff0ad8ffaea61cc42ed39a9d94fc8..f57062ea07ac63aa7c700e470aa43d1ede20e09b 100644 (file)
@@ -3,7 +3,7 @@ $ git diff-tree --root --patch-with-stat initial
  dir/sub |    2 ++
  file0   |    3 +++
  file2   |    3 +++
- 3 files changed, 8 insertions(+), 0 deletions(-)
+ 3 files changed, 8 insertions(+)
 
 diff --git a/dir/sub b/dir/sub
 new file mode 100644
index ac9f641fb48272f25f3385dfbbd05777564f16bc..7088683444e54a026e201849ef5d635fab66fc3b 100644 (file)
@@ -2,5 +2,5 @@ $ git diff-tree -c --stat --summary master
 59d314ad6f356dd08601a4cd5e530381da3e3c64
  dir/sub |    2 ++
  file0   |    3 +++
- 2 files changed, 5 insertions(+), 0 deletions(-)
+ 2 files changed, 5 insertions(+)
 $
index 2afcca11f4d0c4db6e259e85540e4d90f8c76a10..ef216abb1dcaa91d1aa521599b25faf16f704124 100644 (file)
@@ -3,6 +3,6 @@ c7a2ab9e8eac7b117442a607d5a9b3950ae34d5a
  dir/sub |    2 ++
  file0   |    3 +++
  file3   |    4 ++++
- 3 files changed, 9 insertions(+), 0 deletions(-)
+ 3 files changed, 9 insertions(+)
  create mode 100644 file3
 $
index c2fe6a98c5f9818f9caf5e0a314aee45831e5329..ad19f103eb3323d1c84719cec13a09885e3b47f4 100644 (file)
@@ -2,5 +2,5 @@ $ git diff-tree -c --stat master
 59d314ad6f356dd08601a4cd5e530381da3e3c64
  dir/sub |    2 ++
  file0   |    3 +++
- 2 files changed, 5 insertions(+), 0 deletions(-)
+ 2 files changed, 5 insertions(+)
 $
index 9ed317a198c71fcec0b44a7b736b61550eed9394..ddad917ae80a5c80b2c7b7f65a85a19404b59945 100644 (file)
@@ -2,7 +2,7 @@ $ git diff --patch-with-stat -r initial..side
  dir/sub |    2 ++
  file0   |    3 +++
  file3   |    4 ++++
- 3 files changed, 9 insertions(+), 0 deletions(-)
+ 3 files changed, 9 insertions(+)
 
 diff --git a/dir/sub b/dir/sub
 index 35d242b..7289e35 100644
index 8b50629e668a385179eb9586b472c51237492232..bdbd114d8eaf5dd6f40502300c479839a61f0d6b 100644 (file)
@@ -2,7 +2,7 @@ $ git diff --patch-with-stat initial..side
  dir/sub |    2 ++
  file0   |    3 +++
  file3   |    4 ++++
- 3 files changed, 9 insertions(+), 0 deletions(-)
+ 3 files changed, 9 insertions(+)
 
 diff --git a/dir/sub b/dir/sub
 index 35d242b..7289e35 100644
index 0517b5d63129f44275b16f51819d9c08bf37d430..6d08f3d3550413a23c08e264b4707dafeba21acf 100644 (file)
@@ -2,5 +2,5 @@ $ git diff --stat initial..side
  dir/sub |    2 ++
  file0   |    3 +++
  file3   |    4 ++++
- 3 files changed, 9 insertions(+), 0 deletions(-)
+ 3 files changed, 9 insertions(+)
 $
index 245220d3f9b475b4281395639d85122feaa7948d..2ddb2540e640584532dd7b22d1618b35b322a20d 100644 (file)
@@ -2,5 +2,5 @@ $ git diff -r --stat initial..side
  dir/sub |    2 ++
  file0   |    3 +++
  file3   |    4 ++++
- 3 files changed, 9 insertions(+), 0 deletions(-)
+ 3 files changed, 9 insertions(+)
 $
index 52116d3eadc3bc0eed1428d76fefe44c26d75780..3cab049f7d98bfe9988c9f19fe477d0d29c8c2d5 100644 (file)
@@ -15,7 +15,7 @@ Content-Transfer-Encoding: 8bit
  dir/sub |    2 ++
  file0   |    3 +++
  file3   |    4 ++++
- 3 files changed, 9 insertions(+), 0 deletions(-)
+ 3 files changed, 9 insertions(+)
  create mode 100644 file3
 
 
index ce49bd676e1a59eb015efc77e9963caa6a57a419..564a4d38f229946ea08e9c0110a5ad6a20acce0b 100644 (file)
@@ -75,7 +75,7 @@ Content-Transfer-Encoding: 8bit
 ---
  dir/sub |    2 ++
  file1   |    3 +++
- 2 files changed, 5 insertions(+), 0 deletions(-)
+ 2 files changed, 5 insertions(+)
  create mode 100644 file1
 
 
@@ -124,7 +124,7 @@ Content-Transfer-Encoding: 8bit
  dir/sub |    2 ++
  file0   |    3 +++
  file3   |    4 ++++
- 3 files changed, 9 insertions(+), 0 deletions(-)
+ 3 files changed, 9 insertions(+)
  create mode 100644 file3
 
 
index 5f1b23863bd286a946dda09a8a7f3beb022b1f66..4f28460b83dd47a1446fc5c110025816611e2a54 100644 (file)
@@ -75,7 +75,7 @@ Content-Transfer-Encoding: 8bit
 ---
  dir/sub |    2 ++
  file1   |    3 +++
- 2 files changed, 5 insertions(+), 0 deletions(-)
+ 2 files changed, 5 insertions(+)
  create mode 100644 file1
 
 
index 4a2364abc2263e0e8925053acdd7c3c98282df2e..b10cc2e251cf7e38592ae26279b9613758a47b35 100644 (file)
@@ -15,7 +15,7 @@ Content-Transfer-Encoding: 8bit
  dir/sub |    2 ++
  file0   |    3 +++
  file3   |    4 ++++
- 3 files changed, 9 insertions(+), 0 deletions(-)
+ 3 files changed, 9 insertions(+)
  create mode 100644 file3
 
 
index 43b81eba5440a1f365d0d5ee81ea263c2b81d686..a976a8aaf42b2fa03fd35d215de9cafee99b946c 100644 (file)
@@ -75,7 +75,7 @@ Content-Transfer-Encoding: 8bit
 ---
  dir/sub |    2 ++
  file1   |    3 +++
- 2 files changed, 5 insertions(+), 0 deletions(-)
+ 2 files changed, 5 insertions(+)
  create mode 100644 file1
 
 
@@ -124,7 +124,7 @@ Content-Transfer-Encoding: 8bit
  dir/sub |    2 ++
  file0   |    3 +++
  file3   |    4 ++++
- 3 files changed, 9 insertions(+), 0 deletions(-)
+ 3 files changed, 9 insertions(+)
  create mode 100644 file3
 
 
index ca3f60bf0ed3858903fc6c86b99309211c340d13..b4fd66477aa251c56da1e532d83b7d56ec79d25b 100644 (file)
@@ -75,7 +75,7 @@ Content-Transfer-Encoding: 8bit
 ---
  dir/sub |    2 ++
  file1   |    3 +++
- 2 files changed, 5 insertions(+), 0 deletions(-)
+ 2 files changed, 5 insertions(+)
  create mode 100644 file1
 
 
@@ -124,7 +124,7 @@ Content-Transfer-Encoding: 8bit
  dir/sub |    2 ++
  file0   |    3 +++
  file3   |    4 ++++
- 3 files changed, 9 insertions(+), 0 deletions(-)
+ 3 files changed, 9 insertions(+)
  create mode 100644 file3
 
 
index 08f23014bc15792946160c4ef45fdcfeba7e933d..0d31036e7f573d70f0ec3c00b67b61291a663671 100644 (file)
@@ -75,7 +75,7 @@ Content-Transfer-Encoding: 8bit
 ---
  dir/sub |    2 ++
  file1   |    3 +++
- 2 files changed, 5 insertions(+), 0 deletions(-)
+ 2 files changed, 5 insertions(+)
  create mode 100644 file1
 
 
@@ -124,7 +124,7 @@ Content-Transfer-Encoding: 8bit
  dir/sub |    2 ++
  file0   |    3 +++
  file3   |    4 ++++
- 3 files changed, 9 insertions(+), 0 deletions(-)
+ 3 files changed, 9 insertions(+)
  create mode 100644 file3
 
 
index 07f1230d31f4cdd9f712bd2a69fea035a6998eb2..18d47144231ab36e6f020071b1b8599dd2e76ace 100644 (file)
@@ -75,7 +75,7 @@ Content-Transfer-Encoding: 8bit
 ---
  dir/sub |    2 ++
  file1   |    3 +++
- 2 files changed, 5 insertions(+), 0 deletions(-)
+ 2 files changed, 5 insertions(+)
  create mode 100644 file1
 
 
index 67633d424a466507015c5a02e721be9b8e6fdfe4..3572f20b5d4a1834d1c60ca05eca11efd8b46375 100644 (file)
@@ -15,7 +15,7 @@ Content-Transfer-Encoding: 8bit
  dir/sub |    2 ++
  file0   |    3 +++
  file3   |    4 ++++
- 3 files changed, 9 insertions(+), 0 deletions(-)
+ 3 files changed, 9 insertions(+)
  create mode 100644 file3
 
 
index 3b4e113012568dc936bd230fe33c251ab8bff3dd..54cdcdab40f321559038c954fab572e532801b8b 100644 (file)
@@ -75,7 +75,7 @@ Subject: [DIFFERENT_PREFIX 2/2] Third
 ---
  dir/sub |    2 ++
  file1   |    3 +++
- 2 files changed, 5 insertions(+), 0 deletions(-)
+ 2 files changed, 5 insertions(+)
  create mode 100644 file1
 
 diff --git a/dir/sub b/dir/sub
index f7752ebbea7c735faf38fe6f3c2c963f4a4b0f40..23194ebdaa8defaca544a0f6d18d449a44fcd5f1 100644 (file)
@@ -53,7 +53,7 @@ Subject: [PATCH] Third
 ---
  dir/sub |    2 ++
  file1   |    3 +++
- 2 files changed, 5 insertions(+), 0 deletions(-)
+ 2 files changed, 5 insertions(+)
  create mode 100644 file1
 
 diff --git a/dir/sub b/dir/sub
@@ -88,7 +88,7 @@ Subject: [PATCH] Side
  dir/sub |    2 ++
  file0   |    3 +++
  file3   |    4 ++++
- 3 files changed, 9 insertions(+), 0 deletions(-)
+ 3 files changed, 9 insertions(+)
  create mode 100644 file3
 
 diff --git a/dir/sub b/dir/sub
index 8e67dbf76fa508ae498e17834f963506b4740438..78f1a80a976ac54cc53602f203cae96f12be65dc 100644 (file)
@@ -53,7 +53,7 @@ Subject: [PATCH 2/3] Third
 ---
  dir/sub |    2 ++
  file1   |    3 +++
- 2 files changed, 5 insertions(+), 0 deletions(-)
+ 2 files changed, 5 insertions(+)
  create mode 100644 file1
 
 diff --git a/dir/sub b/dir/sub
@@ -88,7 +88,7 @@ Subject: [PATCH 3/3] Side
  dir/sub |    2 ++
  file0   |    3 +++
  file3   |    4 ++++
- 3 files changed, 9 insertions(+), 0 deletions(-)
+ 3 files changed, 9 insertions(+)
  create mode 100644 file3
 
 diff --git a/dir/sub b/dir/sub
index 7b89978e321bc20c55a7016f7111275bb553b1f0..a3dab7f773d71da1f1b1ade10b24cf9562ff7d1b 100644 (file)
@@ -53,7 +53,7 @@ Subject: [PATCH 2/3] Third
 ---
  dir/sub |    2 ++
  file1   |    3 +++
- 2 files changed, 5 insertions(+), 0 deletions(-)
+ 2 files changed, 5 insertions(+)
  create mode 100644 file1
 
 diff --git a/dir/sub b/dir/sub
@@ -88,7 +88,7 @@ Subject: [PATCH 3/3] Side
  dir/sub |    2 ++
  file0   |    3 +++
  file3   |    4 ++++
- 3 files changed, 9 insertions(+), 0 deletions(-)
+ 3 files changed, 9 insertions(+)
  create mode 100644 file3
 
 diff --git a/dir/sub b/dir/sub
index b7f9725dc4158d4cc6131203d3a6ee1b7fd8c456..39f4a3f2d1f50ce49792f4fcc6373d003ebf971b 100644 (file)
@@ -53,7 +53,7 @@ Subject: [PATCH 2/2] Third
 ---
  dir/sub |    2 ++
  file1   |    3 +++
- 2 files changed, 5 insertions(+), 0 deletions(-)
+ 2 files changed, 5 insertions(+)
  create mode 100644 file1
 
 diff --git a/dir/sub b/dir/sub
index e7650884755b993661ef14fbc812edd7c2710702..88109209db005188c9e70fdd40b906756119dd69 100644 (file)
@@ -8,7 +8,7 @@ Subject: [PATCH] Side
  dir/sub |    2 ++
  file0   |    3 +++
  file3   |    4 ++++
- 3 files changed, 9 insertions(+), 0 deletions(-)
+ 3 files changed, 9 insertions(+)
  create mode 100644 file3
 
 diff --git a/dir/sub b/dir/sub
index bd7f5c0f70571d0aa0f9b9c50a343a322831976f..4085bbde870d0810c69e7d78ef94052df385826c 100644 (file)
@@ -13,7 +13,7 @@ Date:   Mon Jun 26 00:03:00 2006 +0000
     Side
 ---
  dir/sub |    2 ++
- 1 files changed, 2 insertions(+), 0 deletions(-)
+ 1 file changed, 2 insertions(+)
 
 diff --git a/dir/sub b/dir/sub
 index 35d242b..7289e35 100644
@@ -32,7 +32,7 @@ Date:   Mon Jun 26 00:02:00 2006 +0000
     Third
 ---
  dir/sub |    2 ++
- 1 files changed, 2 insertions(+), 0 deletions(-)
+ 1 file changed, 2 insertions(+)
 
 diff --git a/dir/sub b/dir/sub
 index 8422d40..cead32e 100644
@@ -54,7 +54,7 @@ Date:   Mon Jun 26 00:01:00 2006 +0000
     This is the second commit.
 ---
  dir/sub |    2 ++
- 1 files changed, 2 insertions(+), 0 deletions(-)
+ 1 file changed, 2 insertions(+)
 
 diff --git a/dir/sub b/dir/sub
 index 35d242b..8422d40 100644
index 14595a614c362da4515f8d5b783bb0e0f079c72b..458627953e29c80b8bed0e640db1c580946a0194 100644 (file)
@@ -15,7 +15,7 @@ Date:   Mon Jun 26 00:03:00 2006 +0000
  dir/sub |    2 ++
  file0   |    3 +++
  file3   |    4 ++++
- 3 files changed, 9 insertions(+), 0 deletions(-)
+ 3 files changed, 9 insertions(+)
 
 diff --git a/dir/sub b/dir/sub
 index 35d242b..7289e35 100644
@@ -56,7 +56,7 @@ Date:   Mon Jun 26 00:02:00 2006 +0000
 ---
  dir/sub |    2 ++
  file1   |    3 +++
- 2 files changed, 5 insertions(+), 0 deletions(-)
+ 2 files changed, 5 insertions(+)
 
 diff --git a/dir/sub b/dir/sub
 index 8422d40..cead32e 100644
index 5a4e72765d316b855a8c2beee8f417cd050de323..6e172cfadd04785269e0060fa55e86b3df117195 100644 (file)
@@ -13,7 +13,7 @@ Date:   Mon Jun 26 00:03:00 2006 +0000
     Side
 ---
  dir/sub |    2 ++
- 1 files changed, 2 insertions(+), 0 deletions(-)
+ 1 file changed, 2 insertions(+)
 
 diff --git a/dir/sub b/dir/sub
 index 35d242b..7289e35 100644
@@ -32,7 +32,7 @@ Date:   Mon Jun 26 00:02:00 2006 +0000
     Third
 ---
  dir/sub |    2 ++
- 1 files changed, 2 insertions(+), 0 deletions(-)
+ 1 file changed, 2 insertions(+)
 
 diff --git a/dir/sub b/dir/sub
 index 8422d40..cead32e 100644
@@ -54,7 +54,7 @@ Date:   Mon Jun 26 00:01:00 2006 +0000
     This is the second commit.
 ---
  dir/sub |    2 ++
- 1 files changed, 2 insertions(+), 0 deletions(-)
+ 1 file changed, 2 insertions(+)
 
 diff --git a/dir/sub b/dir/sub
 index 35d242b..8422d40 100644
index df0aaa9f2ca780ce62951a5667ed9fe3aa005e41..48b0d4b91dfa427c1f0971bedbad61931e103bb7 100644 (file)
@@ -8,7 +8,7 @@ Date:   Mon Jun 26 00:04:00 2006 +0000
 
  dir/sub |    2 ++
  file0   |    3 +++
- 2 files changed, 5 insertions(+), 0 deletions(-)
+ 2 files changed, 5 insertions(+)
 
 diff --cc dir/sub
 index cead32e,7289e35..992913c
@@ -47,7 +47,7 @@ Date:   Mon Jun 26 00:03:00 2006 +0000
  dir/sub |    2 ++
  file0   |    3 +++
  file3   |    4 ++++
- 3 files changed, 9 insertions(+), 0 deletions(-)
+ 3 files changed, 9 insertions(+)
  create mode 100644 file3
 
 diff --git a/dir/sub b/dir/sub
@@ -89,7 +89,7 @@ Date:   Mon Jun 26 00:02:00 2006 +0000
 ---
  dir/sub |    2 ++
  file1   |    3 +++
- 2 files changed, 5 insertions(+), 0 deletions(-)
+ 2 files changed, 5 insertions(+)
  create mode 100644 file1
 
 diff --git a/dir/sub b/dir/sub
@@ -165,7 +165,7 @@ Date:   Mon Jun 26 00:00:00 2006 +0000
  dir/sub |    2 ++
  file0   |    3 +++
  file2   |    3 +++
- 3 files changed, 8 insertions(+), 0 deletions(-)
+ 3 files changed, 8 insertions(+)
  create mode 100644 dir/sub
  create mode 100644 file0
  create mode 100644 file2
index c11b5f2c7f3e6846643b7d7e0e214993f4a2cf0d..f9dc5122e2a436a62fa80bdf820b4d44cacdfe8e 100644 (file)
@@ -15,7 +15,7 @@ Date:   Mon Jun 26 00:03:00 2006 +0000
  dir/sub |    2 ++
  file0   |    3 +++
  file3   |    4 ++++
- 3 files changed, 9 insertions(+), 0 deletions(-)
+ 3 files changed, 9 insertions(+)
  create mode 100644 file3
 
 diff --git a/dir/sub b/dir/sub
@@ -57,7 +57,7 @@ Date:   Mon Jun 26 00:02:00 2006 +0000
 ---
  dir/sub |    2 ++
  file1   |    3 +++
- 2 files changed, 5 insertions(+), 0 deletions(-)
+ 2 files changed, 5 insertions(+)
  create mode 100644 file1
 
 diff --git a/dir/sub b/dir/sub
@@ -133,7 +133,7 @@ Date:   Mon Jun 26 00:00:00 2006 +0000
  dir/sub |    2 ++
  file0   |    3 +++
  file2   |    3 +++
- 3 files changed, 8 insertions(+), 0 deletions(-)
+ 3 files changed, 8 insertions(+)
  create mode 100644 dir/sub
  create mode 100644 file0
  create mode 100644 file2
index 5f0c98f9ce3d9d067cfcb662084b975a19c90f03..0807ece2347ac54f87c860904ef257c766da5dd0 100644 (file)
@@ -15,7 +15,7 @@ Date:   Mon Jun 26 00:03:00 2006 +0000
  dir/sub |    2 ++
  file0   |    3 +++
  file3   |    4 ++++
- 3 files changed, 9 insertions(+), 0 deletions(-)
+ 3 files changed, 9 insertions(+)
 
 diff --git a/dir/sub b/dir/sub
 index 35d242b..7289e35 100644
@@ -56,7 +56,7 @@ Date:   Mon Jun 26 00:02:00 2006 +0000
 ---
  dir/sub |    2 ++
  file1   |    3 +++
- 2 files changed, 5 insertions(+), 0 deletions(-)
+ 2 files changed, 5 insertions(+)
 
 diff --git a/dir/sub b/dir/sub
 index 8422d40..cead32e 100644
@@ -130,7 +130,7 @@ Date:   Mon Jun 26 00:00:00 2006 +0000
  dir/sub |    2 ++
  file0   |    3 +++
  file2   |    3 +++
- 3 files changed, 8 insertions(+), 0 deletions(-)
+ 3 files changed, 8 insertions(+)
 
 diff --git a/dir/sub b/dir/sub
 new file mode 100644
index e62c368dc64dae87c6c168462b175712f197e7af..84f5ef69119edf44e967fa09e3c6acd0bdc6b715 100644 (file)
@@ -8,7 +8,7 @@ Date:   Mon Jun 26 00:04:00 2006 +0000
 
  dir/sub |    2 ++
  file0   |    3 +++
- 2 files changed, 5 insertions(+), 0 deletions(-)
+ 2 files changed, 5 insertions(+)
 
 diff --combined dir/sub
 index cead32e,7289e35..992913c
@@ -47,7 +47,7 @@ Date:   Mon Jun 26 00:03:00 2006 +0000
  dir/sub |    2 ++
  file0   |    3 +++
  file3   |    4 ++++
- 3 files changed, 9 insertions(+), 0 deletions(-)
+ 3 files changed, 9 insertions(+)
  create mode 100644 file3
 
 diff --git a/dir/sub b/dir/sub
@@ -89,7 +89,7 @@ Date:   Mon Jun 26 00:02:00 2006 +0000
 ---
  dir/sub |    2 ++
  file1   |    3 +++
- 2 files changed, 5 insertions(+), 0 deletions(-)
+ 2 files changed, 5 insertions(+)
  create mode 100644 file1
 
 diff --git a/dir/sub b/dir/sub
@@ -165,7 +165,7 @@ Date:   Mon Jun 26 00:00:00 2006 +0000
  dir/sub |    2 ++
  file0   |    3 +++
  file2   |    3 +++
- 3 files changed, 8 insertions(+), 0 deletions(-)
+ 3 files changed, 8 insertions(+)
  create mode 100644 dir/sub
  create mode 100644 file0
  create mode 100644 file2
index 377f2b7b7a34a1e83bbcf0f2d72981685a678c24..e60384d24de317e9f9d6dac222d8123ae4d68e02 100644 (file)
@@ -8,7 +8,7 @@ Date:   Mon Jun 26 00:03:00 2006 +0000
  dir/sub |    2 ++
  file0   |    3 +++
  file3   |    4 ++++
- 3 files changed, 9 insertions(+), 0 deletions(-)
+ 3 files changed, 9 insertions(+)
  create mode 100644 file3
 
 diff --git a/dir/sub b/dir/sub
index fb14c530d2dd79730320badff2547ebf755bd350..a3a3255fd3f508ddd47a92cb47552dde3ab8156a 100644 (file)
@@ -8,7 +8,7 @@ Date:   Mon Jun 26 00:03:00 2006 +0000
  dir/sub |    2 ++
  file0   |    3 +++
  file3   |    4 ++++
- 3 files changed, 9 insertions(+), 0 deletions(-)
+ 3 files changed, 9 insertions(+)
 
 diff --git a/dir/sub b/dir/sub
 index 35d242b..7289e35 100644
index 5bd597762869443cfd91ba8ebdaeff6e8b515ebf..d16f464aca8f83264f53f0355bb3be84eddf1bd8 100644 (file)
@@ -8,6 +8,6 @@ Date:   Mon Jun 26 00:03:00 2006 +0000
  dir/sub |    2 ++
  file0   |    3 +++
  file3   |    4 ++++
- 3 files changed, 9 insertions(+), 0 deletions(-)
+ 3 files changed, 9 insertions(+)
  create mode 100644 file3
 $
index 3b22327e48122187af12db46027f17526c8e9caf..6300c0535fff7e4a82fdfb6511392b006f5dfa0c 100644 (file)
@@ -8,5 +8,5 @@ Date:   Mon Jun 26 00:03:00 2006 +0000
  dir/sub |    2 ++
  file0   |    3 +++
  file3   |    4 ++++
- 3 files changed, 9 insertions(+), 0 deletions(-)
+ 3 files changed, 9 insertions(+)
 $
index 6a467cccc190449049b7baed2dde0a2f9027e663..16ae54345f6a1e93fae3ad7269829b32eaab3739 100644 (file)
@@ -6,7 +6,7 @@ Date:   Mon Jun 26 00:03:00 2006 +0000
     Side
 ---
  dir/sub |    2 ++
- 1 files changed, 2 insertions(+), 0 deletions(-)
+ 1 file changed, 2 insertions(+)
 
 diff --git a/dir/sub b/dir/sub
 index 35d242b..7289e35 100644
@@ -25,7 +25,7 @@ Date:   Mon Jun 26 00:02:00 2006 +0000
     Third
 ---
  dir/sub |    2 ++
- 1 files changed, 2 insertions(+), 0 deletions(-)
+ 1 file changed, 2 insertions(+)
 
 diff --git a/dir/sub b/dir/sub
 index 8422d40..cead32e 100644
@@ -47,7 +47,7 @@ Date:   Mon Jun 26 00:01:00 2006 +0000
     This is the second commit.
 ---
  dir/sub |    2 ++
- 1 files changed, 2 insertions(+), 0 deletions(-)
+ 1 file changed, 2 insertions(+)
 
 diff --git a/dir/sub b/dir/sub
 index 35d242b..8422d40 100644
index 1e1bbe19638eeeffb4e656239545ea91fda3dbf2..f3e45ec270ace186d58f40a21a9763598d6dc0ac 100644 (file)
@@ -8,7 +8,7 @@ Date:   Mon Jun 26 00:03:00 2006 +0000
  dir/sub |    2 ++
  file0   |    3 +++
  file3   |    4 ++++
- 3 files changed, 9 insertions(+), 0 deletions(-)
+ 3 files changed, 9 insertions(+)
 
 diff --git a/dir/sub b/dir/sub
 index 35d242b..7289e35 100644
@@ -49,7 +49,7 @@ Date:   Mon Jun 26 00:02:00 2006 +0000
 ---
  dir/sub |    2 ++
  file1   |    3 +++
- 2 files changed, 5 insertions(+), 0 deletions(-)
+ 2 files changed, 5 insertions(+)
 
 diff --git a/dir/sub b/dir/sub
 index 8422d40..cead32e 100644
index 13789f169b6803ba71680470197c50b51795e4e4..c77f0bc320f0241550e9027f7ecb191d77f85b43 100644 (file)
@@ -6,7 +6,7 @@ Date:   Mon Jun 26 00:03:00 2006 +0000
     Side
 ---
  dir/sub |    2 ++
- 1 files changed, 2 insertions(+), 0 deletions(-)
+ 1 file changed, 2 insertions(+)
 
 diff --git a/dir/sub b/dir/sub
 index 35d242b..7289e35 100644
@@ -25,7 +25,7 @@ Date:   Mon Jun 26 00:02:00 2006 +0000
     Third
 ---
  dir/sub |    2 ++
- 1 files changed, 2 insertions(+), 0 deletions(-)
+ 1 file changed, 2 insertions(+)
 
 diff --git a/dir/sub b/dir/sub
 index 8422d40..cead32e 100644
@@ -47,7 +47,7 @@ Date:   Mon Jun 26 00:01:00 2006 +0000
     This is the second commit.
 ---
  dir/sub |    2 ++
- 1 files changed, 2 insertions(+), 0 deletions(-)
+ 1 file changed, 2 insertions(+)
 
 diff --git a/dir/sub b/dir/sub
 index 35d242b..8422d40 100644
index e96ff1fb8c11ff8c6774cb249f45744ed05a97c3..8d03efea6ce33bb52018eeedc02629c6bd9253aa 100644 (file)
@@ -8,7 +8,7 @@ Date:   Mon Jun 26 00:04:00 2006 +0000
 
  dir/sub |    2 ++
  file0   |    3 +++
- 2 files changed, 5 insertions(+), 0 deletions(-)
+ 2 files changed, 5 insertions(+)
 
 diff --cc dir/sub
 index cead32e,7289e35..992913c
@@ -47,7 +47,7 @@ Date:   Mon Jun 26 00:03:00 2006 +0000
  dir/sub |    2 ++
  file0   |    3 +++
  file3   |    4 ++++
- 3 files changed, 9 insertions(+), 0 deletions(-)
+ 3 files changed, 9 insertions(+)
  create mode 100644 file3
 
 diff --git a/dir/sub b/dir/sub
@@ -89,7 +89,7 @@ Date:   Mon Jun 26 00:02:00 2006 +0000
 ---
  dir/sub |    2 ++
  file1   |    3 +++
- 2 files changed, 5 insertions(+), 0 deletions(-)
+ 2 files changed, 5 insertions(+)
  create mode 100644 file1
 
 diff --git a/dir/sub b/dir/sub
@@ -165,7 +165,7 @@ Date:   Mon Jun 26 00:00:00 2006 +0000
  dir/sub |    2 ++
  file0   |    3 +++
  file2   |    3 +++
- 3 files changed, 8 insertions(+), 0 deletions(-)
+ 3 files changed, 8 insertions(+)
  create mode 100644 dir/sub
  create mode 100644 file0
  create mode 100644 file2
index 02911535870b012720c9ae095499c61e6e242c7e..1874d0616c4d6cf308a6fcc0f59a0d552664777f 100644 (file)
@@ -8,7 +8,7 @@ Date:   Mon Jun 26 00:03:00 2006 +0000
  dir/sub |    2 ++
  file0   |    3 +++
  file3   |    4 ++++
- 3 files changed, 9 insertions(+), 0 deletions(-)
+ 3 files changed, 9 insertions(+)
  create mode 100644 file3
 
 diff --git a/dir/sub b/dir/sub
@@ -50,7 +50,7 @@ Date:   Mon Jun 26 00:02:00 2006 +0000
 ---
  dir/sub |    2 ++
  file1   |    3 +++
- 2 files changed, 5 insertions(+), 0 deletions(-)
+ 2 files changed, 5 insertions(+)
  create mode 100644 file1
 
 diff --git a/dir/sub b/dir/sub
@@ -126,7 +126,7 @@ Date:   Mon Jun 26 00:00:00 2006 +0000
  dir/sub |    2 ++
  file0   |    3 +++
  file2   |    3 +++
- 3 files changed, 8 insertions(+), 0 deletions(-)
+ 3 files changed, 8 insertions(+)
  create mode 100644 dir/sub
  create mode 100644 file0
  create mode 100644 file2
index 9b0349cd555eb17836b8c056d7aae8cf1eabe537..5211ff2a757b8db234ec1f4b14ae33300c21296a 100644 (file)
@@ -8,7 +8,7 @@ Date:   Mon Jun 26 00:03:00 2006 +0000
  dir/sub |    2 ++
  file0   |    3 +++
  file3   |    4 ++++
- 3 files changed, 9 insertions(+), 0 deletions(-)
+ 3 files changed, 9 insertions(+)
 
 diff --git a/dir/sub b/dir/sub
 index 35d242b..7289e35 100644
@@ -49,7 +49,7 @@ Date:   Mon Jun 26 00:02:00 2006 +0000
 ---
  dir/sub |    2 ++
  file1   |    3 +++
- 2 files changed, 5 insertions(+), 0 deletions(-)
+ 2 files changed, 5 insertions(+)
 
 diff --git a/dir/sub b/dir/sub
 index 8422d40..cead32e 100644
@@ -123,7 +123,7 @@ Date:   Mon Jun 26 00:00:00 2006 +0000
  dir/sub |    2 ++
  file0   |    3 +++
  file2   |    3 +++
- 3 files changed, 8 insertions(+), 0 deletions(-)
+ 3 files changed, 8 insertions(+)
 
 diff --git a/dir/sub b/dir/sub
 new file mode 100644
index c0aff68ef68c2d956492e7f9817b9bf5afe58005..ad30245a59b94ed18bf9e1bfca3eb0077cd3a14a 100644 (file)
@@ -8,7 +8,7 @@ Date:   Mon Jun 26 00:04:00 2006 +0000
 
  dir/sub |    2 ++
  file0   |    3 +++
- 2 files changed, 5 insertions(+), 0 deletions(-)
+ 2 files changed, 5 insertions(+)
 
 diff --combined dir/sub
 index cead32e,7289e35..992913c
@@ -47,7 +47,7 @@ Date:   Mon Jun 26 00:03:00 2006 +0000
  dir/sub |    2 ++
  file0   |    3 +++
  file3   |    4 ++++
- 3 files changed, 9 insertions(+), 0 deletions(-)
+ 3 files changed, 9 insertions(+)
  create mode 100644 file3
 
 diff --git a/dir/sub b/dir/sub
@@ -89,7 +89,7 @@ Date:   Mon Jun 26 00:02:00 2006 +0000
 ---
  dir/sub |    2 ++
  file1   |    3 +++
- 2 files changed, 5 insertions(+), 0 deletions(-)
+ 2 files changed, 5 insertions(+)
  create mode 100644 file1
 
 diff --git a/dir/sub b/dir/sub
@@ -165,7 +165,7 @@ Date:   Mon Jun 26 00:00:00 2006 +0000
  dir/sub |    2 ++
  file0   |    3 +++
  file2   |    3 +++
- 3 files changed, 8 insertions(+), 0 deletions(-)
+ 3 files changed, 8 insertions(+)
  create mode 100644 dir/sub
  create mode 100644 file0
  create mode 100644 file2
index 67975129bc3703e16fe52eb916c2e08b7908ff87..7dfe716cf9ed63f08f512cfa123d9bf93fa92839 100755 (executable)
@@ -520,7 +520,7 @@ test_expect_success 'shortlog of cover-letter wraps overly-long onelines' '
 cat > expect << EOF
 ---
  file |   16 ++++++++++++++++
- 1 files changed, 16 insertions(+), 0 deletions(-)
+ 1 file changed, 16 insertions(+)
 
 diff --git a/file b/file
 index 40f36c6..2dc5c23 100644
index 9059bcd69eec7a718b6017356c82ec163875c042..cc3db1304ef202a376e84360986568bb7408c701 100755 (executable)
@@ -103,7 +103,7 @@ test_expect_success 'another test, with -w --ignore-space-at-eol' 'test_cmp expe
 git diff -w -b --ignore-space-at-eol > out
 test_expect_success 'another test, with -w -b --ignore-space-at-eol' 'test_cmp expect out'
 
-tr 'Q' '\015' << EOF > expect
+tr 'Q_' '\015 ' << EOF > expect
 diff --git a/x b/x
 index d99af23..8b32fb5 100644
 --- a/x
@@ -111,19 +111,19 @@ index d99af23..8b32fb5 100644
 @@ -1,6 +1,6 @@
 -whitespace at beginning
 +      whitespace at beginning
- whitespace change
+ whitespace     change
 -whitespace in the middle
 +white space in the middle
- whitespace at end
+ whitespace at end__
  unchanged line
- CR at endQ
+ CR at end
 EOF
 git diff -b > out
 test_expect_success 'another test, with -b' 'test_cmp expect out'
 git diff -b --ignore-space-at-eol > out
 test_expect_success 'another test, with -b --ignore-space-at-eol' 'test_cmp expect out'
 
-tr 'Q' '\015' << EOF > expect
+tr 'Q_' '\015 ' << EOF > expect
 diff --git a/x b/x
 index d99af23..8b32fb5 100644
 --- a/x
@@ -135,9 +135,9 @@ index d99af23..8b32fb5 100644
 +      whitespace at beginning
 +whitespace     change
 +white space in the middle
- whitespace at end
+ whitespace at end__
  unchanged line
- CR at endQ
+ CR at end
 EOF
 git diff --ignore-space-at-eol > out
 test_expect_success 'another test, with --ignore-space-at-eol' 'test_cmp expect out'
index 88c5619ae7471ab0d3286259d88c437ae3953b4a..4ac162cfcf891e5fe0a36a3074db0d486ffa5cf0 100755 (executable)
@@ -86,7 +86,7 @@ test_expect_success 'status -v produces text' '
 
 cat >expect.stat <<'EOF'
  file |  Bin 2 -> 4 bytes
- 1 files changed, 0 insertions(+), 0 deletions(-)
+ 1 file changed, 0 insertions(+), 0 deletions(-)
 EOF
 test_expect_success 'diffstat does not run textconv' '
        echo file diff=fail >.gitattributes &&
index 8a3c63b9e2d8d83b78bd8c9a606b8d774ecf53b3..bd119be106f1a2d6d91f982a1bf8afcbf6b8c831 100755 (executable)
@@ -33,7 +33,7 @@ check_stat() {
 expect=$1; shift
 cat >expected <<EOF
  $expect |    1 +
- 1 files changed, 1 insertions(+), 0 deletions(-)
+ 1 file changed, 1 insertion(+)
 EOF
 test_expect_success "--stat $*" "
        git diff --stat $* HEAD^ >actual &&
index 641e70d14d82b2e3870af058f09d063c99812825..a6d1887536e240e89b8e2263e5f0a643e9a55f71 100755 (executable)
@@ -16,7 +16,7 @@ test_expect_success setup '
        cat >expect <<-\EOF
         a |    1 +
         b |    1 +
-        2 files changed, 2 insertions(+), 0 deletions(-)
+        2 files changed, 2 insertions(+)
        EOF
        git diff --stat --stat-count=2 >actual &&
        test_cmp expect actual
index eef7f2e65cc3e2192935b9bde3ea001244b6db18..55a55c3cc77931fef9c3850992fcbcebc62eec0c 100644 (file)
@@ -1,2 +1,2 @@
  t/t4100-apply-stat.sh |    2 +-
- 1 files changed, 1 insertions(+), 1 deletions(-)
+ 1 file changed, 1 insertion(+), 1 deletion(-)
index eef7f2e65cc3e2192935b9bde3ea001244b6db18..55a55c3cc77931fef9c3850992fcbcebc62eec0c 100644 (file)
@@ -1,2 +1,2 @@
  t/t4100-apply-stat.sh |    2 +-
- 1 files changed, 1 insertions(+), 1 deletions(-)
+ 1 file changed, 1 insertion(+), 1 deletion(-)
index d7d9ccc1c8c31ef3b2d4763532344d0637a18b5c..f1b60b8560ce1b27497d9e0e08af007159e04d1d 100755 (executable)
@@ -136,7 +136,7 @@ test_expect_success setup '
        git format-patch -M --stdout lorem^ >rename-add.patch &&
 
        # reset time
-       unset test_tick &&
+       sane_unset test_tick &&
        test_tick
 '
 
@@ -237,7 +237,7 @@ test_expect_success 'am stays in branch' '
 
 test_expect_success 'am --signoff does not add Signed-off-by: line if already there' '
        git format-patch --stdout HEAD^ >patch3 &&
-       sed -e "/^Subject/ s,\[PATCH,Re: Re: Re: & 1/5 v2," patch3 >patch4 &&
+       sed -e "/^Subject/ s,\[PATCH,Re: Re: Re: & 1/5 v2] [foo," patch3 >patch4 &&
        rm -fr .git/rebase-apply &&
        git reset --hard &&
        git checkout HEAD^ &&
@@ -259,7 +259,17 @@ test_expect_success 'am --keep really keeps the subject' '
        git am --keep patch4 &&
        ! test -d .git/rebase-apply &&
        git cat-file commit HEAD >actual &&
-       grep "Re: Re: Re: \[PATCH 1/5 v2\] third" actual
+       grep "Re: Re: Re: \[PATCH 1/5 v2\] \[foo\] third" actual
+'
+
+test_expect_success 'am --keep-non-patch really keeps the non-patch part' '
+       rm -fr .git/rebase-apply &&
+       git reset --hard &&
+       git checkout HEAD^ &&
+       git am --keep-non-patch patch4 &&
+       ! test -d .git/rebase-apply &&
+       git cat-file commit HEAD >actual &&
+       grep "^\[foo\] third" actual
 '
 
 test_expect_success 'am -3 falls back to 3-way merge' '
index da25bc2d1fb3a68b1d29b1a5b3f5d18f6c0ffdca..2af8947eebb3e9ee45f83acb398335ec163a521c 100755 (executable)
@@ -95,7 +95,7 @@ test_expect_success 'setup: two scripts for reading pull requests' '
        b
        : diffstat
        n
-       / [0-9]* files changed/ {
+       / [0-9]* files* changed/ {
                a\\
        DIFFSTAT
                b
@@ -179,11 +179,7 @@ test_expect_success 'request names an appropriate branch' '
                read repository &&
                read branch
        } <digest &&
-       {
-               test "$branch" = full ||
-               test "$branch" = master ||
-               test "$branch" = for-upstream
-       }
+       test "$branch" = tags/full
 
 '
 
index 9bf69e9a0f0bff632932929b5ba41f767baf3fca..ce51692bb2b9ae221d11458a01ab8ef669f24659 100755 (executable)
@@ -114,8 +114,19 @@ pull_to_client 2nd "refs/heads/B" $((64*3))
 
 pull_to_client 3rd "refs/heads/A" $((1*3))
 
+test_expect_success 'single branch clone' '
+       git clone --single-branch "file://$(pwd)/." singlebranch
+'
+
+test_expect_success 'single branch object count' '
+       GIT_DIR=singlebranch/.git git count-objects -v |
+               grep "^in-pack:" > count.singlebranch &&
+       echo "in-pack: 198" >expected &&
+       test_cmp expected count.singlebranch
+'
+
 test_expect_success 'clone shallow' '
-       git clone --depth 2 "file://$(pwd)/." shallow
+       git clone --no-single-branch --depth 2 "file://$(pwd)/." shallow
 '
 
 test_expect_success 'clone shallow object count' '
@@ -248,4 +259,71 @@ test_expect_success 'clone shallow object count' '
        grep "^count: 52" count.shallow
 '
 
+test_expect_success 'clone shallow without --no-single-branch' '
+       git clone --depth 1 "file://$(pwd)/." shallow2
+'
+
+test_expect_success 'clone shallow object count' '
+       (
+               cd shallow2 &&
+               git count-objects -v
+       ) > count.shallow2 &&
+       grep "^in-pack: 6" count.shallow2
+'
+
+test_expect_success 'clone shallow with --branch' '
+       git clone --depth 1 --branch A "file://$(pwd)/." shallow3
+'
+
+test_expect_success 'clone shallow object count' '
+       echo "in-pack: 12" > count3.expected &&
+       GIT_DIR=shallow3/.git git count-objects -v |
+               grep "^in-pack" > count3.actual &&
+       test_cmp count3.expected count3.actual
+'
+
+test_expect_success 'clone shallow with detached HEAD' '
+       git checkout HEAD^ &&
+       git clone --depth 1 "file://$(pwd)/." shallow5 &&
+       git checkout - &&
+       GIT_DIR=shallow5/.git git rev-parse HEAD >actual &&
+       git rev-parse HEAD^ >expected &&
+       test_cmp expected actual
+'
+
+test_expect_success 'shallow clone pulling tags' '
+       git tag -a -m A TAGA1 A &&
+       git tag -a -m B TAGB1 B &&
+       git tag TAGA2 A &&
+       git tag TAGB2 B &&
+       git clone --depth 1 "file://$(pwd)/." shallow6 &&
+
+       cat >taglist.expected <<\EOF &&
+TAGB1
+TAGB2
+EOF
+       GIT_DIR=shallow6/.git git tag -l >taglist.actual &&
+       test_cmp taglist.expected taglist.actual &&
+
+       echo "in-pack: 7" > count6.expected &&
+       GIT_DIR=shallow6/.git git count-objects -v |
+               grep "^in-pack" > count6.actual &&
+       test_cmp count6.expected count6.actual
+'
+
+test_expect_success 'shallow cloning single tag' '
+       git clone --depth 1 --branch=TAGB1 "file://$(pwd)/." shallow7 &&
+       cat >taglist.expected <<\EOF &&
+TAGB1
+TAGB2
+EOF
+       GIT_DIR=shallow7/.git git tag -l >taglist.actual &&
+       test_cmp taglist.expected taglist.actual &&
+
+       echo "in-pack: 7" > count7.expected &&
+       GIT_DIR=shallow7/.git git count-objects -v |
+               grep "^in-pack" > count7.actual &&
+       test_cmp count7.expected count7.actual
+'
+
 test_done
index c229fe68f11007fbb96d7b3837c18fd2f306a0bf..9ee52cfc458b2914ee82da6ac1117a2b1ae45a64 100755 (executable)
@@ -108,4 +108,11 @@ test_expect_failure TTY 'push --no-progress suppresses progress' '
        ! grep "Writing objects" err
 '
 
+test_expect_success TTY 'quiet push' '
+       ensure_fresh_upstream &&
+
+       test_terminal git push --quiet --no-progress upstream master 2>&1 | tee output &&
+       test_cmp /dev/null output
+'
+
 test_done
index 9b85d420c39a0f2192b6b829a6c7912ae28d8e92..d66ed2450854c3091105a43bb2aa0f831140ed1f 100755 (executable)
@@ -14,6 +14,7 @@ fi
 ROOT_PATH="$PWD"
 LIB_HTTPD_PORT=${LIB_HTTPD_PORT-'5541'}
 . "$TEST_DIRECTORY"/lib-httpd.sh
+. "$TEST_DIRECTORY"/lib-terminal.sh
 start_httpd
 
 test_expect_success 'setup remote repository' '
@@ -95,6 +96,32 @@ test_expect_success 'create and delete remote branch' '
        test_must_fail git show-ref --verify refs/remotes/origin/dev
 '
 
+cat >"$HTTPD_DOCUMENT_ROOT_PATH/test_repo.git/hooks/update" <<EOF
+#!/bin/sh
+exit 1
+EOF
+chmod a+x "$HTTPD_DOCUMENT_ROOT_PATH/test_repo.git/hooks/update"
+
+cat >exp <<EOF
+remote: error: hook declined to update refs/heads/dev2
+To http://127.0.0.1:$LIB_HTTPD_PORT/smart/test_repo.git
+ ! [remote rejected] dev2 -> dev2 (hook declined)
+error: failed to push some refs to 'http://127.0.0.1:5541/smart/test_repo.git'
+EOF
+
+test_expect_success 'rejected update prints status' '
+       cd "$ROOT_PATH"/test_repo_clone &&
+       git checkout -b dev2 &&
+       : >path4 &&
+       git add path4 &&
+       test_tick &&
+       git commit -m dev2 &&
+       test_must_fail git push origin dev2 2>act &&
+       sed -e "/^remote: /s/ *$//" <act >cmp &&
+       test_cmp exp cmp
+'
+rm -f "$HTTPD_DOCUMENT_ROOT_PATH/test_repo.git/hooks/update"
+
 cat >exp <<EOF
 
 GET  /smart/test_repo.git/info/refs?service=git-upload-pack HTTP/1.1 200
@@ -106,6 +133,8 @@ GET  /smart/test_repo.git/info/refs?service=git-receive-pack HTTP/1.1 200
 POST /smart/test_repo.git/git-receive-pack HTTP/1.1 200
 GET  /smart/test_repo.git/info/refs?service=git-receive-pack HTTP/1.1 200
 POST /smart/test_repo.git/git-receive-pack HTTP/1.1 200
+GET  /smart/test_repo.git/info/refs?service=git-receive-pack HTTP/1.1 200
+POST /smart/test_repo.git/git-receive-pack HTTP/1.1 200
 EOF
 test_expect_success 'used receive-pack service' '
        sed -e "
@@ -186,5 +215,12 @@ test_expect_success 'push --mirror to repo with alternates' '
        git push --mirror "$HTTPD_URL"/smart/alternates-mirror.git
 '
 
+test_expect_success TTY 'quiet push' '
+       cd "$ROOT_PATH"/test_repo_clone &&
+       test_commit quiet &&
+       test_terminal git push --quiet --no-progress 2>&1 | tee output &&
+       test_cmp /dev/null output
+'
+
 stop_httpd
 test_done
index 0ad7ce07c4550ed28a22743a3c543e16f4d4c558..ef98d95e00d7d25ee408b311339cf4f10c44a5ad 100755 (executable)
@@ -17,7 +17,7 @@ run_backend() {
 GET() {
        REQUEST_METHOD="GET" && export REQUEST_METHOD &&
        run_backend "/repo.git/$1" &&
-       unset REQUEST_METHOD &&
+       sane_unset REQUEST_METHOD &&
        if ! grep "Status" act.out >act
        then
                printf "Status: 200 OK\r\n" >act
@@ -30,8 +30,8 @@ POST() {
        REQUEST_METHOD="POST" && export REQUEST_METHOD &&
        CONTENT_TYPE="application/x-$1-request" && export CONTENT_TYPE &&
        run_backend "/repo.git/$1" "$2" &&
-       unset REQUEST_METHOD &&
-       unset CONTENT_TYPE &&
+       sane_unset REQUEST_METHOD &&
+       sane_unset CONTENT_TYPE &&
        if ! grep "Status" act.out >act
        then
                printf "Status: 200 OK\r\n" >act
diff --git a/t/t5570-git-daemon.sh b/t/t5570-git-daemon.sh
new file mode 100755 (executable)
index 0000000..7cbc999
--- /dev/null
@@ -0,0 +1,148 @@
+#!/bin/sh
+
+test_description='test fetching over git protocol'
+. ./test-lib.sh
+
+LIB_GIT_DAEMON_PORT=${LIB_GIT_DAEMON_PORT-5570}
+. "$TEST_DIRECTORY"/lib-git-daemon.sh
+start_git_daemon
+
+test_expect_success 'setup repository' '
+       echo content >file &&
+       git add file &&
+       git commit -m one
+'
+
+test_expect_success 'create git-accessible bare repository' '
+       mkdir "$GIT_DAEMON_DOCUMENT_ROOT_PATH/repo.git" &&
+       (cd "$GIT_DAEMON_DOCUMENT_ROOT_PATH/repo.git" &&
+        git --bare init &&
+        : >git-daemon-export-ok
+       ) &&
+       git remote add public "$GIT_DAEMON_DOCUMENT_ROOT_PATH/repo.git" &&
+       git push public master:master
+'
+
+test_expect_success 'clone git repository' '
+       git clone "$GIT_DAEMON_URL/repo.git" clone &&
+       test_cmp file clone/file
+'
+
+test_expect_success 'fetch changes via git protocol' '
+       echo content >>file &&
+       git commit -a -m two &&
+       git push public &&
+       (cd clone && git pull) &&
+       test_cmp file clone/file
+'
+
+test_expect_failure 'remote detects correct HEAD' '
+       git push public master:other &&
+       (cd clone &&
+        git remote set-head -d origin &&
+        git remote set-head -a origin &&
+        git symbolic-ref refs/remotes/origin/HEAD > output &&
+        echo refs/remotes/origin/master > expect &&
+        test_cmp expect output
+       )
+'
+
+test_expect_success 'prepare pack objects' '
+       cp -R "$GIT_DAEMON_DOCUMENT_ROOT_PATH"/repo.git "$GIT_DAEMON_DOCUMENT_ROOT_PATH"/repo_pack.git &&
+       (cd "$GIT_DAEMON_DOCUMENT_ROOT_PATH"/repo_pack.git &&
+        git --bare repack -a -d
+       )
+'
+
+test_expect_success 'fetch notices corrupt pack' '
+       cp -R "$GIT_DAEMON_DOCUMENT_ROOT_PATH"/repo_pack.git "$GIT_DAEMON_DOCUMENT_ROOT_PATH"/repo_bad1.git &&
+       (cd "$GIT_DAEMON_DOCUMENT_ROOT_PATH"/repo_bad1.git &&
+        p=`ls objects/pack/pack-*.pack` &&
+        chmod u+w $p &&
+        printf %0256d 0 | dd of=$p bs=256 count=1 seek=1 conv=notrunc
+       ) &&
+       mkdir repo_bad1.git &&
+       (cd repo_bad1.git &&
+        git --bare init &&
+        test_must_fail git --bare fetch "$GIT_DAEMON_URL/repo_bad1.git" &&
+        test 0 = `ls objects/pack/pack-*.pack | wc -l`
+       )
+'
+
+test_expect_success 'fetch notices corrupt idx' '
+       cp -R "$GIT_DAEMON_DOCUMENT_ROOT_PATH"/repo_pack.git "$GIT_DAEMON_DOCUMENT_ROOT_PATH"/repo_bad2.git &&
+       (cd "$GIT_DAEMON_DOCUMENT_ROOT_PATH"/repo_bad2.git &&
+        p=`ls objects/pack/pack-*.idx` &&
+        chmod u+w $p &&
+        printf %0256d 0 | dd of=$p bs=256 count=1 seek=1 conv=notrunc
+       ) &&
+       mkdir repo_bad2.git &&
+       (cd repo_bad2.git &&
+        git --bare init &&
+        test_must_fail git --bare fetch "$GIT_DAEMON_URL/repo_bad2.git" &&
+        test 0 = `ls objects/pack | wc -l`
+       )
+'
+
+test_remote_error()
+{
+       do_export=YesPlease
+       while test $# -gt 0
+       do
+               case $1 in
+               -x)
+                       shift
+                       chmod -x "$GIT_DAEMON_DOCUMENT_ROOT_PATH/repo.git"
+                       ;;
+               -n)
+                       shift
+                       do_export=
+                       ;;
+               *)
+                       break
+               esac
+       done
+
+       if test $# -ne 3
+       then
+               error "invalid number of arguments"
+       fi
+
+       cmd=$1
+       repo=$2
+       msg=$3
+
+       if test -x "$GIT_DAEMON_DOCUMENT_ROOT_PATH/$repo"
+       then
+               if test -n "$do_export"
+               then
+                       : >"$GIT_DAEMON_DOCUMENT_ROOT_PATH/$repo/git-daemon-export-ok"
+               else
+                       rm -f "$GIT_DAEMON_DOCUMENT_ROOT_PATH/$repo/git-daemon-export-ok"
+               fi
+       fi
+
+       test_must_fail git "$cmd" "$GIT_DAEMON_URL/$repo" 2>output &&
+       echo "fatal: remote error: $msg: /$repo" >expect &&
+       test_cmp expect output
+       ret=$?
+       chmod +x "$GIT_DAEMON_DOCUMENT_ROOT_PATH/repo.git"
+       (exit $ret)
+}
+
+msg="access denied or repository not exported"
+test_expect_success 'clone non-existent' "test_remote_error    clone nowhere.git '$msg'"
+test_expect_success 'push disabled'      "test_remote_error    push  repo.git    '$msg'"
+test_expect_success 'read access denied' "test_remote_error -x fetch repo.git    '$msg'"
+test_expect_success 'not exported'       "test_remote_error -n fetch repo.git    '$msg'"
+
+stop_git_daemon
+start_git_daemon --informative-errors
+
+test_expect_success 'clone non-existent' "test_remote_error    clone nowhere.git 'no such repository'"
+test_expect_success 'push disabled'      "test_remote_error    push  repo.git    'service not enabled'"
+test_expect_success 'read access denied' "test_remote_error -x fetch repo.git    'no such repository'"
+test_expect_success 'not exported'       "test_remote_error -n fetch repo.git    'repository not exported'"
+
+stop_git_daemon
+test_done
index 87ee01662c2fcfa58d8f9896fd43881e2e7ed7d6..67869b4813dd354f4376ead1470ecb0e58929302 100755 (executable)
@@ -9,10 +9,13 @@ test_expect_success setup '
        rm -fr .git &&
        test_create_repo src &&
        (
-               cd src
-               >file
-               git add file
-               git commit -m initial
+               cd src &&
+               >file &&
+               git add file &&
+               git commit -m initial &&
+               echo 1 >file &&
+               git add file &&
+               git commit -m updated
        )
 
 '
@@ -88,6 +91,26 @@ test_expect_success 'clone --mirror' '
 
 '
 
+test_expect_success 'clone --mirror with detached HEAD' '
+
+       ( cd src && git checkout HEAD^ && git rev-parse HEAD >../expected ) &&
+       git clone --mirror src mirror.detached &&
+       ( cd src && git checkout - ) &&
+       GIT_DIR=mirror.detached git rev-parse HEAD >actual &&
+       test_cmp expected actual
+
+'
+
+test_expect_success 'clone --bare with detached HEAD' '
+
+       ( cd src && git checkout HEAD^ && git rev-parse HEAD >../expected ) &&
+       git clone --bare src bare.detached &&
+       ( cd src && git checkout - ) &&
+       GIT_DIR=bare.detached git rev-parse HEAD >actual &&
+       test_cmp expected actual
+
+'
+
 test_expect_success 'clone --bare names the local repository <name>.git' '
 
        git clone --bare src &&
@@ -248,4 +271,13 @@ test_expect_success 'clone from original with relative alternate' '
        grep /src/\\.git/objects target-10/objects/info/alternates
 '
 
+test_expect_success 'clone checking out a tag' '
+       git clone --branch=some-tag src dst.tag &&
+       GIT_DIR=src/.git git rev-parse some-tag >expected &&
+       test_cmp expected dst.tag/.git/HEAD &&
+       GIT_DIR=dst.tag/.git git config remote.origin.fetch >fetch.actual &&
+       echo "+refs/heads/*:refs/remotes/origin/*" >fetch.expected &&
+       test_cmp fetch.expected fetch.actual
+'
+
 test_done
index f3f9a76056d25fa7d5e4823b1d05ebc1edff46cc..56be67e07e3c20f029a0bdeb2179e219ebc0bda1 100755 (executable)
@@ -57,12 +57,8 @@ test_expect_success 'clone -b does not munge remotes/origin/HEAD' '
        )
 '
 
-test_expect_success 'clone -b with bogus branch chooses HEAD' '
-       git clone -b bogus parent clone-bogus &&
-       (cd clone-bogus &&
-        check_HEAD master &&
-        check_file one
-       )
+test_expect_success 'clone -b with bogus branch' '
+       test_must_fail git clone -b bogus parent clone-bogus
 '
 
 test_done
index af34a1e81711ca183680c9882353bd786b55e79f..839ad97b791c6aa757d0b82eea7fc16369ad4586 100755 (executable)
@@ -86,5 +86,6 @@ check_result 'I H E C B A' --full-history --date-order -- file
 check_result 'I E C B A' --simplify-merges -- file
 check_result 'I B A' -- file
 check_result 'I B A' --topo-order -- file
+check_result 'H' --first-parent -- another-file
 
 test_done
index fdb6c253718e3d4c8acfcd1fc197607aac04b4c4..94f010be8a17b8aaa8099d1a54ad2bd4317b67dc 100755 (executable)
@@ -95,7 +95,7 @@ test_expect_success 'setup large simple rename' '
 '
 
 test_expect_success 'massive simple rename does not spam added files' '
-       unset GIT_MERGE_VERBOSITY &&
+       sane_unset GIT_MERGE_VERBOSITY &&
        git merge --no-stat simple-rename | grep -v Removing >output &&
        test 5 -gt "$(wc -l < output)"
 '
index e93ac73829f332cdbf53b05fcc611d4ea38c4c55..4ef79aabc47a4ef2e9def65253edf6bcd8ce91a3 100755 (executable)
@@ -586,6 +586,19 @@ test_expect_success \
        test_cmp expect actual
 '
 
+test_expect_success 'annotations for blobs are empty' '
+       blob=$(git hash-object -w --stdin <<-\EOF
+       Blob paragraph 1.
+
+       Blob paragraph 2.
+       EOF
+       ) &&
+       git tag tag-blob $blob &&
+       echo "tag-blob        " >expect &&
+       git tag -n1 -l tag-blob >actual &&
+       test_cmp expect actual
+'
+
 # trying to verify annotated non-signed tags:
 
 test_expect_success GPG \
index 33b292b8a8e992c98774ad6e51270a9babc7e6de..5b97222c48a15dff018cb814ca14c59ed0ee91a2 100755 (executable)
@@ -611,4 +611,12 @@ test_expect_success 'submodule update places git-dir in superprojects git-dir re
        )
 '
 
+test_expect_success 'submodule add properly re-creates deeper level submodules' '
+       (cd super &&
+        git reset --hard master &&
+        rm -rf deeper/ &&
+        git submodule add ../submodule deeper/submodule
+       )
+'
+
 test_done
index 5d8c428543bd61a27489af72045b4e1816d240e9..9e27bbf902e275671cb80310630a8bedcaab353c 100755 (executable)
@@ -27,6 +27,7 @@ Testing basic merge operations/option parsing.
 '
 
 . ./test-lib.sh
+. "$TEST_DIRECTORY"/lib-gpg.sh
 
 printf '%s\n' 1 2 3 4 5 6 7 8 9 >file
 printf '%s\n' '1 X' 2 3 4 5 6 7 8 9 >file.1
@@ -670,4 +671,28 @@ test_expect_success 'merge --no-ff --edit' '
        test_cmp actual expected
 '
 
+test_expect_success GPG 'merge --ff-only tag' '
+       git reset --hard c0 &&
+       git commit --allow-empty -m "A newer commit" &&
+       git tag -s -m "A newer commit" signed &&
+       git reset --hard c0 &&
+
+       git merge --ff-only signed &&
+       git rev-parse signed^0 >expect &&
+       git rev-parse HEAD >actual &&
+       test_cmp actual expect
+'
+
+test_expect_success GPG 'merge --no-edit tag should skip editor' '
+       git reset --hard c0 &&
+       git commit --allow-empty -m "A newer commit" &&
+       git tag -f -s -m "A newer commit" signed &&
+       git reset --hard c0 &&
+
+       EDITOR=false git merge --no-edit signed &&
+       git rev-parse signed^0 >expect &&
+       git rev-parse HEAD^2 >actual &&
+       test_cmp actual expect
+'
+
 test_done
index 61f36baa1f3459d68ac30e67680e096093cbe414..5783ebf3ab042d3c78633a89d842c432c96a0d4d 100755 (executable)
@@ -57,7 +57,7 @@ Merge made by the 'octopus' strategy.
  c2.c |    1 +
  c3.c |    1 +
  c4.c |    1 +
- 3 files changed, 3 insertions(+), 0 deletions(-)
+ 3 files changed, 3 insertions(+)
  create mode 100644 c2.c
  create mode 100644 c3.c
  create mode 100644 c4.c
@@ -74,7 +74,7 @@ Already up-to-date with c4
 Trying simple merge with c5
 Merge made by the 'octopus' strategy.
  c5.c |    1 +
- 1 files changed, 1 insertions(+), 0 deletions(-)
+ 1 file changed, 1 insertion(+)
  create mode 100644 c5.c
 EOF
 
@@ -89,7 +89,7 @@ Trying simple merge with c2
 Merge made by the 'octopus' strategy.
  c1.c |    1 +
  c2.c |    1 +
- 2 files changed, 2 insertions(+), 0 deletions(-)
+ 2 files changed, 2 insertions(+)
  create mode 100644 c1.c
  create mode 100644 c2.c
 EOF
index 4aab2a75b8ef5836a58f30b6c27a8eec4a733afc..f5e16fc7db3f1dd84aff6d86261d10b3b3d00826 100755 (executable)
@@ -39,6 +39,7 @@ test_expect_success 'setup' '
     echo branch1 change >file1 &&
     echo branch1 newfile >file2 &&
     echo branch1 spaced >"spaced name" &&
+    echo branch1 both added >both &&
     echo branch1 change file11 >file11 &&
     echo branch1 change file13 >file13 &&
     echo branch1 sub >subdir/file3 &&
@@ -50,6 +51,7 @@ test_expect_success 'setup' '
        git checkout -b submod-branch1
     ) &&
     git add file1 "spaced name" file11 file13 file2 subdir/file3 submod &&
+    git add both &&
     git rm file12 &&
     git commit -m "branch1 changes" &&
 
@@ -58,6 +60,7 @@ test_expect_success 'setup' '
     echo master updated >file1 &&
     echo master new >file2 &&
     echo master updated spaced >"spaced name" &&
+    echo master both added >both &&
     echo master updated file12 >file12 &&
     echo master updated file14 >file14 &&
     echo master new sub >subdir/file3 &&
@@ -69,18 +72,22 @@ test_expect_success 'setup' '
        git checkout -b submod-master
     ) &&
     git add file1 "spaced name" file12 file14 file2 subdir/file3 submod &&
+    git add both &&
     git rm file11 &&
     git commit -m "master updates" &&
 
     git config merge.tool mytool &&
     git config mergetool.mytool.cmd "cat \"\$REMOTE\" >\"\$MERGED\"" &&
-    git config mergetool.mytool.trustExitCode true
+    git config mergetool.mytool.trustExitCode true &&
+    git config mergetool.mybase.cmd "cat \"\$BASE\" >\"\$MERGED\"" &&
+    git config mergetool.mybase.trustExitCode true
 '
 
 test_expect_success 'custom mergetool' '
     git checkout -b test1 branch1 &&
     git submodule update -N &&
     test_must_fail git merge master >/dev/null 2>&1 &&
+    ( yes "" | git mergetool both >/dev/null 2>&1 ) &&
     ( yes "" | git mergetool file1 file1 ) &&
     ( yes "" | git mergetool file2 "spaced name" >/dev/null 2>&1 ) &&
     ( yes "" | git mergetool subdir/file3 >/dev/null 2>&1 ) &&
@@ -101,6 +108,7 @@ test_expect_success 'mergetool crlf' '
     ( yes "" | git mergetool file1 >/dev/null 2>&1 ) &&
     ( yes "" | git mergetool file2 >/dev/null 2>&1 ) &&
     ( yes "" | git mergetool "spaced name" >/dev/null 2>&1 ) &&
+    ( yes "" | git mergetool both >/dev/null 2>&1 ) &&
     ( yes "" | git mergetool subdir/file3 >/dev/null 2>&1 ) &&
     ( yes "d" | git mergetool file11 >/dev/null 2>&1 ) &&
     ( yes "d" | git mergetool file12 >/dev/null 2>&1 ) &&
@@ -131,6 +139,7 @@ test_expect_success 'mergetool on file in parent dir' '
        cd subdir &&
        ( yes "" | git mergetool ../file1 >/dev/null 2>&1 ) &&
        ( yes "" | git mergetool ../file2 ../spaced\ name >/dev/null 2>&1 ) &&
+       ( yes "" | git mergetool ../both >/dev/null 2>&1 ) &&
        ( yes "d" | git mergetool ../file11 >/dev/null 2>&1 ) &&
        ( yes "d" | git mergetool ../file12 >/dev/null 2>&1 ) &&
        ( yes "l" | git mergetool ../submod >/dev/null 2>&1 ) &&
@@ -212,6 +221,7 @@ test_expect_success 'deleted vs modified submodule' '
     test_must_fail git merge master &&
     test -n "$(git ls-files -u)" &&
     ( yes "" | git mergetool file1 file2 spaced\ name subdir/file3 >/dev/null 2>&1 ) &&
+    ( yes "" | git mergetool both >/dev/null 2>&1 ) &&
     ( yes "d" | git mergetool file11 file12 >/dev/null 2>&1 ) &&
     ( yes "r" | git mergetool submod ) &&
     rmdir submod && mv submod-movedaside submod &&
@@ -228,6 +238,7 @@ test_expect_success 'deleted vs modified submodule' '
     test_must_fail git merge master &&
     test -n "$(git ls-files -u)" &&
     ( yes "" | git mergetool file1 file2 spaced\ name subdir/file3 >/dev/null 2>&1 ) &&
+    ( yes "" | git mergetool both >/dev/null 2>&1 ) &&
     ( yes "d" | git mergetool file11 file12 >/dev/null 2>&1 ) &&
     ( yes "l" | git mergetool submod ) &&
     test ! -e submod &&
@@ -241,6 +252,7 @@ test_expect_success 'deleted vs modified submodule' '
     test_must_fail git merge test6 &&
     test -n "$(git ls-files -u)" &&
     ( yes "" | git mergetool file1 file2 spaced\ name subdir/file3 >/dev/null 2>&1 ) &&
+    ( yes "" | git mergetool both >/dev/null 2>&1 ) &&
     ( yes "d" | git mergetool file11 file12 >/dev/null 2>&1 ) &&
     ( yes "r" | git mergetool submod ) &&
     test ! -e submod &&
@@ -256,6 +268,7 @@ test_expect_success 'deleted vs modified submodule' '
     test_must_fail git merge test6 &&
     test -n "$(git ls-files -u)" &&
     ( yes "" | git mergetool file1 file2 spaced\ name subdir/file3 >/dev/null 2>&1 ) &&
+    ( yes "" | git mergetool both >/dev/null 2>&1 ) &&
     ( yes "d" | git mergetool file11 file12 >/dev/null 2>&1 ) &&
     ( yes "l" | git mergetool submod ) &&
     test "$(cat submod/bar)" = "master submodule" &&
@@ -279,6 +292,7 @@ test_expect_success 'file vs modified submodule' '
     test_must_fail git merge master &&
     test -n "$(git ls-files -u)" &&
     ( yes "" | git mergetool file1 file2 spaced\ name subdir/file3 >/dev/null 2>&1 ) &&
+    ( yes "" | git mergetool both >/dev/null 2>&1 ) &&
     ( yes "d" | git mergetool file11 file12 >/dev/null 2>&1 ) &&
     ( yes "r" | git mergetool submod ) &&
     rmdir submod && mv submod-movedaside submod &&
@@ -294,6 +308,7 @@ test_expect_success 'file vs modified submodule' '
     test_must_fail git merge master &&
     test -n "$(git ls-files -u)" &&
     ( yes "" | git mergetool file1 file2 spaced\ name subdir/file3 >/dev/null 2>&1 ) &&
+    ( yes "" | git mergetool both >/dev/null 2>&1 ) &&
     ( yes "d" | git mergetool file11 file12 >/dev/null 2>&1 ) &&
     ( yes "l" | git mergetool submod ) &&
     git submodule update -N &&
@@ -309,6 +324,7 @@ test_expect_success 'file vs modified submodule' '
     test_must_fail git merge test7 &&
     test -n "$(git ls-files -u)" &&
     ( yes "" | git mergetool file1 file2 spaced\ name subdir/file3 >/dev/null 2>&1 ) &&
+    ( yes "" | git mergetool both >/dev/null 2>&1 ) &&
     ( yes "d" | git mergetool file11 file12 >/dev/null 2>&1 ) &&
     ( yes "r" | git mergetool submod ) &&
     test -d submod.orig &&
@@ -324,6 +340,7 @@ test_expect_success 'file vs modified submodule' '
     test_must_fail git merge test7 &&
     test -n "$(git ls-files -u)" &&
     ( yes "" | git mergetool file1 file2 spaced\ name subdir/file3 >/dev/null 2>&1 ) &&
+    ( yes "" | git mergetool both>/dev/null 2>&1 ) &&
     ( yes "d" | git mergetool file11 file12 >/dev/null 2>&1 ) &&
     ( yes "l" | git mergetool submod ) &&
     test "$(cat submod/bar)" = "master submodule" &&
@@ -445,4 +462,13 @@ test_expect_success 'directory vs modified submodule' '
     git submodule update -N
 '
 
+test_expect_success 'file with no base' '
+    git checkout -b test13 branch1 &&
+    test_must_fail git merge master &&
+    git mergetool --no-prompt --tool mybase -- both &&
+    >expected &&
+    test_cmp both expected &&
+    git reset --hard master >/dev/null 2>&1
+'
+
 test_done
index 7ba5b16f99443c0dc5aaff8fbb4ce4ad8874a27c..75f4716d8cbca0c295668e181a557b186cb37432 100755 (executable)
@@ -245,6 +245,28 @@ do
        '
 done
 
+cat >expected <<EOF
+file
+EOF
+test_expect_success 'grep -l -C' '
+       git grep -l -C1 foo >actual &&
+       test_cmp expected actual
+'
+
+cat >expected <<EOF
+file:5
+EOF
+test_expect_success 'grep -l -C' '
+       git grep -c -C1 foo >actual &&
+       test_cmp expected actual
+'
+
+test_expect_success 'grep -L -C' '
+       git ls-files >expected &&
+       git grep -L -C1 nonexistent_string >actual &&
+       test_cmp expected actual
+'
+
 cat >expected <<EOF
 file:foo mmap bar_mmap
 EOF
index 6f6175a8f7d9b0c6e6334f89ff21b74f067d6532..b7eed2489fa169aa1c6e5c98f59a0349ba8118fa 100755 (executable)
@@ -5,8 +5,27 @@ test_description='check svn dumpfile importer'
 . ./test-lib.sh
 
 reinit_git () {
+       if ! test_declared_prereq PIPE
+       then
+               echo >&4 "reinit_git: need to declare PIPE prerequisite"
+               return 127
+       fi
        rm -fr .git &&
-       git init
+       rm -f stream backflow &&
+       git init &&
+       mkfifo stream backflow
+}
+
+try_dump () {
+       input=$1 &&
+       maybe_fail_svnfe=${2:+test_$2} &&
+       maybe_fail_fi=${3:+test_$3} &&
+
+       {
+               $maybe_fail_svnfe test-svn-fe "$input" >stream 3<backflow &
+       } &&
+       $maybe_fail_fi git fast-import --cat-blob-fd=3 <stream 3>backflow &&
+       wait $!
 }
 
 properties () {
@@ -35,21 +54,27 @@ text_no_props () {
 
 >empty
 
-test_expect_success 'empty dump' '
+test_expect_success 'setup: have pipes?' '
+       rm -f frob &&
+       if mkfifo frob
+       then
+               test_set_prereq PIPE
+       fi
+'
+
+test_expect_success PIPE 'empty dump' '
        reinit_git &&
        echo "SVN-fs-dump-format-version: 2" >input &&
-       test-svn-fe input >stream &&
-       git fast-import <stream
+       try_dump input
 '
 
-test_expect_success 'v4 dumps not supported' '
+test_expect_success PIPE 'v4 dumps not supported' '
        reinit_git &&
        echo "SVN-fs-dump-format-version: 4" >v4.dump &&
-       test_must_fail test-svn-fe v4.dump >stream &&
-       test_cmp empty stream
+       try_dump v4.dump must_fail
 '
 
-test_expect_failure 'empty revision' '
+test_expect_failure PIPE 'empty revision' '
        reinit_git &&
        printf "rev <nobody, nobody@local>: %s\n" "" "" >expect &&
        cat >emptyrev.dump <<-\EOF &&
@@ -64,13 +89,12 @@ test_expect_failure 'empty revision' '
        Content-length: 0
 
        EOF
-       test-svn-fe emptyrev.dump >stream &&
-       git fast-import <stream &&
+       try_dump emptyrev.dump &&
        git log -p --format="rev <%an, %ae>: %s" HEAD >actual &&
        test_cmp expect actual
 '
 
-test_expect_success 'empty properties' '
+test_expect_success PIPE 'empty properties' '
        reinit_git &&
        printf "rev <nobody, nobody@local>: %s\n" "" "" >expect &&
        cat >emptyprop.dump <<-\EOF &&
@@ -88,13 +112,12 @@ test_expect_success 'empty properties' '
 
        PROPS-END
        EOF
-       test-svn-fe emptyprop.dump >stream &&
-       git fast-import <stream &&
+       try_dump emptyprop.dump &&
        git log -p --format="rev <%an, %ae>: %s" HEAD >actual &&
        test_cmp expect actual
 '
 
-test_expect_success 'author name and commit message' '
+test_expect_success PIPE 'author name and commit message' '
        reinit_git &&
        echo "<author@example.com, author@example.com@local>" >expect.author &&
        cat >message <<-\EOF &&
@@ -121,15 +144,14 @@ test_expect_success 'author name and commit message' '
                echo &&
                cat props
        } >log.dump &&
-       test-svn-fe log.dump >stream &&
-       git fast-import <stream &&
+       try_dump log.dump &&
        git log -p --format="%B" HEAD >actual.log &&
        git log --format="<%an, %ae>" >actual.author &&
        test_cmp message actual.log &&
        test_cmp expect.author actual.author
 '
 
-test_expect_success 'unsupported properties are ignored' '
+test_expect_success PIPE 'unsupported properties are ignored' '
        reinit_git &&
        echo author >expect &&
        cat >extraprop.dump <<-\EOF &&
@@ -149,13 +171,12 @@ test_expect_success 'unsupported properties are ignored' '
        author
        PROPS-END
        EOF
-       test-svn-fe extraprop.dump >stream &&
-       git fast-import <stream &&
+       try_dump extraprop.dump &&
        git log -p --format=%an HEAD >actual &&
        test_cmp expect actual
 '
 
-test_expect_failure 'timestamp and empty file' '
+test_expect_failure PIPE 'timestamp and empty file' '
        echo author@example.com >expect.author &&
        echo 1999-01-01 >expect.date &&
        echo file >expect.files &&
@@ -186,8 +207,7 @@ test_expect_failure 'timestamp and empty file' '
 
                EOF
        } >emptyfile.dump &&
-       test-svn-fe emptyfile.dump >stream &&
-       git fast-import <stream &&
+       try_dump emptyfile.dump &&
        git log --format=%an HEAD >actual.author &&
        git log --date=short --format=%ad HEAD >actual.date &&
        git ls-tree -r --name-only HEAD >actual.files &&
@@ -198,7 +218,7 @@ test_expect_failure 'timestamp and empty file' '
        test_cmp empty file
 '
 
-test_expect_success 'directory with files' '
+test_expect_success PIPE 'directory with files' '
        reinit_git &&
        printf "%s\n" directory/file1 directory/file2 >expect.files &&
        echo hi >hi &&
@@ -242,8 +262,7 @@ test_expect_success 'directory with files' '
                EOF
                text_no_props hi
        } >directory.dump &&
-       test-svn-fe directory.dump >stream &&
-       git fast-import <stream &&
+       try_dump directory.dump &&
 
        git ls-tree -r --name-only HEAD >actual.files &&
        git checkout HEAD directory &&
@@ -252,7 +271,107 @@ test_expect_success 'directory with files' '
        test_cmp hi directory/file2
 '
 
-test_expect_success 'node without action' '
+test_expect_success PIPE 'branch name with backslash' '
+       reinit_git &&
+       sort <<-\EOF >expect.branch-files &&
+       trunk/file1
+       trunk/file2
+       "branches/UpdateFOPto094\\/file1"
+       "branches/UpdateFOPto094\\/file2"
+       EOF
+
+       echo hi >hi &&
+       echo hello >hello &&
+       {
+               properties \
+                       svn:author author@example.com \
+                       svn:date "1999-02-02T00:01:02.000000Z" \
+                       svn:log "add directory with some files in it" &&
+               echo PROPS-END
+       } >props.setup &&
+       {
+               properties \
+                       svn:author brancher@example.com \
+                       svn:date "2007-12-06T21:38:34.000000Z" \
+                       svn:log "Updating fop to .94 and adjust fo-stylesheets" &&
+               echo PROPS-END
+       } >props.branch &&
+       {
+               cat <<-EOF &&
+               SVN-fs-dump-format-version: 3
+
+               Revision-number: 1
+               EOF
+               echo Prop-content-length: $(wc -c <props.setup) &&
+               echo Content-length: $(wc -c <props.setup) &&
+               echo &&
+               cat props.setup &&
+               cat <<-\EOF &&
+
+               Node-path: trunk
+               Node-kind: dir
+               Node-action: add
+               Prop-content-length: 10
+               Content-length: 10
+
+               PROPS-END
+
+               Node-path: branches
+               Node-kind: dir
+               Node-action: add
+               Prop-content-length: 10
+               Content-length: 10
+
+               PROPS-END
+
+               Node-path: trunk/file1
+               Node-kind: file
+               Node-action: add
+               EOF
+               text_no_props hello &&
+               cat <<-\EOF &&
+               Node-path: trunk/file2
+               Node-kind: file
+               Node-action: add
+               EOF
+               text_no_props hi &&
+               cat <<-\EOF &&
+
+               Revision-number: 2
+               EOF
+               echo Prop-content-length: $(wc -c <props.branch) &&
+               echo Content-length: $(wc -c <props.branch) &&
+               echo &&
+               cat props.branch &&
+               cat <<-\EOF
+
+               Node-path: branches/UpdateFOPto094\
+               Node-kind: dir
+               Node-action: add
+               Node-copyfrom-rev: 1
+               Node-copyfrom-path: trunk
+
+               Node-kind: dir
+               Node-action: add
+               Prop-content-length: 34
+               Content-length: 34
+
+               K 13
+               svn:mergeinfo
+               V 0
+
+               PROPS-END
+               EOF
+       } >branch.dump &&
+       try_dump branch.dump &&
+
+       git ls-tree -r --name-only HEAD |
+       sort >actual.branch-files &&
+       test_cmp expect.branch-files actual.branch-files
+'
+
+test_expect_success PIPE 'node without action' '
+       reinit_git &&
        cat >inaction.dump <<-\EOF &&
        SVN-fs-dump-format-version: 3
 
@@ -269,10 +388,11 @@ test_expect_success 'node without action' '
 
        PROPS-END
        EOF
-       test_must_fail test-svn-fe inaction.dump
+       try_dump inaction.dump must_fail
 '
 
-test_expect_success 'action: add node without text' '
+test_expect_success PIPE 'action: add node without text' '
+       reinit_git &&
        cat >textless.dump <<-\EOF &&
        SVN-fs-dump-format-version: 3
 
@@ -290,10 +410,10 @@ test_expect_success 'action: add node without text' '
 
        PROPS-END
        EOF
-       test_must_fail test-svn-fe textless.dump
+       try_dump textless.dump must_fail
 '
 
-test_expect_failure 'change file mode but keep old content' '
+test_expect_failure PIPE 'change file mode but keep old content' '
        reinit_git &&
        cat >expect <<-\EOF &&
        OBJID
@@ -356,8 +476,7 @@ test_expect_failure 'change file mode but keep old content' '
 
        PROPS-END
        EOF
-       test-svn-fe filemode.dump >stream &&
-       git fast-import <stream &&
+       try_dump filemode.dump &&
        {
                git rev-list HEAD |
                git diff-tree --root --stdin |
@@ -370,7 +489,7 @@ test_expect_failure 'change file mode but keep old content' '
        test_cmp hello actual.target
 '
 
-test_expect_success 'NUL in property value' '
+test_expect_success PIPE 'NUL in property value' '
        reinit_git &&
        echo "commit message" >expect.message &&
        {
@@ -391,13 +510,12 @@ test_expect_success 'NUL in property value' '
                echo &&
                cat props
        } >nulprop.dump &&
-       test-svn-fe nulprop.dump >stream &&
-       git fast-import <stream &&
+       try_dump nulprop.dump &&
        git diff-tree --always -s --format=%s HEAD >actual.message &&
        test_cmp expect.message actual.message
 '
 
-test_expect_success 'NUL in log message, file content, and property name' '
+test_expect_success PIPE 'NUL in log message, file content, and property name' '
        # Caveat: svnadmin 1.6.16 (r1073529) truncates at \0 in the
        # svn:specialQnotreally example.
        reinit_git &&
@@ -458,8 +576,7 @@ test_expect_success 'NUL in log message, file content, and property name' '
                link hello
                EOF
        } >8bitclean.dump &&
-       test-svn-fe 8bitclean.dump >stream &&
-       git fast-import <stream &&
+       try_dump 8bitclean.dump &&
        {
                git rev-list HEAD |
                git diff-tree --root --stdin |
@@ -478,7 +595,7 @@ test_expect_success 'NUL in log message, file content, and property name' '
        test_cmp expect.hello2 actual.hello2
 '
 
-test_expect_success 'change file mode and reiterate content' '
+test_expect_success PIPE 'change file mode and reiterate content' '
        reinit_git &&
        cat >expect <<-\EOF &&
        OBJID
@@ -490,7 +607,7 @@ test_expect_success 'change file mode and reiterate content' '
        EOF
        echo "link hello" >expect.blob &&
        echo hello >hello &&
-       cat >filemode.dump <<-\EOF &&
+       cat >filemode2.dump <<-\EOF &&
        SVN-fs-dump-format-version: 3
 
        Revision-number: 1
@@ -545,8 +662,7 @@ test_expect_success 'change file mode and reiterate content' '
        PROPS-END
        link hello
        EOF
-       test-svn-fe filemode.dump >stream &&
-       git fast-import <stream &&
+       try_dump filemode2.dump &&
        {
                git rev-list HEAD |
                git diff-tree --root --stdin |
@@ -559,7 +675,8 @@ test_expect_success 'change file mode and reiterate content' '
        test_cmp hello actual.target
 '
 
-test_expect_success 'deltas not supported' '
+test_expect_success PIPE 'deltas supported' '
+       reinit_git &&
        {
                # (old) h + (inline) ello + (old) \n
                printf "SVNQ%b%b%s" "Q\003\006\005\004" "\001Q\0204\001\002" "ello" |
@@ -619,10 +736,10 @@ test_expect_success 'deltas not supported' '
                echo PROPS-END &&
                cat delta
        } >delta.dump &&
-       test_must_fail test-svn-fe delta.dump
+       try_dump delta.dump
 '
 
-test_expect_success 'property deltas supported' '
+test_expect_success PIPE 'property deltas supported' '
        reinit_git &&
        cat >expect <<-\EOF &&
        OBJID
@@ -678,8 +795,7 @@ test_expect_success 'property deltas supported' '
                PROPS-END
                EOF
        } >propdelta.dump &&
-       test-svn-fe propdelta.dump >stream &&
-       git fast-import <stream &&
+       try_dump propdelta.dump &&
        {
                git rev-list HEAD |
                git diff-tree --stdin |
@@ -688,7 +804,7 @@ test_expect_success 'property deltas supported' '
        test_cmp expect actual
 '
 
-test_expect_success 'properties on /' '
+test_expect_success PIPE 'properties on /' '
        reinit_git &&
        cat <<-\EOF >expect &&
        OBJID
@@ -733,8 +849,7 @@ test_expect_success 'properties on /' '
 
        PROPS-END
        EOF
-       test-svn-fe changeroot.dump >stream &&
-       git fast-import <stream &&
+       try_dump changeroot.dump &&
        {
                git rev-list HEAD |
                git diff-tree --root --always --stdin |
@@ -743,7 +858,7 @@ test_expect_success 'properties on /' '
        test_cmp expect actual
 '
 
-test_expect_success 'deltas for typechange' '
+test_expect_success PIPE 'deltas for typechange' '
        reinit_git &&
        cat >expect <<-\EOF &&
        OBJID
@@ -819,8 +934,7 @@ test_expect_success 'deltas for typechange' '
        PROPS-END
        link testing 321
        EOF
-       test-svn-fe deleteprop.dump >stream &&
-       git fast-import <stream &&
+       try_dump deleteprop.dump &&
        {
                git rev-list HEAD |
                git diff-tree --root --stdin |
@@ -829,6 +943,143 @@ test_expect_success 'deltas for typechange' '
        test_cmp expect actual
 '
 
+test_expect_success PIPE 'deltas need not consume the whole preimage' '
+       reinit_git &&
+       cat >expect <<-\EOF &&
+       OBJID
+       :120000 100644 OBJID OBJID T    postimage
+       OBJID
+       :100644 120000 OBJID OBJID T    postimage
+       OBJID
+       :000000 100644 OBJID OBJID A    postimage
+       EOF
+       echo "first preimage" >expect.1 &&
+       printf target >expect.2 &&
+       printf lnk >expect.3 &&
+       {
+               printf "SVNQ%b%b%b" "QQ\017\001\017" "\0217" "first preimage\n" |
+               q_to_nul
+       } >delta.1 &&
+       {
+               properties svn:special "*" &&
+               echo PROPS-END
+       } >symlink.props &&
+       {
+               printf "SVNQ%b%b%b" "Q\002\013\004\012" "\0201\001\001\0211" "lnk target" |
+               q_to_nul
+       } >delta.2 &&
+       {
+               printf "SVNQ%b%b" "Q\004\003\004Q" "\001Q\002\002" |
+               q_to_nul
+       } >delta.3 &&
+       {
+               cat <<-\EOF &&
+               SVN-fs-dump-format-version: 3
+
+               Revision-number: 1
+               Prop-content-length: 10
+               Content-length: 10
+
+               PROPS-END
+
+               Node-path: postimage
+               Node-kind: file
+               Node-action: add
+               Text-delta: true
+               Prop-content-length: 10
+               EOF
+               echo Text-content-length: $(wc -c <delta.1) &&
+               echo Content-length: $((10 + $(wc -c <delta.1))) &&
+               echo &&
+               echo PROPS-END &&
+               cat delta.1 &&
+               cat <<-\EOF &&
+
+               Revision-number: 2
+               Prop-content-length: 10
+               Content-length: 10
+
+               PROPS-END
+
+               Node-path: postimage
+               Node-kind: file
+               Node-action: change
+               Text-delta: true
+               EOF
+               echo Prop-content-length: $(wc -c <symlink.props) &&
+               echo Text-content-length: $(wc -c <delta.2) &&
+               echo Content-length: $(($(wc -c <symlink.props) + $(wc -c <delta.2))) &&
+               echo &&
+               cat symlink.props &&
+               cat delta.2 &&
+               cat <<-\EOF &&
+
+               Revision-number: 3
+               Prop-content-length: 10
+               Content-length: 10
+
+               PROPS-END
+
+               Node-path: postimage
+               Node-kind: file
+               Node-action: change
+               Text-delta: true
+               Prop-content-length: 10
+               EOF
+               echo Text-content-length: $(wc -c <delta.3) &&
+               echo Content-length: $((10 + $(wc -c <delta.3))) &&
+               echo &&
+               echo PROPS-END &&
+               cat delta.3 &&
+               echo
+       } >deltapartial.dump &&
+       try_dump deltapartial.dump &&
+       {
+               git rev-list HEAD |
+               git diff-tree --root --stdin |
+               sed "s/$_x40/OBJID/g"
+       } >actual &&
+       test_cmp expect actual &&
+       git show HEAD:postimage >actual.3 &&
+       git show HEAD^:postimage >actual.2 &&
+       git show HEAD^^:postimage >actual.1 &&
+       test_cmp expect.1 actual.1 &&
+       test_cmp expect.2 actual.2 &&
+       test_cmp expect.3 actual.3
+'
+
+test_expect_success PIPE 'no hang for delta trying to read past end of preimage' '
+       reinit_git &&
+       {
+               # COPY 1
+               printf "SVNQ%b%b" "Q\001\001\002Q" "\001Q" |
+               q_to_nul
+       } >greedy.delta &&
+       {
+               cat <<-\EOF &&
+               SVN-fs-dump-format-version: 3
+
+               Revision-number: 1
+               Prop-content-length: 10
+               Content-length: 10
+
+               PROPS-END
+
+               Node-path: bootstrap
+               Node-kind: file
+               Node-action: add
+               Text-delta: true
+               Prop-content-length: 10
+               EOF
+               echo Text-content-length: $(wc -c <greedy.delta) &&
+               echo Content-length: $((10 + $(wc -c <greedy.delta))) &&
+               echo &&
+               echo PROPS-END &&
+               cat greedy.delta &&
+               echo
+       } >greedydelta.dump &&
+       try_dump greedydelta.dump must_fail might_fail
+'
 
 test_expect_success 'set up svn repo' '
        svnconf=$PWD/svnconf &&
@@ -844,12 +1095,12 @@ test_expect_success 'set up svn repo' '
        fi
 '
 
-test_expect_success SVNREPO 't9135/svn.dump' '
-       git init simple-git &&
-       test-svn-fe "$TEST_DIRECTORY/t9135/svn.dump" >simple.fe &&
+test_expect_success SVNREPO,PIPE 't9135/svn.dump' '
+       mkdir -p simple-git &&
        (
                cd simple-git &&
-               git fast-import <../simple.fe
+               reinit_git &&
+               try_dump "$TEST_DIRECTORY/t9135/svn.dump"
        ) &&
        (
                cd simple-svnco &&
diff --git a/t/t9011-svn-da.sh b/t/t9011-svn-da.sh
new file mode 100755 (executable)
index 0000000..b38d16f
--- /dev/null
@@ -0,0 +1,248 @@
+#!/bin/sh
+
+test_description='test parsing of svndiff0 files
+
+Using the "test-svn-fe -d" helper, check that svn-fe correctly
+interprets deltas using various facilities (some from the spec,
+some only learned from practice).
+'
+. ./test-lib.sh
+
+>empty
+printf foo >preimage
+
+test_expect_success 'reject empty delta' '
+       test_must_fail test-svn-fe -d preimage empty 0
+'
+
+test_expect_success 'delta can empty file' '
+       printf "SVNQ" | q_to_nul >clear.delta &&
+       test-svn-fe -d preimage clear.delta 4 >actual &&
+       test_cmp empty actual
+'
+
+test_expect_success 'reject svndiff2' '
+       printf "SVN\002" >bad.filetype &&
+       test_must_fail test-svn-fe -d preimage bad.filetype 4
+'
+
+test_expect_success 'one-window empty delta' '
+       printf "SVNQ%s" "QQQQQ" | q_to_nul >clear.onewindow &&
+       test-svn-fe -d preimage clear.onewindow 9 >actual &&
+       test_cmp empty actual
+'
+
+test_expect_success 'reject incomplete window header' '
+       printf "SVNQ%s" "QQQQQ" | q_to_nul >clear.onewindow &&
+       printf "SVNQ%s" "QQ" | q_to_nul >clear.partialwindow &&
+       test_must_fail test-svn-fe -d preimage clear.onewindow 6 &&
+       test_must_fail test-svn-fe -d preimage clear.partialwindow 6
+'
+
+test_expect_success 'reject declared delta longer than actual delta' '
+       printf "SVNQ%s" "QQQQQ" | q_to_nul >clear.onewindow &&
+       printf "SVNQ%s" "QQ" | q_to_nul >clear.partialwindow &&
+       test_must_fail test-svn-fe -d preimage clear.onewindow 14 &&
+       test_must_fail test-svn-fe -d preimage clear.partialwindow 9
+'
+
+test_expect_success 'two-window empty delta' '
+       printf "SVNQ%s%s" "QQQQQ" "QQQQQ" | q_to_nul >clear.twowindow &&
+       test-svn-fe -d preimage clear.twowindow 14 >actual &&
+       test_must_fail test-svn-fe -d preimage clear.twowindow 13 &&
+       test_cmp empty actual
+'
+
+test_expect_success 'noisy zeroes' '
+       printf "SVNQ%s" \
+               "RRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRQQQQQ" |
+               tr R "\200" |
+               q_to_nul >clear.noisy &&
+       len=$(wc -c <clear.noisy) &&
+       test-svn-fe -d preimage clear.noisy $len &&
+       test_cmp empty actual
+'
+
+test_expect_success 'reject variable-length int in magic' '
+       printf "SVNRQ" | tr R "\200" | q_to_nul >clear.badmagic &&
+       test_must_fail test-svn-fe -d preimage clear.badmagic 5
+'
+
+test_expect_success 'reject truncated integer' '
+       printf "SVNQ%s%s" "QQQQQ" "QQQQRRQ" |
+               tr R "\200" |
+               q_to_nul >clear.fullint &&
+       printf "SVNQ%s%s" "QQQQQ" "QQQQRR" |
+               tr RT "\201" |
+               q_to_nul >clear.partialint &&
+       test_must_fail test-svn-fe -d preimage clear.fullint 15 &&
+       test-svn-fe -d preimage clear.fullint 16 &&
+       test_must_fail test-svn-fe -d preimage clear.partialint 15
+'
+
+test_expect_success 'nonempty (but unused) preimage view' '
+       printf "SVNQ%b" "Q\003QQQ" | q_to_nul >clear.readpreimage &&
+       test-svn-fe -d preimage clear.readpreimage 9 >actual &&
+       test_cmp empty actual
+'
+
+test_expect_success 'preimage view: right endpoint cannot backtrack' '
+       printf "SVNQ%b%b" "Q\003QQQ" "Q\002QQQ" |
+               q_to_nul >clear.backtrack &&
+       test_must_fail test-svn-fe -d preimage clear.backtrack 14
+'
+
+test_expect_success 'preimage view: left endpoint can advance' '
+       printf "SVNQ%b%b" "Q\003QQQ" "\001\002QQQ" |
+               q_to_nul >clear.preshrink &&
+       printf "SVNQ%b%b" "Q\003QQQ" "\001\001QQQ" |
+               q_to_nul >clear.shrinkbacktrack &&
+       test-svn-fe -d preimage clear.preshrink 14 >actual &&
+       test_must_fail test-svn-fe -d preimage clear.shrinkbacktrack 14 &&
+       test_cmp empty actual
+'
+
+test_expect_success 'preimage view: offsets compared by value' '
+       printf "SVNQ%b%b" "\001\001QQQ" "\0200Q\003QQQ" |
+               q_to_nul >clear.noisybacktrack &&
+       printf "SVNQ%b%b" "\001\001QQQ" "\0200\001\002QQQ" |
+               q_to_nul >clear.noisyadvance &&
+       test_must_fail test-svn-fe -d preimage clear.noisybacktrack 15 &&
+       test-svn-fe -d preimage clear.noisyadvance 15 &&
+       test_cmp empty actual
+'
+
+test_expect_success 'preimage view: reject truncated preimage' '
+       printf "SVNQ%b" "\010QQQQ" | q_to_nul >clear.lateemptyread &&
+       printf "SVNQ%b" "\010\001QQQ" | q_to_nul >clear.latenonemptyread &&
+       printf "SVNQ%b" "\001\010QQQ" | q_to_nul >clear.longread &&
+       test_must_fail test-svn-fe -d preimage clear.lateemptyread 9 &&
+       test_must_fail test-svn-fe -d preimage clear.latenonemptyread 9 &&
+       test_must_fail test-svn-fe -d preimage clear.longread 9
+'
+
+test_expect_success 'forbid unconsumed inline data' '
+       printf "SVNQ%b%s%b%s" "QQQQ\003" "bar" "QQQQ\001" "x" |
+               q_to_nul >inline.clear &&
+       test_must_fail test-svn-fe -d preimage inline.clear 18 >actual
+'
+
+test_expect_success 'reject truncated inline data' '
+       printf "SVNQ%b%s" "QQQQ\003" "b" | q_to_nul >inline.trunc &&
+       test_must_fail test-svn-fe -d preimage inline.trunc 10
+'
+
+test_expect_success 'reject truncated inline data (after instruction section)' '
+       printf "SVNQ%b%b%s" "QQ\001\001\003" "\0201" "b" | q_to_nul >insn.trunc &&
+       test_must_fail test-svn-fe -d preimage insn.trunc 11
+'
+
+test_expect_success 'copyfrom_data' '
+       echo hi >expect &&
+       printf "SVNQ%b%b%b" "QQ\003\001\003" "\0203" "hi\n" | q_to_nul >copydat &&
+       test-svn-fe -d preimage copydat 13 >actual &&
+       test_cmp expect actual
+'
+
+test_expect_success 'multiple copyfrom_data' '
+       echo hi >expect &&
+       printf "SVNQ%b%b%b%b%b" "QQ\003\002\003" "\0201\0202" "hi\n" \
+               "QQQ\002Q" "\0200Q" | q_to_nul >copy.multi &&
+       len=$(wc -c <copy.multi) &&
+       test-svn-fe -d preimage copy.multi $len >actual &&
+       test_cmp expect actual
+'
+
+test_expect_success 'incomplete multiple insn' '
+       printf "SVNQ%b%b%b" "QQ\003\002\003" "\0203\0200" "hi\n" |
+               q_to_nul >copy.partial &&
+       len=$(wc -c <copy.partial) &&
+       test_must_fail test-svn-fe -d preimage copy.partial $len
+'
+
+test_expect_success 'catch attempt to copy missing data' '
+       printf "SVNQ%b%b%s%b%s" "QQ\002\002\001" "\0201\0201" "X" \
+                       "QQQQ\002" "YZ" |
+               q_to_nul >copy.incomplete &&
+       len=$(wc -c <copy.incomplete) &&
+       test_must_fail test-svn-fe -d preimage copy.incomplete $len
+'
+
+test_expect_success 'copyfrom target to repeat data' '
+       printf foofoo >expect &&
+       printf "SVNQ%b%b%s" "QQ\006\004\003" "\0203\0100\003Q" "foo" |
+               q_to_nul >copytarget.repeat &&
+       len=$(wc -c <copytarget.repeat) &&
+       test-svn-fe -d preimage copytarget.repeat $len >actual &&
+       test_cmp expect actual
+'
+
+test_expect_success 'copyfrom target out of order' '
+       printf foooof >expect &&
+       printf "SVNQ%b%b%s" \
+               "QQ\006\007\003" "\0203\0101\002\0101\001\0101Q" "foo" |
+               q_to_nul >copytarget.reverse &&
+       len=$(wc -c <copytarget.reverse) &&
+       test-svn-fe -d preimage copytarget.reverse $len >actual &&
+       test_cmp expect actual
+'
+
+test_expect_success 'catch copyfrom future' '
+       printf "SVNQ%b%b%s" "QQ\004\004\003" "\0202\0101\002\0201" "XYZ" |
+               q_to_nul >copytarget.infuture &&
+       len=$(wc -c <copytarget.infuture) &&
+       test_must_fail test-svn-fe -d preimage copytarget.infuture $len
+'
+
+test_expect_success 'copy to sustain' '
+       printf XYXYXYXYXYXZ >expect &&
+       printf "SVNQ%b%b%s" "QQ\014\004\003" "\0202\0111Q\0201" "XYZ" |
+               q_to_nul >copytarget.sustain &&
+       len=$(wc -c <copytarget.sustain) &&
+       test-svn-fe -d preimage copytarget.sustain $len >actual &&
+       test_cmp expect actual
+'
+
+test_expect_success 'catch copy that overflows' '
+       printf "SVNQ%b%b%s" "QQ\003\003\001" "\0201\0177Q" X |
+               q_to_nul >copytarget.overflow &&
+       len=$(wc -c <copytarget.overflow) &&
+       test_must_fail test-svn-fe -d preimage copytarget.overflow $len
+'
+
+test_expect_success 'copyfrom source' '
+       printf foo >expect &&
+       printf "SVNQ%b%b" "Q\003\003\002Q" "\003Q" | q_to_nul >copysource.all &&
+       test-svn-fe -d preimage copysource.all 11 >actual &&
+       test_cmp expect actual
+'
+
+test_expect_success 'copy backwards' '
+       printf oof >expect &&
+       printf "SVNQ%b%b" "Q\003\003\006Q" "\001\002\001\001\001Q" |
+               q_to_nul >copysource.rev &&
+       test-svn-fe -d preimage copysource.rev 15 >actual &&
+       test_cmp expect actual
+'
+
+test_expect_success 'offsets are relative to window' '
+       printf fo >expect &&
+       printf "SVNQ%b%b%b%b" "Q\003\001\002Q" "\001Q" \
+               "\002\001\001\002Q" "\001Q" |
+               q_to_nul >copysource.two &&
+       test-svn-fe -d preimage copysource.two 18 >actual &&
+       test_cmp expect actual
+'
+
+test_expect_success 'example from notes/svndiff' '
+       printf aaaaccccdddddddd >expect &&
+       printf aaaabbbbcccc >source &&
+       printf "SVNQ%b%b%s" "Q\014\020\007\001" \
+               "\004Q\004\010\0201\0107\010" d |
+               q_to_nul >delta.example &&
+       len=$(wc -c <delta.example) &&
+       test-svn-fe -d source delta.example $len >actual &&
+       test_cmp expect actual
+'
+
+test_done
index b324c491c52eb0fa39d713cc5f227d134c1adb01..c3443ceb251f87806312f4e6dadb54881b52a8fe 100755 (executable)
@@ -96,8 +96,8 @@ test_expect_success 'fresh clone with svn.authors-file in config' '
                rm -r "$GIT_DIR" &&
                test x = x"$(git config svn.authorsfile)" &&
                test_config="$HOME"/.gitconfig &&
-               unset GIT_DIR &&
-               unset GIT_CONFIG &&
+               sane_unset GIT_DIR &&
+               sane_unset GIT_CONFIG &&
                git config --global \
                  svn.authorsfile "$HOME"/svn-authors &&
                test x"$HOME"/svn-authors = x"$(git config svn.authorsfile)" &&
index 518358aa64790bd65d0b46789dfdaa80285863ed..b59be9a894b2481ece7dc5ea9038bc6c88d29f15 100755 (executable)
@@ -321,7 +321,7 @@ test_expect_success 'use the same checkout for Git and CVS' '
 
        (mkdir shared &&
         cd shared &&
-        unset GIT_DIR &&
+        sane_unset GIT_DIR &&
         cvs co . &&
         git init &&
         git add " space" &&
index ab249178123653943bb087ccc40f2b420cc1e67c..0f771c673d58009e2bcde45254d4b4e9fa68efb9 100755 (executable)
@@ -474,6 +474,14 @@ test_expect_success \
        'path_info: project/branch:dir/' \
        'gitweb_run "" "/.git/master:foo/"'
 
+test_expect_success \
+       'path_info: project/branch (non-existent)' \
+       'gitweb_run "" "/.git/non-existent"'
+
+test_expect_success \
+       'path_info: project/branch:filename (non-existent branch)' \
+       'gitweb_run "" "/.git/non-existent:non-existent"'
+
 test_expect_success \
        'path_info: project/branch:file (non-existent)' \
        'gitweb_run "" "/.git/master:non-existent"'
index a25f18d36a196a4b85f6cac15a6a081744fe8fa1..d41470541650590355bf0de1a1b556b3502492b5 100755 (executable)
@@ -172,9 +172,9 @@ test_expect_success 'add simple p4 branches' '
                echo file1 >file1 &&
                echo file2 >file2 &&
                p4 add file1 file2 &&
-               p4 submit -d "branch1" &&
+               p4 submit -d "Create branch1" &&
                p4 integrate //depot/branch1/... //depot/branch2/... &&
-               p4 submit -d "branch2" &&
+               p4 submit -d "Integrate branch2 from branch1" &&
                echo file3 >file3 &&
                p4 add file3 &&
                p4 submit -d "add file3 in branch1" &&
@@ -182,7 +182,7 @@ test_expect_success 'add simple p4 branches' '
                echo update >>file2 &&
                p4 submit -d "update file2 in branch1" &&
                p4 integrate //depot/branch1/... //depot/branch3/... &&
-               p4 submit -d "branch3"
+               p4 submit -d "Integrate branch3 from branch1"
        )
 '
 
@@ -203,17 +203,17 @@ test_expect_success 'git-p4 clone simple branches' '
                test -f file1 &&
                test -f file2 &&
                test -f file3 &&
-               grep -q update file2 &&
+               grep update file2 &&
                git reset --hard p4/depot/branch2 &&
                test -f file1 &&
                test -f file2 &&
                test ! -f file3 &&
-               test_must_fail grep -q update file2 &&
+               ! grep update file2 &&
                git reset --hard p4/depot/branch3 &&
                test -f file1 &&
                test -f file2 &&
                test -f file3 &&
-               grep -q update file2 &&
+               grep update file2 &&
                cd "$cli" &&
                cd branch1 &&
                p4 edit file2 &&
@@ -222,7 +222,87 @@ test_expect_success 'git-p4 clone simple branches' '
                cd "$git" &&
                git reset --hard p4/depot/branch1 &&
                "$GITP4" rebase &&
-               grep -q file2_ file2
+               grep file2_ file2
+       )
+'
+
+# Create a complex branch structure in P4 depot to check if they are correctly
+# cloned. The branches are created from older changelists to check if git-p4 is
+# able to correctly detect them.
+# The final expected structure is:
+# `branch1
+# | `- file1
+# | `- file2 (updated)
+# | `- file3
+# `branch2
+# | `- file1
+# | `- file2
+# `branch3
+# | `- file1
+# | `- file2 (updated)
+# | `- file3
+# `branch4
+# | `- file1
+# | `- file2
+# `branch5
+#   `- file1
+#   `- file2
+#   `- file3
+test_expect_success 'git-p4 add complex branches' '
+       test_when_finished cleanup_git &&
+       test_create_repo "$git" &&
+       (
+               cd "$cli" &&
+               changelist=$(p4 changes -m1 //depot/... | cut -d" " -f2) &&
+               changelist=$(($changelist - 5)) &&
+               p4 integrate //depot/branch1/...@$changelist //depot/branch4/... &&
+               p4 submit -d "Integrate branch4 from branch1@${changelist}" &&
+               changelist=$(($changelist + 2)) &&
+               p4 integrate //depot/branch1/...@$changelist //depot/branch5/... &&
+               p4 submit -d "Integrate branch5 from branch1@${changelist}"
+       )
+'
+
+# Configure branches through git-config and clone them. git-p4 will only be able
+# to clone the original structure if it is able to detect the origin changelist
+# of each branch.
+test_expect_success 'git-p4 clone complex branches' '
+       test_when_finished cleanup_git &&
+       test_create_repo "$git" &&
+       (
+               cd "$git" &&
+               git config git-p4.branchList branch1:branch2 &&
+               git config --add git-p4.branchList branch1:branch3 &&
+               git config --add git-p4.branchList branch1:branch4 &&
+               git config --add git-p4.branchList branch1:branch5 &&
+               "$GITP4" clone --dest=. --detect-branches //depot@all &&
+               git log --all --graph --decorate --stat &&
+               git reset --hard p4/depot/branch1 &&
+               test_path_is_file file1 &&
+               test_path_is_file file2 &&
+               test_path_is_file file3 &&
+               grep update file2 &&
+               git reset --hard p4/depot/branch2 &&
+               test_path_is_file file1 &&
+               test_path_is_file file2 &&
+               test_path_is_missing file3 &&
+               ! grep update file2 &&
+               git reset --hard p4/depot/branch3 &&
+               test_path_is_file file1 &&
+               test_path_is_file file2 &&
+               test_path_is_file file3 &&
+               grep update file2 &&
+               git reset --hard p4/depot/branch4 &&
+               test_path_is_file file1 &&
+               test_path_is_file file2 &&
+               test_path_is_missing file3 &&
+               ! grep update file2 &&
+               git reset --hard p4/depot/branch5 &&
+               test_path_is_file file1 &&
+               test_path_is_file file2 &&
+               test_path_is_file file3 &&
+               ! grep update file2 &&
+               test_path_is_missing .git/git-p4-tmp
        )
 '
 
index db04375a13a14fd76bfde30f2a2d5cea644440c9..db670207bde72177bff683863057d71cea34e6ae 100755 (executable)
@@ -57,6 +57,54 @@ test_expect_success 'deleting with shell metachars' '
        )
 '
 
+# Create a branch with a shell metachar in its name
+#
+# 1. //depot/main
+# 2. //depot/branch$3
+
+test_expect_success 'branch with shell char' '
+       test_when_finished cleanup_git &&
+       test_create_repo "$git" &&
+       (
+               cd "$cli" &&
+
+               mkdir -p main &&
+
+               echo f1 >main/f1 &&
+               p4 add main/f1 &&
+               p4 submit -d "main/f1" &&
+
+               p4 integrate //depot/main/... //depot/branch\$3/... &&
+               p4 submit -d "integrate main to branch\$3" &&
+
+               echo f1 >branch\$3/shell_char_branch_file &&
+               p4 add branch\$3/shell_char_branch_file &&
+               p4 submit -d "branch\$3/shell_char_branch_file" &&
+
+               p4 branch -i <<-EOF &&
+               Branch: branch\$3
+               View: //depot/main/... //depot/branch\$3/...
+               EOF
+
+               p4 edit main/f1 &&
+               echo "a change" >> main/f1 &&
+               p4 submit -d "a change" main/f1 &&
+
+               p4 integrate -b branch\$3 &&
+               p4 resolve -am branch\$3/... &&
+               p4 submit -d "integrate main to branch\$3" &&
+
+               cd "$git" &&
+
+               git config git-p4.branchList main:branch\$3 &&
+               "$GITP4" clone --dest=. --detect-branches //depot@all &&
+               git log --all --graph --decorate --stat &&
+               git reset --hard p4/depot/branch\$3 &&
+               test -f shell_char_branch_file &&
+               test -f f1
+       )
+'
+
 test_expect_success 'kill p4d' '
        kill_p4d
 '
diff --git a/t/t9804-git-p4-label.sh b/t/t9804-git-p4-label.sh
new file mode 100755 (executable)
index 0000000..80d01ea
--- /dev/null
@@ -0,0 +1,113 @@
+test_description='git-p4 p4 label tests'
+
+. ./lib-git-p4.sh
+
+test_expect_success 'start p4d' '
+       start_p4d
+'
+
+# Basic p4 label tests.
+#
+# Note: can't have more than one label per commit - others
+# are silently discarded.
+#
+test_expect_success 'basic p4 labels' '
+       test_when_finished cleanup_git &&
+       (
+               cd "$cli" &&
+               mkdir -p main &&
+
+               echo f1 >main/f1 &&
+               p4 add main/f1 &&
+               p4 submit -d "main/f1" &&
+
+               echo f2 >main/f2 &&
+               p4 add main/f2 &&
+               p4 submit -d "main/f2" &&
+
+               echo f3 >main/file_with_\$metachar &&
+               p4 add main/file_with_\$metachar &&
+               p4 submit -d "file with metachar" &&
+
+               p4 tag -l tag_f1_only main/f1 &&
+               p4 tag -l tag_with\$_shell_char main/... &&
+
+               echo f4 >main/f4 &&
+               p4 add main/f4 &&
+               p4 submit -d "main/f4" &&
+
+               p4 label -i <<-EOF &&
+               Label: long_label
+               Description:
+                  A Label first line
+                  A Label second line
+               View:   //depot/...
+               EOF
+
+               p4 tag -l long_label ... &&
+
+               p4 labels ... &&
+
+               "$GITP4" clone --dest="$git" --detect-labels //depot@all &&
+               cd "$git" &&
+
+               git tag &&
+               git tag >taglist &&
+               test_line_count = 3 taglist &&
+
+               cd main &&
+               git checkout tag_tag_f1_only &&
+               ! test -f f2 &&
+               git checkout tag_tag_with\$_shell_char &&
+               test -f f1 && test -f f2 && test -f file_with_\$metachar &&
+
+               git show tag_long_label | grep -q "A Label second line"
+       )
+'
+
+# Test some label corner cases:
+#
+# - two tags on the same file; both should be available
+# - a tag that is only on one file; this kind of tag
+#   cannot be imported (at least not easily).
+
+test_expect_failure 'two labels on the same changelist' '
+       test_when_finished cleanup_git &&
+       (
+               cd "$cli" &&
+               mkdir -p main &&
+
+               p4 edit main/f1 main/f2 &&
+               echo "hello world" >main/f1 &&
+               echo "not in the tag" >main/f2 &&
+               p4 submit -d "main/f[12]: testing two labels" &&
+
+               p4 tag -l tag_f1_1 main/... &&
+               p4 tag -l tag_f1_2 main/... &&
+
+               p4 labels ... &&
+
+               "$GITP4" clone --dest="$git" --detect-labels //depot@all &&
+               cd "$git" &&
+
+               git tag | grep tag_f1 &&
+               git tag | grep -q tag_f1_1 &&
+               git tag | grep -q tag_f1_2 &&
+
+               cd main &&
+
+               git checkout tag_tag_f1_1 &&
+               ls &&
+               test -f f1 &&
+
+               git checkout tag_tag_f1_2 &&
+               ls &&
+               test -f f1
+       )
+'
+
+test_expect_success 'kill p4d' '
+       kill_p4d
+'
+
+test_done
index 1f1952a6573d39f0627be844b06a76eb8d98ce0a..0571602129306f89292c482a7dc4858ea08a9867 100755 (executable)
@@ -146,7 +146,7 @@ test_expect_success 'clone --use-client-spec' '
        (
                cd "$git" &&
                test_path_is_file bus/dir/f4 &&
-               test_path_is_file file1
+               test_path_is_missing file1
        ) &&
        cleanup_git &&
 
@@ -159,7 +159,7 @@ test_expect_success 'clone --use-client-spec' '
                "$GITP4" sync //depot/... &&
                git checkout -b master p4/master &&
                test_path_is_file bus/dir/f4 &&
-               test_path_is_file file1
+               test_path_is_missing file1
        )
 '
 
index eb8cc9523e682518464d26e9ec721508f99dfd04..f0022839c76ede4b5f135a7318b9c53ede4a944a 100755 (executable)
@@ -25,7 +25,7 @@ test_expect_success 'P4CONFIG and absolute dir clone' '
        test_when_finished cleanup_git &&
        (
                P4CONFIG=p4config && export P4CONFIG &&
-               unset P4PORT P4CLIENT &&
+               sane_unset P4PORT P4CLIENT &&
                "$GITP4" clone --verbose --dest="$git" //depot
        )
 '
@@ -37,7 +37,7 @@ test_expect_success 'P4CONFIG and relative dir clone' '
        test_when_finished cleanup_git &&
        (
                P4CONFIG=p4config && export P4CONFIG &&
-               unset P4PORT P4CLIENT &&
+               sane_unset P4PORT P4CLIENT &&
                "$GITP4" clone --verbose --dest="git" //depot
        )
 '
index c9471d562ddf8e793453f0404db8553f0ec24754..ae9145e307dc1a3bc9ce14ccfac9bb1392b7d4ee 100755 (executable)
@@ -101,12 +101,18 @@ test_expect_success 'unsupported view wildcard *' '
        test_must_fail "$GITP4" clone --use-client-spec --dest="$git" //depot
 '
 
-test_expect_success 'wildcard ... only supported at end of spec' '
+test_expect_success 'wildcard ... only supported at end of spec 1' '
        client_view "//depot/.../file11 //client/.../file11" &&
        test_when_finished cleanup_git &&
        test_must_fail "$GITP4" clone --use-client-spec --dest="$git" //depot
 '
 
+test_expect_success 'wildcard ... only supported at end of spec 2' '
+       client_view "//depot/.../a/... //client/.../a/..." &&
+       test_when_finished cleanup_git &&
+       test_must_fail "$GITP4" clone --use-client-spec --dest="$git" //depot
+'
+
 test_expect_success 'basic map' '
        client_view "//depot/dir1/... //client/cli1/..." &&
        files="cli1/file11 cli1/file12" &&
@@ -240,6 +246,393 @@ test_expect_success 'quotes on rhs only' '
        git_verify "cdir 1/file11" "cdir 1/file12"
 '
 
+#
+# What happens when two files of the same name are overlayed together?
+# The last-listed file should take preference.
+#
+# //depot
+#   - dir1
+#     - file11
+#     - file12
+#     - filecollide
+#   - dir2
+#     - file21
+#     - file22
+#     - filecollide
+#
+test_expect_success 'overlay collision setup' '
+       client_view "//depot/... //client/..." &&
+       (
+               cd "$cli" &&
+               p4 sync &&
+               echo dir1/filecollide >dir1/filecollide &&
+               p4 add dir1/filecollide &&
+               p4 submit -d dir1/filecollide &&
+               echo dir2/filecollide >dir2/filecollide &&
+               p4 add dir2/filecollide &&
+               p4 submit -d dir2/filecollide
+       )
+'
+
+test_expect_success 'overlay collision 1 to 2' '
+       client_view "//depot/dir1/... //client/..." \
+                   "+//depot/dir2/... //client/..." &&
+       files="file11 file12 file21 file22 filecollide" &&
+       echo dir2/filecollide >actual &&
+       client_verify $files &&
+       test_cmp actual "$cli"/filecollide &&
+       test_when_finished cleanup_git &&
+       "$GITP4" clone --use-client-spec --dest="$git" //depot &&
+       git_verify $files &&
+       test_cmp actual "$git"/filecollide
+'
+
+test_expect_failure 'overlay collision 2 to 1' '
+       client_view "//depot/dir2/... //client/..." \
+                   "+//depot/dir1/... //client/..." &&
+       files="file11 file12 file21 file22 filecollide" &&
+       echo dir1/filecollide >actual &&
+       client_verify $files &&
+       test_cmp actual "$cli"/filecollide &&
+       test_when_finished cleanup_git &&
+       "$GITP4" clone --use-client-spec --dest="$git" //depot &&
+       git_verify $files &&
+       test_cmp actual "$git"/filecollide
+'
+
+test_expect_success 'overlay collision delete 2' '
+       client_view "//depot/... //client/..." &&
+       (
+               cd "$cli" &&
+               p4 sync &&
+               p4 delete dir2/filecollide &&
+               p4 submit -d "remove dir2/filecollide"
+       )
+'
+
+# no filecollide, got deleted with dir2
+test_expect_failure 'overlay collision 1 to 2, but 2 deleted' '
+       client_view "//depot/dir1/... //client/..." \
+                   "+//depot/dir2/... //client/..." &&
+       files="file11 file12 file21 file22" &&
+       client_verify $files &&
+       test_when_finished cleanup_git &&
+       "$GITP4" clone --use-client-spec --dest="$git" //depot &&
+       git_verify $files
+'
+
+test_expect_success 'overlay collision update 1' '
+       client_view "//depot/dir1/... //client/dir1/..." &&
+       (
+               cd "$cli" &&
+               p4 sync &&
+               p4 open dir1/filecollide &&
+               echo dir1/filecollide update >dir1/filecollide &&
+               p4 submit -d "update dir1/filecollide"
+       )
+'
+
+# still no filecollide, dir2 still wins with the deletion even though the
+# change to dir1 is more recent
+test_expect_failure 'overlay collision 1 to 2, but 2 deleted, then 1 updated' '
+       client_view "//depot/dir1/... //client/..." \
+                   "+//depot/dir2/... //client/..." &&
+       files="file11 file12 file21 file22" &&
+       client_verify $files &&
+       test_when_finished cleanup_git &&
+       "$GITP4" clone --use-client-spec --dest="$git" //depot &&
+       git_verify $files
+'
+
+test_expect_success 'overlay collision delete filecollides' '
+       client_view "//depot/... //client/..." &&
+       (
+               cd "$cli" &&
+               p4 sync &&
+               p4 delete dir1/filecollide dir2/filecollide &&
+               p4 submit -d "remove filecollides"
+       )
+'
+
+#
+# Overlays as part of sync, rather than initial checkout:
+#   1.  add a file in dir1
+#   2.  sync to include it
+#   3.  add same file in dir2
+#   4.  sync, make sure content switches as dir2 has priority
+#   5.  add another file in dir1
+#   6.  sync
+#   7.  add/delete same file in dir2
+#   8.  sync, make sure it disappears, again dir2 wins
+#   9.  cleanup
+#
+# //depot
+#   - dir1
+#     - file11
+#     - file12
+#     - colA
+#     - colB
+#   - dir2
+#     - file21
+#     - file22
+#     - colA
+#     - colB
+#
+test_expect_success 'overlay sync: add colA in dir1' '
+       client_view "//depot/dir1/... //client/dir1/..." &&
+       (
+               cd "$cli" &&
+               p4 sync &&
+               echo dir1/colA >dir1/colA &&
+               p4 add dir1/colA &&
+               p4 submit -d dir1/colA
+       )
+'
+
+test_expect_success 'overlay sync: initial git checkout' '
+       client_view "//depot/dir1/... //client/..." \
+                   "+//depot/dir2/... //client/..." &&
+       files="file11 file12 file21 file22 colA" &&
+       echo dir1/colA >actual &&
+       client_verify $files &&
+       test_cmp actual "$cli"/colA &&
+       "$GITP4" clone --use-client-spec --dest="$git" //depot &&
+       git_verify $files &&
+       test_cmp actual "$git"/colA
+'
+
+test_expect_success 'overlay sync: add colA in dir2' '
+       client_view "//depot/dir2/... //client/dir2/..." &&
+       (
+               cd "$cli" &&
+               p4 sync &&
+               echo dir2/colA >dir2/colA &&
+               p4 add dir2/colA &&
+               p4 submit -d dir2/colA
+       )
+'
+
+test_expect_success 'overlay sync: colA content switch' '
+       client_view "//depot/dir1/... //client/..." \
+                   "+//depot/dir2/... //client/..." &&
+       files="file11 file12 file21 file22 colA" &&
+       echo dir2/colA >actual &&
+       client_verify $files &&
+       test_cmp actual "$cli"/colA &&
+       (
+               cd "$git" &&
+               "$GITP4" sync --use-client-spec &&
+               git merge --ff-only p4/master
+       ) &&
+       git_verify $files &&
+       test_cmp actual "$git"/colA
+'
+
+test_expect_success 'overlay sync: add colB in dir1' '
+       client_view "//depot/dir1/... //client/dir1/..." &&
+       (
+               cd "$cli" &&
+               p4 sync &&
+               echo dir1/colB >dir1/colB &&
+               p4 add dir1/colB &&
+               p4 submit -d dir1/colB
+       )
+'
+
+test_expect_success 'overlay sync: colB appears' '
+       client_view "//depot/dir1/... //client/..." \
+                   "+//depot/dir2/... //client/..." &&
+       files="file11 file12 file21 file22 colA colB" &&
+       echo dir1/colB >actual &&
+       client_verify $files &&
+       test_cmp actual "$cli"/colB &&
+       (
+               cd "$git" &&
+               "$GITP4" sync --use-client-spec &&
+               git merge --ff-only p4/master
+       ) &&
+       git_verify $files &&
+       test_cmp actual "$git"/colB
+'
+
+test_expect_success 'overlay sync: add/delete colB in dir2' '
+       client_view "//depot/dir2/... //client/dir2/..." &&
+       (
+               cd "$cli" &&
+               p4 sync &&
+               echo dir2/colB >dir2/colB &&
+               p4 add dir2/colB &&
+               p4 submit -d dir2/colB &&
+               p4 delete dir2/colB &&
+               p4 submit -d "delete dir2/colB"
+       )
+'
+
+test_expect_success 'overlay sync: colB disappears' '
+       client_view "//depot/dir1/... //client/..." \
+                   "+//depot/dir2/... //client/..." &&
+       files="file11 file12 file21 file22 colA" &&
+       client_verify $files &&
+       test_when_finished cleanup_git &&
+       (
+               cd "$git" &&
+               "$GITP4" sync --use-client-spec &&
+               git merge --ff-only p4/master
+       ) &&
+       git_verify $files
+'
+
+test_expect_success 'overlay sync: cleanup' '
+       client_view "//depot/... //client/..." &&
+       (
+               cd "$cli" &&
+               p4 sync &&
+               p4 delete dir1/colA dir2/colA dir1/colB &&
+               p4 submit -d "remove overlay sync files"
+       )
+'
+
+#
+# Overlay tests again, but swapped so dir1 has priority.
+#   1.  add a file in dir1
+#   2.  sync to include it
+#   3.  add same file in dir2
+#   4.  sync, make sure content does not switch
+#   5.  add another file in dir1
+#   6.  sync
+#   7.  add/delete same file in dir2
+#   8.  sync, make sure it is still there
+#   9.  cleanup
+#
+# //depot
+#   - dir1
+#     - file11
+#     - file12
+#     - colA
+#     - colB
+#   - dir2
+#     - file21
+#     - file22
+#     - colA
+#     - colB
+#
+test_expect_success 'overlay sync swap: add colA in dir1' '
+       client_view "//depot/dir1/... //client/dir1/..." &&
+       (
+               cd "$cli" &&
+               p4 sync &&
+               echo dir1/colA >dir1/colA &&
+               p4 add dir1/colA &&
+               p4 submit -d dir1/colA
+       )
+'
+
+test_expect_success 'overlay sync swap: initial git checkout' '
+       client_view "//depot/dir2/... //client/..." \
+                   "+//depot/dir1/... //client/..." &&
+       files="file11 file12 file21 file22 colA" &&
+       echo dir1/colA >actual &&
+       client_verify $files &&
+       test_cmp actual "$cli"/colA &&
+       "$GITP4" clone --use-client-spec --dest="$git" //depot &&
+       git_verify $files &&
+       test_cmp actual "$git"/colA
+'
+
+test_expect_success 'overlay sync swap: add colA in dir2' '
+       client_view "//depot/dir2/... //client/dir2/..." &&
+       (
+               cd "$cli" &&
+               p4 sync &&
+               echo dir2/colA >dir2/colA &&
+               p4 add dir2/colA &&
+               p4 submit -d dir2/colA
+       )
+'
+
+test_expect_failure 'overlay sync swap: colA no content switch' '
+       client_view "//depot/dir2/... //client/..." \
+                   "+//depot/dir1/... //client/..." &&
+       files="file11 file12 file21 file22 colA" &&
+       echo dir1/colA >actual &&
+       client_verify $files &&
+       test_cmp actual "$cli"/colA &&
+       (
+               cd "$git" &&
+               "$GITP4" sync --use-client-spec &&
+               git merge --ff-only p4/master
+       ) &&
+       git_verify $files &&
+       test_cmp actual "$git"/colA
+'
+
+test_expect_success 'overlay sync swap: add colB in dir1' '
+       client_view "//depot/dir1/... //client/dir1/..." &&
+       (
+               cd "$cli" &&
+               p4 sync &&
+               echo dir1/colB >dir1/colB &&
+               p4 add dir1/colB &&
+               p4 submit -d dir1/colB
+       )
+'
+
+test_expect_success 'overlay sync swap: colB appears' '
+       client_view "//depot/dir2/... //client/..." \
+                   "+//depot/dir1/... //client/..." &&
+       files="file11 file12 file21 file22 colA colB" &&
+       echo dir1/colB >actual &&
+       client_verify $files &&
+       test_cmp actual "$cli"/colB &&
+       (
+               cd "$git" &&
+               "$GITP4" sync --use-client-spec &&
+               git merge --ff-only p4/master
+       ) &&
+       git_verify $files &&
+       test_cmp actual "$git"/colB
+'
+
+test_expect_success 'overlay sync swap: add/delete colB in dir2' '
+       client_view "//depot/dir2/... //client/dir2/..." &&
+       (
+               cd "$cli" &&
+               p4 sync &&
+               echo dir2/colB >dir2/colB &&
+               p4 add dir2/colB &&
+               p4 submit -d dir2/colB &&
+               p4 delete dir2/colB &&
+               p4 submit -d "delete dir2/colB"
+       )
+'
+
+test_expect_failure 'overlay sync swap: colB no change' '
+       client_view "//depot/dir2/... //client/..." \
+                   "+//depot/dir1/... //client/..." &&
+       files="file11 file12 file21 file22 colA colB" &&
+       echo dir1/colB >actual &&
+       client_verify $files &&
+       test_cmp actual "$cli"/colB &&
+       test_when_finished cleanup_git &&
+       (
+               cd "$git" &&
+               "$GITP4" sync --use-client-spec &&
+               git merge --ff-only p4/master
+       ) &&
+       git_verify $files &&
+       test_cmp actual "$cli"/colB
+'
+
+test_expect_success 'overlay sync swap: cleanup' '
+       client_view "//depot/... //client/..." &&
+       (
+               cd "$cli" &&
+               p4 sync &&
+               p4 delete dir1/colA dir2/colA dir1/colB &&
+               p4 submit -d "remove overlay sync files"
+       )
+'
+
 #
 # Rename directories to test quoting in depot-side mappings
 # //depot
index a65dfc7ea93b3ec95e6ab7cd5b758029fe599d22..e28d5fdebe21f33b91942ce00125cc215f6427fd 100644 (file)
@@ -64,7 +64,8 @@ GIT_AUTHOR_NAME='A U Thor'
 GIT_COMMITTER_EMAIL=committer@example.com
 GIT_COMMITTER_NAME='C O Mitter'
 GIT_MERGE_VERBOSITY=5
-export GIT_MERGE_VERBOSITY
+GIT_MERGE_AUTOEDIT=no
+export GIT_MERGE_VERBOSITY GIT_MERGE_AUTOEDIT
 export GIT_AUTHOR_EMAIL GIT_AUTHOR_NAME
 export GIT_COMMITTER_EMAIL GIT_COMMITTER_NAME
 export EDITOR
@@ -329,6 +330,19 @@ test_tick () {
        export GIT_COMMITTER_DATE GIT_AUTHOR_DATE
 }
 
+# Stop execution and start a shell. This is useful for debugging tests and
+# only makes sense together with "-v".
+#
+# Be sure to remove all invocations of this command before submitting.
+
+test_pause () {
+       if test "$verbose" = t; then
+               "$SHELL_PATH" <&6 >&3 2>&4
+       else
+               error >&5 "test_pause requires --verbose"
+       fi
+}
+
 # Call test_commit with the arguments "<message> [<file> [<contents>]]"
 #
 # This will commit a file with the given contents and the given commit
@@ -381,11 +395,20 @@ test_config () {
        git config "$@"
 }
 
+
 test_config_global () {
        test_when_finished "test_unconfig --global '$1'" &&
        git config --global "$@"
 }
 
+write_script () {
+       {
+               echo "#!${2-"$SHELL_PATH"}" &&
+               cat
+       } >"$1" &&
+       chmod +x "$1"
+}
+
 # Use test_set_prereq to tell that a particular prerequisite is available.
 # The prerequisite can later be checked for in two ways:
 #
diff --git a/tag.c b/tag.c
index 3aa186df628331e74e8a84d3cc2d313f4518a626..78d272b863f22285048cf54b9dcb03f80cb36f00 100644 (file)
--- a/tag.c
+++ b/tag.c
@@ -24,6 +24,18 @@ struct object *deref_tag(struct object *o, const char *warn, int warnlen)
        return o;
 }
 
+struct object *deref_tag_noverify(struct object *o)
+{
+       while (o && o->type == OBJ_TAG) {
+               o = parse_object(o->sha1);
+               if (o && o->type == OBJ_TAG && ((struct tag *)o)->tagged)
+                       o = ((struct tag *)o)->tagged;
+               else
+                       o = NULL;
+       }
+       return o;
+}
+
 struct tag *lookup_tag(const unsigned char *sha1)
 {
        struct object *obj = lookup_object(sha1);
diff --git a/tag.h b/tag.h
index 5ee88e6550cafa78b7e4acaa1285d5805974a037..bc8a1e40f04e87a6d502ab9d96022f734c57f4eb 100644 (file)
--- a/tag.h
+++ b/tag.h
@@ -16,6 +16,7 @@ extern struct tag *lookup_tag(const unsigned char *sha1);
 extern int parse_tag_buffer(struct tag *item, const void *data, unsigned long size);
 extern int parse_tag(struct tag *item);
 extern struct object *deref_tag(struct object *, const char *, int);
+extern struct object *deref_tag_noverify(struct object *);
 extern size_t parse_signature(const char *buf, unsigned long size);
 
 #endif /* TAG_H */
index e6c292385f9492ab8a58a693e854025a11b9b045..a6ffdf39d58bcb2b4469080e828dc8a5b0fbc675 100644 (file)
@@ -59,6 +59,6 @@ int main(int ac, char **av)
        struct cache_tree *another = cache_tree();
        if (read_cache() < 0)
                die("unable to read index file");
-       cache_tree_update(another, active_cache, active_nr, 0, 1, 0);
+       cache_tree_update(another, active_cache, active_nr, WRITE_TREE_DRY_RUN);
        return dump_cache_tree(active_cache_tree, another, "");
 }
diff --git a/test-obj-pool.c b/test-obj-pool.c
deleted file mode 100644 (file)
index 5018863..0000000
+++ /dev/null
@@ -1,116 +0,0 @@
-/*
- * test-obj-pool.c: code to exercise the svn importer's object pool
- */
-
-#include "cache.h"
-#include "vcs-svn/obj_pool.h"
-
-enum pool { POOL_ONE, POOL_TWO };
-obj_pool_gen(one, int, 1)
-obj_pool_gen(two, int, 4096)
-
-static uint32_t strtouint32(const char *s)
-{
-       char *end;
-       uintmax_t n = strtoumax(s, &end, 10);
-       if (*s == '\0' || (*end != '\n' && *end != '\0'))
-               die("invalid offset: %s", s);
-       return (uint32_t) n;
-}
-
-static void handle_command(const char *command, enum pool pool, const char *arg)
-{
-       switch (*command) {
-       case 'a':
-               if (!prefixcmp(command, "alloc ")) {
-                       uint32_t n = strtouint32(arg);
-                       printf("%"PRIu32"\n",
-                               pool == POOL_ONE ?
-                               one_alloc(n) : two_alloc(n));
-                       return;
-               }
-       case 'c':
-               if (!prefixcmp(command, "commit ")) {
-                       pool == POOL_ONE ? one_commit() : two_commit();
-                       return;
-               }
-               if (!prefixcmp(command, "committed ")) {
-                       printf("%"PRIu32"\n",
-                               pool == POOL_ONE ?
-                               one_pool.committed : two_pool.committed);
-                       return;
-               }
-       case 'f':
-               if (!prefixcmp(command, "free ")) {
-                       uint32_t n = strtouint32(arg);
-                       pool == POOL_ONE ? one_free(n) : two_free(n);
-                       return;
-               }
-       case 'n':
-               if (!prefixcmp(command, "null ")) {
-                       printf("%"PRIu32"\n",
-                               pool == POOL_ONE ?
-                               one_offset(NULL) : two_offset(NULL));
-                       return;
-               }
-       case 'o':
-               if (!prefixcmp(command, "offset ")) {
-                       uint32_t n = strtouint32(arg);
-                       printf("%"PRIu32"\n",
-                               pool == POOL_ONE ?
-                               one_offset(one_pointer(n)) :
-                               two_offset(two_pointer(n)));
-                       return;
-               }
-       case 'r':
-               if (!prefixcmp(command, "reset ")) {
-                       pool == POOL_ONE ? one_reset() : two_reset();
-                       return;
-               }
-       case 's':
-               if (!prefixcmp(command, "set ")) {
-                       uint32_t n = strtouint32(arg);
-                       if (pool == POOL_ONE)
-                               *one_pointer(n) = 1;
-                       else
-                               *two_pointer(n) = 1;
-                       return;
-               }
-       case 't':
-               if (!prefixcmp(command, "test ")) {
-                       uint32_t n = strtouint32(arg);
-                       printf("%d\n", pool == POOL_ONE ?
-                               *one_pointer(n) : *two_pointer(n));
-                       return;
-               }
-       default:
-               die("unrecognized command: %s", command);
-       }
-}
-
-static void handle_line(const char *line)
-{
-       const char *arg = strchr(line, ' ');
-       enum pool pool;
-
-       if (arg && !prefixcmp(arg + 1, "one"))
-               pool = POOL_ONE;
-       else if (arg && !prefixcmp(arg + 1, "two"))
-               pool = POOL_TWO;
-       else
-               die("no pool specified: %s", line);
-
-       handle_command(line, pool, arg + strlen("one "));
-}
-
-int main(int argc, char *argv[])
-{
-       struct strbuf sb = STRBUF_INIT;
-       if (argc != 1)
-               usage("test-obj-str < script");
-
-       while (strbuf_getline(&sb, stdin, '\n') != EOF)
-               handle_line(sb.buf);
-       strbuf_release(&sb);
-       return 0;
-}
diff --git a/test-string-pool.c b/test-string-pool.c
deleted file mode 100644 (file)
index c5782e6..0000000
+++ /dev/null
@@ -1,31 +0,0 @@
-/*
- * test-string-pool.c: code to exercise the svn importer's string pool
- */
-
-#include "git-compat-util.h"
-#include "vcs-svn/string_pool.h"
-
-int main(int argc, char *argv[])
-{
-       const uint32_t unequal = pool_intern("does not equal");
-       const uint32_t equal = pool_intern("equals");
-       uint32_t buf[3];
-       uint32_t n;
-
-       if (argc != 2)
-               usage("test-string-pool <string>,<string>");
-
-       n = pool_tok_seq(3, buf, ",-", argv[1]);
-       if (n >= 3)
-               die("too many strings");
-       if (n <= 1)
-               die("too few strings");
-
-       buf[2] = buf[1];
-       buf[1] = (buf[0] == buf[2]) ? equal : unequal;
-       pool_print_seq(3, buf, ' ', stdout);
-       fputc('\n', stdout);
-
-       pool_reset();
-       return 0;
-}
index b42ba789b176160285844e49cb834d60170d9a54..332a5f711df8f3e3fea3305eb5ecb10de5581033 100644 (file)
@@ -4,15 +4,51 @@
 
 #include "git-compat-util.h"
 #include "vcs-svn/svndump.h"
+#include "vcs-svn/svndiff.h"
+#include "vcs-svn/sliding_window.h"
+#include "vcs-svn/line_buffer.h"
 
-int main(int argc, char *argv[])
+static const char test_svnfe_usage[] =
+       "test-svn-fe (<dumpfile> | [-d] <preimage> <delta> <len>)";
+
+static int apply_delta(int argc, char *argv[])
 {
-       if (argc != 2)
-               usage("test-svn-fe <file>");
-       if (svndump_init(argv[1]))
+       struct line_buffer preimage = LINE_BUFFER_INIT;
+       struct line_buffer delta = LINE_BUFFER_INIT;
+       struct sliding_view preimage_view = SLIDING_VIEW_INIT(&preimage, -1);
+
+       if (argc != 5)
+               usage(test_svnfe_usage);
+
+       if (buffer_init(&preimage, argv[2]))
+               die_errno("cannot open preimage");
+       if (buffer_init(&delta, argv[3]))
+               die_errno("cannot open delta");
+       if (svndiff0_apply(&delta, (off_t) strtoull(argv[4], NULL, 0),
+                                       &preimage_view, stdout))
                return 1;
-       svndump_read(NULL);
-       svndump_deinit();
-       svndump_reset();
+       if (buffer_deinit(&preimage))
+               die_errno("cannot close preimage");
+       if (buffer_deinit(&delta))
+               die_errno("cannot close delta");
+       buffer_reset(&preimage);
+       strbuf_release(&preimage_view.buf);
+       buffer_reset(&delta);
        return 0;
 }
+
+int main(int argc, char *argv[])
+{
+       if (argc == 2) {
+               if (svndump_init(argv[1]))
+                       return 1;
+               svndump_read(NULL);
+               svndump_deinit();
+               svndump_reset();
+               return 0;
+       }
+
+       if (argc >= 2 && !strcmp(argv[1], "-d"))
+               return apply_delta(argc, argv);
+       usage(test_svnfe_usage);
+}
diff --git a/test-treap.c b/test-treap.c
deleted file mode 100644 (file)
index 294d7ee..0000000
+++ /dev/null
@@ -1,70 +0,0 @@
-/*
- * test-treap.c: code to exercise the svn importer's treap structure
- */
-
-#include "cache.h"
-#include "vcs-svn/obj_pool.h"
-#include "vcs-svn/trp.h"
-
-struct int_node {
-       uintmax_t n;
-       struct trp_node children;
-};
-
-obj_pool_gen(node, struct int_node, 3)
-
-static int node_cmp(struct int_node *a, struct int_node *b)
-{
-       return (a->n > b->n) - (a->n < b->n);
-}
-
-trp_gen(static, treap_, struct int_node, children, node, node_cmp)
-
-static void strtonode(struct int_node *item, const char *s)
-{
-       char *end;
-       item->n = strtoumax(s, &end, 10);
-       if (*s == '\0' || (*end != '\n' && *end != '\0'))
-               die("invalid integer: %s", s);
-}
-
-int main(int argc, char *argv[])
-{
-       struct strbuf sb = STRBUF_INIT;
-       struct trp_root root = { ~0U };
-       uint32_t item;
-
-       if (argc != 1)
-               usage("test-treap < ints");
-
-       while (strbuf_getline(&sb, stdin, '\n') != EOF) {
-               struct int_node *node = node_pointer(node_alloc(1));
-
-               item = node_offset(node);
-               strtonode(node, sb.buf);
-               node = treap_insert(&root, node_pointer(item));
-               if (node_offset(node) != item)
-                       die("inserted %"PRIu32" in place of %"PRIu32"",
-                               node_offset(node), item);
-       }
-
-       item = node_offset(treap_first(&root));
-       while (~item) {
-               uint32_t next;
-               struct int_node *tmp = node_pointer(node_alloc(1));
-
-               tmp->n = node_pointer(item)->n;
-               next = node_offset(treap_next(&root, node_pointer(item)));
-
-               treap_remove(&root, node_pointer(item));
-               item = node_offset(treap_nsearch(&root, tmp));
-
-               if (item != next && (!~item || node_pointer(item)->n != tmp->n))
-                       die("found %"PRIuMAX" in place of %"PRIuMAX"",
-                               ~item ? node_pointer(item)->n : ~(uintmax_t) 0,
-                               ~next ? node_pointer(next)->n : ~(uintmax_t) 0);
-               printf("%"PRIuMAX"\n", tmp->n);
-       }
-       node_reset();
-       return 0;
-}
index 6f36f6255c3f4e3db4cdc7ca9b9dcca56846c72d..bb08e2eb0dc52f68807a83b671fa61a2c2224f41 100644 (file)
@@ -585,6 +585,7 @@ static void receive_needs(void)
                write_str_in_full(debug_fd, "#S\n");
        for (;;) {
                struct object *o;
+               const char *features;
                unsigned char sha1_buf[20];
                len = packet_read_line(0, line, sizeof(line));
                reset_timeout();
@@ -616,23 +617,26 @@ static void receive_needs(void)
                    get_sha1_hex(line+5, sha1_buf))
                        die("git upload-pack: protocol error, "
                            "expected to get sha, not '%s'", line);
-               if (strstr(line+45, "multi_ack_detailed"))
+
+               features = line + 45;
+
+               if (parse_feature_request(features, "multi_ack_detailed"))
                        multi_ack = 2;
-               else if (strstr(line+45, "multi_ack"))
+               else if (parse_feature_request(features, "multi_ack"))
                        multi_ack = 1;
-               if (strstr(line+45, "no-done"))
+               if (parse_feature_request(features, "no-done"))
                        no_done = 1;
-               if (strstr(line+45, "thin-pack"))
+               if (parse_feature_request(features, "thin-pack"))
                        use_thin_pack = 1;
-               if (strstr(line+45, "ofs-delta"))
+               if (parse_feature_request(features, "ofs-delta"))
                        use_ofs_delta = 1;
-               if (strstr(line+45, "side-band-64k"))
+               if (parse_feature_request(features, "side-band-64k"))
                        use_sideband = LARGE_PACKET_MAX;
-               else if (strstr(line+45, "side-band"))
+               else if (parse_feature_request(features, "side-band"))
                        use_sideband = DEFAULT_PACKET_MAX;
-               if (strstr(line+45, "no-progress"))
+               if (parse_feature_request(features, "no-progress"))
                        no_progress = 1;
-               if (strstr(line+45, "include-tag"))
+               if (parse_feature_request(features, "include-tag"))
                        use_include_tag = 1;
 
                o = lookup_object(sha1_buf);
@@ -720,11 +724,14 @@ static int send_ref(const char *refname, const unsigned char *sha1, int flag, vo
        static const char *capabilities = "multi_ack thin-pack side-band"
                " side-band-64k ofs-delta shallow no-progress"
                " include-tag multi_ack_detailed";
-       struct object *o = parse_object(sha1);
+       struct object *o = lookup_unknown_object(sha1);
        const char *refname_nons = strip_namespace(refname);
 
-       if (!o)
-               die("git upload-pack: cannot find object %s:", sha1_to_hex(sha1));
+       if (o->type == OBJ_NONE) {
+               o->type = sha1_object_info(sha1, NULL);
+               if (o->type < 0)
+                   die("git upload-pack: cannot find object %s:", sha1_to_hex(sha1));
+       }
 
        if (capabilities)
                packet_write(1, "%s %s%c%s%s\n", sha1_to_hex(sha1), refname_nons,
@@ -738,7 +745,7 @@ static int send_ref(const char *refname, const unsigned char *sha1, int flag, vo
                nr_our_refs++;
        }
        if (o->type == OBJ_TAG) {
-               o = deref_tag(o, refname, 0);
+               o = deref_tag_noverify(o);
                if (o)
                        packet_write(1, "%s %s^{}\n", sha1_to_hex(o->sha1), refname_nons);
        }
index 76109da4bcb7abc26ed20508692051a40e8addd7..1e7184f7f00bc75872369761116141c087fa1c1c 100644 (file)
@@ -210,14 +210,7 @@ static int parse_funcname(struct userdiff_funcname *f, const char *k,
        if (git_config_string(&f->pattern, k, v) < 0)
                return -1;
        f->cflags = cflags;
-       return 1;
-}
-
-static int parse_string(const char **d, const char *k, const char *v)
-{
-       if (git_config_string(d, k, v) < 0)
-               return -1;
-       return 1;
+       return 0;
 }
 
 static int parse_tristate(int *b, const char *k, const char *v)
@@ -226,13 +219,13 @@ static int parse_tristate(int *b, const char *k, const char *v)
                *b = -1;
        else
                *b = git_config_bool(k, v);
-       return 1;
+       return 0;
 }
 
 static int parse_bool(int *b, const char *k, const char *v)
 {
        *b = git_config_bool(k, v);
-       return 1;
+       return 0;
 }
 
 int userdiff_config(const char *k, const char *v)
@@ -246,13 +239,13 @@ int userdiff_config(const char *k, const char *v)
        if ((drv = parse_driver(k, v, "binary")))
                return parse_tristate(&drv->binary, k, v);
        if ((drv = parse_driver(k, v, "command")))
-               return parse_string(&drv->external, k, v);
+               return git_config_string(&drv->external, k, v);
        if ((drv = parse_driver(k, v, "textconv")))
-               return parse_string(&drv->textconv, k, v);
+               return git_config_string(&drv->textconv, k, v);
        if ((drv = parse_driver(k, v, "cachetextconv")))
                return parse_bool(&drv->textconv_want_cache, k, v);
        if ((drv = parse_driver(k, v, "wordregex")))
-               return parse_string(&drv->word_regex, k, v);
+               return git_config_string(&drv->word_regex, k, v);
 
        return 0;
 }
index 0a5e3c43a0bfc69345c6e2ab6ec4d7830f468b37..eb91858b825ba89131054444b7cac104285fad3c 100644 (file)
@@ -1,8 +1,7 @@
 Copyright (C) 2010 David Barr <david.barr@cordelta.com>.
 All rights reserved.
 
-Copyright (C) 2008 Jason Evans <jasone@canonware.com>.
-All rights reserved.
+Copyright (C) 2010 Jonathan Nieder <jrnieder@gmail.com>.
 
 Copyright (C) 2005 Stefan Hegny, hydrografix Consulting GmbH,
 Frankfurt/Main, Germany
index 99ed70b88a5aaacbb48a9463f19ec198d7bedf84..b823b8519c6dc76aa534e056c44eea7210e716f5 100644 (file)
@@ -4,34 +4,77 @@
  */
 
 #include "git-compat-util.h"
+#include "strbuf.h"
+#include "quote.h"
 #include "fast_export.h"
-#include "line_buffer.h"
 #include "repo_tree.h"
-#include "string_pool.h"
+#include "strbuf.h"
+#include "svndiff.h"
+#include "sliding_window.h"
+#include "line_buffer.h"
 
 #define MAX_GITSVN_LINE_LEN 4096
 
 static uint32_t first_commit_done;
+static struct line_buffer postimage = LINE_BUFFER_INIT;
+static struct line_buffer report_buffer = LINE_BUFFER_INIT;
+
+/* NEEDSWORK: move to fast_export_init() */
+static int init_postimage(void)
+{
+       static int postimage_initialized;
+       if (postimage_initialized)
+               return 0;
+       postimage_initialized = 1;
+       return buffer_tmpfile_init(&postimage);
+}
+
+void fast_export_init(int fd)
+{
+       first_commit_done = 0;
+       if (buffer_fdinit(&report_buffer, fd))
+               die_errno("cannot read from file descriptor %d", fd);
+}
+
+void fast_export_deinit(void)
+{
+       if (buffer_deinit(&report_buffer))
+               die_errno("error closing fast-import feedback stream");
+}
+
+void fast_export_reset(void)
+{
+       buffer_reset(&report_buffer);
+}
 
-void fast_export_delete(uint32_t depth, uint32_t *path)
+void fast_export_delete(const char *path)
 {
        putchar('D');
        putchar(' ');
-       pool_print_seq(depth, path, '/', stdout);
+       quote_c_style(path, NULL, stdout, 0);
        putchar('\n');
 }
 
-void fast_export_modify(uint32_t depth, uint32_t *path, uint32_t mode,
-                       uint32_t mark)
+static void fast_export_truncate(const char *path, uint32_t mode)
+{
+       fast_export_modify(path, mode, "inline");
+       printf("data 0\n\n");
+}
+
+void fast_export_modify(const char *path, uint32_t mode, const char *dataref)
 {
        /* Mode must be 100644, 100755, 120000, or 160000. */
-       printf("M %06"PRIo32" :%"PRIu32" ", mode, mark);
-       pool_print_seq(depth, path, '/', stdout);
+       if (!dataref) {
+               fast_export_truncate(path, mode);
+               return;
+       }
+       printf("M %06"PRIo32" %s ", mode, dataref);
+       quote_c_style(path, NULL, stdout, 0);
        putchar('\n');
 }
 
 static char gitsvnline[MAX_GITSVN_LINE_LEN];
-void fast_export_commit(uint32_t revision, const char *author,
+void fast_export_begin_commit(uint32_t revision, const char *author,
                        const struct strbuf *log,
                        const char *uuid, const char *url,
                        unsigned long timestamp)
@@ -47,6 +90,7 @@ void fast_export_commit(uint32_t revision, const char *author,
                *gitsvnline = '\0';
        }
        printf("commit refs/heads/master\n");
+       printf("mark :%"PRIu32"\n", revision);
        printf("committer %s <%s@%s> %ld +0000\n",
                   *author ? author : "nobody",
                   *author ? author : "nobody",
@@ -57,15 +101,44 @@ void fast_export_commit(uint32_t revision, const char *author,
        printf("%s\n", gitsvnline);
        if (!first_commit_done) {
                if (revision > 1)
-                       printf("from refs/heads/master^0\n");
+                       printf("from :%"PRIu32"\n", revision - 1);
                first_commit_done = 1;
        }
-       repo_diff(revision - 1, revision);
-       fputc('\n', stdout);
+}
 
+void fast_export_end_commit(uint32_t revision)
+{
        printf("progress Imported commit %"PRIu32".\n\n", revision);
 }
 
+static void ls_from_rev(uint32_t rev, const char *path)
+{
+       /* ls :5 path/to/old/file */
+       printf("ls :%"PRIu32" ", rev);
+       quote_c_style(path, NULL, stdout, 0);
+       putchar('\n');
+       fflush(stdout);
+}
+
+static void ls_from_active_commit(const char *path)
+{
+       /* ls "path/to/file" */
+       printf("ls \"");
+       quote_c_style(path, NULL, stdout, 1);
+       printf("\"\n");
+       fflush(stdout);
+}
+
+static const char *get_response_line(void)
+{
+       const char *line = buffer_read_line(&report_buffer);
+       if (line)
+               return line;
+       if (buffer_ferror(&report_buffer))
+               die_errno("error reading from fast-import");
+       die("unexpected end of fast-import feedback");
+}
+
 static void die_short_read(struct line_buffer *input)
 {
        if (buffer_ferror(input))
@@ -73,16 +146,171 @@ static void die_short_read(struct line_buffer *input)
        die("invalid dump: unexpected end of file");
 }
 
-void fast_export_blob(uint32_t mode, uint32_t mark, uint32_t len, struct line_buffer *input)
+static int ends_with(const char *s, size_t len, const char *suffix)
 {
+       const size_t suffixlen = strlen(suffix);
+       if (len < suffixlen)
+               return 0;
+       return !memcmp(s + len - suffixlen, suffix, suffixlen);
+}
+
+static int parse_cat_response_line(const char *header, off_t *len)
+{
+       size_t headerlen = strlen(header);
+       uintmax_t n;
+       const char *type;
+       const char *end;
+
+       if (ends_with(header, headerlen, " missing"))
+               return error("cat-blob reports missing blob: %s", header);
+       type = memmem(header, headerlen, " blob ", strlen(" blob "));
+       if (!type)
+               return error("cat-blob header has wrong object type: %s", header);
+       n = strtoumax(type + strlen(" blob "), (char **) &end, 10);
+       if (end == type + strlen(" blob "))
+               return error("cat-blob header does not contain length: %s", header);
+       if (memchr(type + strlen(" blob "), '-', end - type - strlen(" blob ")))
+               return error("cat-blob header contains negative length: %s", header);
+       if (n == UINTMAX_MAX || n > maximum_signed_value_of_type(off_t))
+               return error("blob too large for current definition of off_t");
+       *len = n;
+       if (*end)
+               return error("cat-blob header contains garbage after length: %s", header);
+       return 0;
+}
+
+static void check_preimage_overflow(off_t a, off_t b)
+{
+       if (signed_add_overflows(a, b))
+               die("blob too large for current definition of off_t");
+}
+
+static long apply_delta(off_t len, struct line_buffer *input,
+                       const char *old_data, uint32_t old_mode)
+{
+       long ret;
+       struct sliding_view preimage = SLIDING_VIEW_INIT(&report_buffer, 0);
+       FILE *out;
+
+       if (init_postimage() || !(out = buffer_tmpfile_rewind(&postimage)))
+               die("cannot open temporary file for blob retrieval");
+       if (old_data) {
+               const char *response;
+               printf("cat-blob %s\n", old_data);
+               fflush(stdout);
+               response = get_response_line();
+               if (parse_cat_response_line(response, &preimage.max_off))
+                       die("invalid cat-blob response: %s", response);
+               check_preimage_overflow(preimage.max_off, 1);
+       }
+       if (old_mode == REPO_MODE_LNK) {
+               strbuf_addstr(&preimage.buf, "link ");
+               check_preimage_overflow(preimage.max_off, strlen("link "));
+               preimage.max_off += strlen("link ");
+               check_preimage_overflow(preimage.max_off, 1);
+       }
+       if (svndiff0_apply(input, len, &preimage, out))
+               die("cannot apply delta");
+       if (old_data) {
+               /* Read the remainder of preimage and trailing newline. */
+               assert(!signed_add_overflows(preimage.max_off, 1));
+               preimage.max_off++;     /* room for newline */
+               if (move_window(&preimage, preimage.max_off - 1, 1))
+                       die("cannot seek to end of input");
+               if (preimage.buf.buf[0] != '\n')
+                       die("missing newline after cat-blob response");
+       }
+       ret = buffer_tmpfile_prepare_to_read(&postimage);
+       if (ret < 0)
+               die("cannot read temporary file for blob retrieval");
+       strbuf_release(&preimage.buf);
+       return ret;
+}
+
+void fast_export_data(uint32_t mode, off_t len, struct line_buffer *input)
+{
+       assert(len >= 0);
        if (mode == REPO_MODE_LNK) {
                /* svn symlink blobs start with "link " */
+               if (len < 5)
+                       die("invalid dump: symlink too short for \"link\" prefix");
                len -= 5;
                if (buffer_skip_bytes(input, 5) != 5)
                        die_short_read(input);
        }
-       printf("blob\nmark :%"PRIu32"\ndata %"PRIu32"\n", mark, len);
+       printf("data %"PRIuMAX"\n", (uintmax_t) len);
        if (buffer_copy_bytes(input, len) != len)
                die_short_read(input);
        fputc('\n', stdout);
 }
+
+static int parse_ls_response(const char *response, uint32_t *mode,
+                                       struct strbuf *dataref)
+{
+       const char *tab;
+       const char *response_end;
+
+       assert(response);
+       response_end = response + strlen(response);
+
+       if (*response == 'm') { /* Missing. */
+               errno = ENOENT;
+               return -1;
+       }
+
+       /* Mode. */
+       if (response_end - response < strlen("100644") ||
+           response[strlen("100644")] != ' ')
+               die("invalid ls response: missing mode: %s", response);
+       *mode = 0;
+       for (; *response != ' '; response++) {
+               char ch = *response;
+               if (ch < '0' || ch > '7')
+                       die("invalid ls response: mode is not octal: %s", response);
+               *mode *= 8;
+               *mode += ch - '0';
+       }
+
+       /* ' blob ' or ' tree ' */
+       if (response_end - response < strlen(" blob ") ||
+           (response[1] != 'b' && response[1] != 't'))
+               die("unexpected ls response: not a tree or blob: %s", response);
+       response += strlen(" blob ");
+
+       /* Dataref. */
+       tab = memchr(response, '\t', response_end - response);
+       if (!tab)
+               die("invalid ls response: missing tab: %s", response);
+       strbuf_add(dataref, response, tab - response);
+       return 0;
+}
+
+int fast_export_ls_rev(uint32_t rev, const char *path,
+                               uint32_t *mode, struct strbuf *dataref)
+{
+       ls_from_rev(rev, path);
+       return parse_ls_response(get_response_line(), mode, dataref);
+}
+
+int fast_export_ls(const char *path, uint32_t *mode, struct strbuf *dataref)
+{
+       ls_from_active_commit(path);
+       return parse_ls_response(get_response_line(), mode, dataref);
+}
+
+void fast_export_blob_delta(uint32_t mode,
+                               uint32_t old_mode, const char *old_data,
+                               off_t len, struct line_buffer *input)
+{
+       long postimage_len;
+
+       assert(len >= 0);
+       postimage_len = apply_delta(len, input, old_data, old_mode);
+       if (mode == REPO_MODE_LNK) {
+               buffer_skip_bytes(&postimage, strlen("link "));
+               postimage_len -= strlen("link ");
+       }
+       printf("data %ld\n", postimage_len);
+       buffer_copy_bytes(&postimage, postimage_len);
+       fputc('\n', stdout);
+}
index 33a8fe996f5fc025f587c1d09ae3f81e1786dbbb..aa629f54ff5b49075eb6dafd1d480077fa8c16f2 100644 (file)
@@ -1,16 +1,28 @@
 #ifndef FAST_EXPORT_H_
 #define FAST_EXPORT_H_
 
-#include "line_buffer.h"
 struct strbuf;
+struct line_buffer;
 
-void fast_export_delete(uint32_t depth, uint32_t *path);
-void fast_export_modify(uint32_t depth, uint32_t *path, uint32_t mode,
-                       uint32_t mark);
-void fast_export_commit(uint32_t revision, const char *author,
+void fast_export_init(int fd);
+void fast_export_deinit(void);
+void fast_export_reset(void);
+
+void fast_export_delete(const char *path);
+void fast_export_modify(const char *path, uint32_t mode, const char *dataref);
+void fast_export_begin_commit(uint32_t revision, const char *author,
                        const struct strbuf *log, const char *uuid,
                        const char *url, unsigned long timestamp);
-void fast_export_blob(uint32_t mode, uint32_t mark, uint32_t len,
-                     struct line_buffer *input);
+void fast_export_end_commit(uint32_t revision);
+void fast_export_data(uint32_t mode, off_t len, struct line_buffer *input);
+void fast_export_blob_delta(uint32_t mode,
+                       uint32_t old_mode, const char *old_data,
+                       off_t len, struct line_buffer *input);
+
+/* If there is no such file at that rev, returns -1, errno == ENOENT. */
+int fast_export_ls_rev(uint32_t rev, const char *path,
+                       uint32_t *mode_out, struct strbuf *dataref_out);
+int fast_export_ls(const char *path,
+                       uint32_t *mode_out, struct strbuf *dataref_out);
 
 #endif
index c39038723ed4a90f99f70a694eae58ba488556b6..01fcb842f1dcc27517109f0d317a239d3493dc4a 100644 (file)
@@ -91,10 +91,10 @@ char *buffer_read_line(struct line_buffer *buf)
        return buf->line_buffer;
 }
 
-void buffer_read_binary(struct line_buffer *buf,
-                               struct strbuf *sb, uint32_t size)
+size_t buffer_read_binary(struct line_buffer *buf,
+                               struct strbuf *sb, size_t size)
 {
-       strbuf_fread(sb, size, buf->infile);
+       return strbuf_fread(sb, size, buf->infile);
 }
 
 off_t buffer_copy_bytes(struct line_buffer *buf, off_t nbytes)
index d0b22dda76e8a193f15fa5483abd217cdde101da..8901f214bafce3917025721137a85d827cd1c1a6 100644 (file)
@@ -23,7 +23,7 @@ long buffer_tmpfile_prepare_to_read(struct line_buffer *buf);
 int buffer_ferror(struct line_buffer *buf);
 char *buffer_read_line(struct line_buffer *buf);
 int buffer_read_char(struct line_buffer *buf);
-void buffer_read_binary(struct line_buffer *buf, struct strbuf *sb, uint32_t len);
+size_t buffer_read_binary(struct line_buffer *buf, struct strbuf *sb, size_t len);
 /* Returns number of bytes read (not necessarily written). */
 off_t buffer_copy_bytes(struct line_buffer *buf, off_t len);
 off_t buffer_skip_bytes(struct line_buffer *buf, off_t len);
diff --git a/vcs-svn/obj_pool.h b/vcs-svn/obj_pool.h
deleted file mode 100644 (file)
index deb6eb8..0000000
+++ /dev/null
@@ -1,61 +0,0 @@
-/*
- * Licensed under a two-clause BSD-style license.
- * See LICENSE for details.
- */
-
-#ifndef OBJ_POOL_H_
-#define OBJ_POOL_H_
-
-#include "git-compat-util.h"
-
-#define MAYBE_UNUSED __attribute__((__unused__))
-
-#define obj_pool_gen(pre, obj_t, initial_capacity) \
-static struct { \
-       uint32_t committed; \
-       uint32_t size; \
-       uint32_t capacity; \
-       obj_t *base; \
-} pre##_pool = {0, 0, 0, NULL}; \
-static MAYBE_UNUSED uint32_t pre##_alloc(uint32_t count) \
-{ \
-       uint32_t offset; \
-       if (pre##_pool.size + count > pre##_pool.capacity) { \
-               while (pre##_pool.size + count > pre##_pool.capacity) \
-                       if (pre##_pool.capacity) \
-                               pre##_pool.capacity *= 2; \
-                       else \
-                               pre##_pool.capacity = initial_capacity; \
-               pre##_pool.base = realloc(pre##_pool.base, \
-                                       pre##_pool.capacity * sizeof(obj_t)); \
-       } \
-       offset = pre##_pool.size; \
-       pre##_pool.size += count; \
-       return offset; \
-} \
-static MAYBE_UNUSED void pre##_free(uint32_t count) \
-{ \
-       pre##_pool.size -= count; \
-} \
-static MAYBE_UNUSED uint32_t pre##_offset(obj_t *obj) \
-{ \
-       return obj == NULL ? ~0 : obj - pre##_pool.base; \
-} \
-static MAYBE_UNUSED obj_t *pre##_pointer(uint32_t offset) \
-{ \
-       return offset >= pre##_pool.size ? NULL : &pre##_pool.base[offset]; \
-} \
-static MAYBE_UNUSED void pre##_commit(void) \
-{ \
-       pre##_pool.committed = pre##_pool.size; \
-} \
-static MAYBE_UNUSED void pre##_reset(void) \
-{ \
-       free(pre##_pool.base); \
-       pre##_pool.base = NULL; \
-       pre##_pool.size = 0; \
-       pre##_pool.capacity = 0; \
-       pre##_pool.committed = 0; \
-}
-
-#endif
index c3f198d29a4b90ee5959be750de0b764b5ea59e6..67d27f0b6ca95ad62f95bb6c4fb38c58065dc8f0 100644 (file)
  */
 
 #include "git-compat-util.h"
-
-#include "string_pool.h"
+#include "strbuf.h"
 #include "repo_tree.h"
-#include "obj_pool.h"
 #include "fast_export.h"
 
-#include "trp.h"
-
-struct repo_dirent {
-       uint32_t name_offset;
-       struct trp_node children;
-       uint32_t mode;
-       uint32_t content_offset;
-};
-
-struct repo_dir {
-       struct trp_root entries;
-};
-
-struct repo_commit {
-       uint32_t root_dir_offset;
-};
-
-/* Memory pools for commit, dir and dirent */
-obj_pool_gen(commit, struct repo_commit, 4096)
-obj_pool_gen(dir, struct repo_dir, 4096)
-obj_pool_gen(dent, struct repo_dirent, 4096)
-
-static uint32_t active_commit;
-static uint32_t mark;
-
-static int repo_dirent_name_cmp(const void *a, const void *b);
-
-/* Treap for directory entries */
-trp_gen(static, dent_, struct repo_dirent, children, dent, repo_dirent_name_cmp)
-
-uint32_t next_blob_mark(void)
+const char *repo_read_path(const char *path, uint32_t *mode_out)
 {
-       return mark++;
-}
+       int err;
+       static struct strbuf buf = STRBUF_INIT;
 
-static struct repo_dir *repo_commit_root_dir(struct repo_commit *commit)
-{
-       return dir_pointer(commit->root_dir_offset);
-}
-
-static struct repo_dirent *repo_first_dirent(struct repo_dir *dir)
-{
-       return dent_first(&dir->entries);
-}
-
-static int repo_dirent_name_cmp(const void *a, const void *b)
-{
-       const struct repo_dirent *dent1 = a, *dent2 = b;
-       uint32_t a_offset = dent1->name_offset;
-       uint32_t b_offset = dent2->name_offset;
-       return (a_offset > b_offset) - (a_offset < b_offset);
-}
-
-static int repo_dirent_is_dir(struct repo_dirent *dent)
-{
-       return dent != NULL && dent->mode == REPO_MODE_DIR;
-}
-
-static struct repo_dir *repo_dir_from_dirent(struct repo_dirent *dent)
-{
-       if (!repo_dirent_is_dir(dent))
+       strbuf_reset(&buf);
+       err = fast_export_ls(path, mode_out, &buf);
+       if (err) {
+               if (errno != ENOENT)
+                       die_errno("BUG: unexpected fast_export_ls error");
+               /* Treat missing paths as directories. */
+               *mode_out = REPO_MODE_DIR;
                return NULL;
-       return dir_pointer(dent->content_offset);
-}
-
-static struct repo_dir *repo_clone_dir(struct repo_dir *orig_dir)
-{
-       uint32_t orig_o, new_o;
-       orig_o = dir_offset(orig_dir);
-       if (orig_o >= dir_pool.committed)
-               return orig_dir;
-       new_o = dir_alloc(1);
-       orig_dir = dir_pointer(orig_o);
-       *dir_pointer(new_o) = *orig_dir;
-       return dir_pointer(new_o);
-}
-
-static struct repo_dirent *repo_read_dirent(uint32_t revision,
-                                           const uint32_t *path)
-{
-       uint32_t name = 0;
-       struct repo_dirent *key = dent_pointer(dent_alloc(1));
-       struct repo_dir *dir = NULL;
-       struct repo_dirent *dent = NULL;
-       dir = repo_commit_root_dir(commit_pointer(revision));
-       while (~(name = *path++)) {
-               key->name_offset = name;
-               dent = dent_search(&dir->entries, key);
-               if (dent == NULL || !repo_dirent_is_dir(dent))
-                       break;
-               dir = repo_dir_from_dirent(dent);
        }
-       dent_free(1);
-       return dent;
+       return buf.buf;
 }
 
-static void repo_write_dirent(const uint32_t *path, uint32_t mode,
-                             uint32_t content_offset, uint32_t del)
+void repo_copy(uint32_t revision, const char *src, const char *dst)
 {
-       uint32_t name, revision, dir_o = ~0U, parent_dir_o = ~0U;
-       struct repo_dir *dir;
-       struct repo_dirent *key;
-       struct repo_dirent *dent = NULL;
-       revision = active_commit;
-       dir = repo_commit_root_dir(commit_pointer(revision));
-       dir = repo_clone_dir(dir);
-       commit_pointer(revision)->root_dir_offset = dir_offset(dir);
-       while (~(name = *path++)) {
-               parent_dir_o = dir_offset(dir);
-
-               key = dent_pointer(dent_alloc(1));
-               key->name_offset = name;
-
-               dent = dent_search(&dir->entries, key);
-               if (dent == NULL)
-                       dent = key;
-               else
-                       dent_free(1);
-
-               if (dent == key) {
-                       dent->mode = REPO_MODE_DIR;
-                       dent->content_offset = 0;
-                       dent = dent_insert(&dir->entries, dent);
-               }
-
-               if (dent_offset(dent) < dent_pool.committed) {
-                       dir_o = repo_dirent_is_dir(dent) ?
-                                       dent->content_offset : ~0;
-                       dent_remove(&dir->entries, dent);
-                       dent = dent_pointer(dent_alloc(1));
-                       dent->name_offset = name;
-                       dent->mode = REPO_MODE_DIR;
-                       dent->content_offset = dir_o;
-                       dent = dent_insert(&dir->entries, dent);
-               }
-
-               dir = repo_dir_from_dirent(dent);
-               dir = repo_clone_dir(dir);
-               dent->content_offset = dir_offset(dir);
-       }
-       if (dent == NULL)
+       int err;
+       uint32_t mode;
+       static struct strbuf data = STRBUF_INIT;
+
+       strbuf_reset(&data);
+       err = fast_export_ls_rev(revision, src, &mode, &data);
+       if (err) {
+               if (errno != ENOENT)
+                       die_errno("BUG: unexpected fast_export_ls_rev error");
+               fast_export_delete(dst);
                return;
-       dent->mode = mode;
-       dent->content_offset = content_offset;
-       if (del && ~parent_dir_o)
-               dent_remove(&dir_pointer(parent_dir_o)->entries, dent);
-}
-
-uint32_t repo_read_path(const uint32_t *path)
-{
-       uint32_t content_offset = 0;
-       struct repo_dirent *dent = repo_read_dirent(active_commit, path);
-       if (dent != NULL)
-               content_offset = dent->content_offset;
-       return content_offset;
-}
-
-uint32_t repo_read_mode(const uint32_t *path)
-{
-       struct repo_dirent *dent = repo_read_dirent(active_commit, path);
-       if (dent == NULL)
-               die("invalid dump: path to be modified is missing");
-       return dent->mode;
-}
-
-void repo_copy(uint32_t revision, const uint32_t *src, const uint32_t *dst)
-{
-       uint32_t mode = 0, content_offset = 0;
-       struct repo_dirent *src_dent;
-       src_dent = repo_read_dirent(revision, src);
-       if (src_dent != NULL) {
-               mode = src_dent->mode;
-               content_offset = src_dent->content_offset;
-               repo_write_dirent(dst, mode, content_offset, 0);
-       }
-}
-
-void repo_add(uint32_t *path, uint32_t mode, uint32_t blob_mark)
-{
-       repo_write_dirent(path, mode, blob_mark, 0);
-}
-
-void repo_delete(uint32_t *path)
-{
-       repo_write_dirent(path, 0, 0, 1);
-}
-
-static void repo_git_add_r(uint32_t depth, uint32_t *path, struct repo_dir *dir);
-
-static void repo_git_add(uint32_t depth, uint32_t *path, struct repo_dirent *dent)
-{
-       if (repo_dirent_is_dir(dent))
-               repo_git_add_r(depth, path, repo_dir_from_dirent(dent));
-       else
-               fast_export_modify(depth, path,
-                                  dent->mode, dent->content_offset);
-}
-
-static void repo_git_add_r(uint32_t depth, uint32_t *path, struct repo_dir *dir)
-{
-       struct repo_dirent *de = repo_first_dirent(dir);
-       while (de) {
-               path[depth] = de->name_offset;
-               repo_git_add(depth + 1, path, de);
-               de = dent_next(&dir->entries, de);
-       }
-}
-
-static void repo_diff_r(uint32_t depth, uint32_t *path, struct repo_dir *dir1,
-                       struct repo_dir *dir2)
-{
-       struct repo_dirent *de1, *de2;
-       de1 = repo_first_dirent(dir1);
-       de2 = repo_first_dirent(dir2);
-
-       while (de1 && de2) {
-               if (de1->name_offset < de2->name_offset) {
-                       path[depth] = de1->name_offset;
-                       fast_export_delete(depth + 1, path);
-                       de1 = dent_next(&dir1->entries, de1);
-                       continue;
-               }
-               if (de1->name_offset > de2->name_offset) {
-                       path[depth] = de2->name_offset;
-                       repo_git_add(depth + 1, path, de2);
-                       de2 = dent_next(&dir2->entries, de2);
-                       continue;
-               }
-               path[depth] = de1->name_offset;
-
-               if (de1->mode == de2->mode &&
-                   de1->content_offset == de2->content_offset) {
-                       ; /* No change. */
-               } else if (repo_dirent_is_dir(de1) && repo_dirent_is_dir(de2)) {
-                       repo_diff_r(depth + 1, path,
-                                   repo_dir_from_dirent(de1),
-                                   repo_dir_from_dirent(de2));
-               } else if (!repo_dirent_is_dir(de1) && !repo_dirent_is_dir(de2)) {
-                       repo_git_add(depth + 1, path, de2);
-               } else {
-                       fast_export_delete(depth + 1, path);
-                       repo_git_add(depth + 1, path, de2);
-               }
-               de1 = dent_next(&dir1->entries, de1);
-               de2 = dent_next(&dir2->entries, de2);
-       }
-       while (de1) {
-               path[depth] = de1->name_offset;
-               fast_export_delete(depth + 1, path);
-               de1 = dent_next(&dir1->entries, de1);
-       }
-       while (de2) {
-               path[depth] = de2->name_offset;
-               repo_git_add(depth + 1, path, de2);
-               de2 = dent_next(&dir2->entries, de2);
-       }
-}
-
-static uint32_t path_stack[REPO_MAX_PATH_DEPTH];
-
-void repo_diff(uint32_t r1, uint32_t r2)
-{
-       repo_diff_r(0,
-                   path_stack,
-                   repo_commit_root_dir(commit_pointer(r1)),
-                   repo_commit_root_dir(commit_pointer(r2)));
-}
-
-void repo_commit(uint32_t revision, const char *author,
-               const struct strbuf *log, const char *uuid, const char *url,
-               unsigned long timestamp)
-{
-       fast_export_commit(revision, author, log, uuid, url, timestamp);
-       dent_commit();
-       dir_commit();
-       active_commit = commit_alloc(1);
-       commit_pointer(active_commit)->root_dir_offset =
-               commit_pointer(active_commit - 1)->root_dir_offset;
-}
-
-static void mark_init(void)
-{
-       uint32_t i;
-       mark = 0;
-       for (i = 0; i < dent_pool.size; i++)
-               if (!repo_dirent_is_dir(dent_pointer(i)) &&
-                   dent_pointer(i)->content_offset > mark)
-                       mark = dent_pointer(i)->content_offset;
-       mark++;
-}
-
-void repo_init(void)
-{
-       mark_init();
-       if (commit_pool.size == 0) {
-               /* Create empty tree for commit 0. */
-               commit_alloc(1);
-               commit_pointer(0)->root_dir_offset = dir_alloc(1);
-               dir_pointer(0)->entries.trp_root = ~0;
-               dir_commit();
        }
-       /* Preallocate next commit, ready for changes. */
-       active_commit = commit_alloc(1);
-       commit_pointer(active_commit)->root_dir_offset =
-               commit_pointer(active_commit - 1)->root_dir_offset;
+       fast_export_modify(dst, mode, data.buf);
 }
 
-void repo_reset(void)
+void repo_delete(const char *path)
 {
-       pool_reset();
-       commit_reset();
-       dir_reset();
-       dent_reset();
+       fast_export_delete(path);
 }
index 37bde2e37484071998edbe790d38d7b19eb24fb5..889c6a3c954375ab167f8b77b9f9a64dd0ccc2aa 100644 (file)
@@ -8,15 +8,11 @@ struct strbuf;
 #define REPO_MODE_EXE 0100755
 #define REPO_MODE_LNK 0120000
 
-#define REPO_MAX_PATH_LEN 4096
-#define REPO_MAX_PATH_DEPTH 1000
-
 uint32_t next_blob_mark(void);
-void repo_copy(uint32_t revision, const uint32_t *src, const uint32_t *dst);
-void repo_add(uint32_t *path, uint32_t mode, uint32_t blob_mark);
-uint32_t repo_read_path(const uint32_t *path);
-uint32_t repo_read_mode(const uint32_t *path);
-void repo_delete(uint32_t *path);
+void repo_copy(uint32_t revision, const char *src, const char *dst);
+void repo_add(const char *path, uint32_t mode, uint32_t blob_mark);
+const char *repo_read_path(const char *path, uint32_t *mode_out);
+void repo_delete(const char *path);
 void repo_commit(uint32_t revision, const char *author,
                const struct strbuf *log, const char *uuid, const char *url,
                long unsigned timestamp);
diff --git a/vcs-svn/sliding_window.c b/vcs-svn/sliding_window.c
new file mode 100644 (file)
index 0000000..ec2707c
--- /dev/null
@@ -0,0 +1,79 @@
+/*
+ * Licensed under a two-clause BSD-style license.
+ * See LICENSE for details.
+ */
+
+#include "git-compat-util.h"
+#include "sliding_window.h"
+#include "line_buffer.h"
+#include "strbuf.h"
+
+static int input_error(struct line_buffer *file)
+{
+       if (!buffer_ferror(file))
+               return error("delta preimage ends early");
+       return error("cannot read delta preimage: %s", strerror(errno));
+}
+
+static int skip_or_whine(struct line_buffer *file, off_t gap)
+{
+       if (buffer_skip_bytes(file, gap) != gap)
+               return input_error(file);
+       return 0;
+}
+
+static int read_to_fill_or_whine(struct line_buffer *file,
+                               struct strbuf *buf, size_t width)
+{
+       buffer_read_binary(file, buf, width - buf->len);
+       if (buf->len != width)
+               return input_error(file);
+       return 0;
+}
+
+static int check_offset_overflow(off_t offset, uintmax_t len)
+{
+       if (len > maximum_signed_value_of_type(off_t))
+               return error("unrepresentable length in delta: "
+                               "%"PRIuMAX" > OFF_MAX", len);
+       if (signed_add_overflows(offset, (off_t) len))
+               return error("unrepresentable offset in delta: "
+                               "%"PRIuMAX" + %"PRIuMAX" > OFF_MAX",
+                               (uintmax_t) offset, len);
+       return 0;
+}
+
+int move_window(struct sliding_view *view, off_t off, size_t width)
+{
+       off_t file_offset;
+       assert(view);
+       assert(view->width <= view->buf.len);
+       assert(!check_offset_overflow(view->off, view->buf.len));
+
+       if (check_offset_overflow(off, width))
+               return -1;
+       if (off < view->off || off + width < view->off + view->width)
+               return error("invalid delta: window slides left");
+       if (view->max_off >= 0 && view->max_off < off + width)
+               return error("delta preimage ends early");
+
+       file_offset = view->off + view->buf.len;
+       if (off < file_offset) {
+               /* Move the overlapping region into place. */
+               strbuf_remove(&view->buf, 0, off - view->off);
+       } else {
+               /* Seek ahead to skip the gap. */
+               if (skip_or_whine(view->file, off - file_offset))
+                       return -1;
+               strbuf_setlen(&view->buf, 0);
+       }
+
+       if (view->buf.len > width)
+               ; /* Already read. */
+       else if (read_to_fill_or_whine(view->file, &view->buf, width))
+               return -1;
+
+       view->off = off;
+       view->width = width;
+       return 0;
+}
diff --git a/vcs-svn/sliding_window.h b/vcs-svn/sliding_window.h
new file mode 100644 (file)
index 0000000..b43a825
--- /dev/null
@@ -0,0 +1,18 @@
+#ifndef SLIDING_WINDOW_H_
+#define SLIDING_WINDOW_H_
+
+#include "strbuf.h"
+
+struct sliding_view {
+       struct line_buffer *file;
+       off_t off;
+       size_t width;
+       off_t max_off;  /* -1 means unlimited */
+       struct strbuf buf;
+};
+
+#define SLIDING_VIEW_INIT(input, len)  { (input), 0, 0, (len), STRBUF_INIT }
+
+extern int move_window(struct sliding_view *view, off_t off, size_t width);
+
+#endif
diff --git a/vcs-svn/string_pool.c b/vcs-svn/string_pool.c
deleted file mode 100644 (file)
index 1b63b19..0000000
+++ /dev/null
@@ -1,102 +0,0 @@
-/*
- * Licensed under a two-clause BSD-style license.
- * See LICENSE for details.
- */
-
-#include "git-compat-util.h"
-#include "trp.h"
-#include "obj_pool.h"
-#include "string_pool.h"
-
-static struct trp_root tree = { ~0U };
-
-struct node {
-       uint32_t offset;
-       struct trp_node children;
-};
-
-/* Two memory pools: one for struct node, and another for strings */
-obj_pool_gen(node, struct node, 4096)
-obj_pool_gen(string, char, 4096)
-
-static char *node_value(struct node *node)
-{
-       return node ? string_pointer(node->offset) : NULL;
-}
-
-static int node_cmp(struct node *a, struct node *b)
-{
-       return strcmp(node_value(a), node_value(b));
-}
-
-/* Build a Treap from the node structure (a trp_node w/ offset) */
-trp_gen(static, tree_, struct node, children, node, node_cmp)
-
-const char *pool_fetch(uint32_t entry)
-{
-       return node_value(node_pointer(entry));
-}
-
-uint32_t pool_intern(const char *key)
-{
-       /* Canonicalize key */
-       struct node *match = NULL, *node;
-       uint32_t key_len;
-       if (key == NULL)
-               return ~0;
-       key_len = strlen(key) + 1;
-       node = node_pointer(node_alloc(1));
-       node->offset = string_alloc(key_len);
-       strcpy(node_value(node), key);
-       match = tree_search(&tree, node);
-       if (!match) {
-               tree_insert(&tree, node);
-       } else {
-               node_free(1);
-               string_free(key_len);
-               node = match;
-       }
-       return node_offset(node);
-}
-
-uint32_t pool_tok_r(char *str, const char *delim, char **saveptr)
-{
-       char *token = strtok_r(str, delim, saveptr);
-       return token ? pool_intern(token) : ~0;
-}
-
-void pool_print_seq(uint32_t len, uint32_t *seq, char delim, FILE *stream)
-{
-       uint32_t i;
-       for (i = 0; i < len && ~seq[i]; i++) {
-               fputs(pool_fetch(seq[i]), stream);
-               if (i < len - 1 && ~seq[i + 1])
-                       fputc(delim, stream);
-       }
-}
-
-uint32_t pool_tok_seq(uint32_t sz, uint32_t *seq, const char *delim, char *str)
-{
-       char *context = NULL;
-       uint32_t token = ~0U;
-       uint32_t length;
-
-       if (sz == 0)
-               return ~0;
-       if (str)
-               token = pool_tok_r(str, delim, &context);
-       for (length = 0; length < sz; length++) {
-               seq[length] = token;
-               if (token == ~0)
-                       return length;
-               token = pool_tok_r(NULL, delim, &context);
-       }
-       seq[sz - 1] = ~0;
-       return sz;
-}
-
-void pool_reset(void)
-{
-       node_reset();
-       string_reset();
-}
diff --git a/vcs-svn/string_pool.h b/vcs-svn/string_pool.h
deleted file mode 100644 (file)
index 222fb66..0000000
+++ /dev/null
@@ -1,11 +0,0 @@
-#ifndef STRING_POOL_H_
-#define STRING_POOL_H_
-
-uint32_t pool_intern(const char *key);
-const char *pool_fetch(uint32_t entry);
-uint32_t pool_tok_r(char *str, const char *delim, char **saveptr);
-void pool_print_seq(uint32_t len, uint32_t *seq, char delim, FILE *stream);
-uint32_t pool_tok_seq(uint32_t sz, uint32_t *seq, const char *delim, char *str);
-void pool_reset(void);
-
-#endif
diff --git a/vcs-svn/string_pool.txt b/vcs-svn/string_pool.txt
deleted file mode 100644 (file)
index 1b41f15..0000000
+++ /dev/null
@@ -1,43 +0,0 @@
-string_pool API
-===============
-
-The string_pool API provides facilities for replacing strings
-with integer keys that can be more easily compared and stored.
-The facilities are designed so that one could teach Git without
-too much trouble to store the information needed for these keys to
-remain valid over multiple executions.
-
-Functions
----------
-
-pool_intern::
-       Include a string in the string pool and get its key.
-       If that string is already in the pool, retrieves its
-       existing key.
-
-pool_fetch::
-       Retrieve the string associated to a given key.
-
-pool_tok_r::
-       Extract the key of the next token from a string.
-       Interface mimics strtok_r.
-
-pool_print_seq::
-       Print a sequence of strings named by key to a file, using the
-       specified delimiter to separate them.
-
-       If NULL (key ~0) appears in the sequence, the sequence ends
-       early.
-
-pool_tok_seq::
-       Split a string into tokens, storing the keys of segments
-       into a caller-provided array.
-
-       Unless sz is 0, the array will always be ~0-terminated.
-       If there is not enough room for all the tokens, the
-       array holds as many tokens as fit in the entries before
-       the terminating ~0.  Return value is the index after the
-       last token, or sz if the tokens did not fit.
-
-pool_reset::
-       Deallocate storage for the string pool.
diff --git a/vcs-svn/svndiff.c b/vcs-svn/svndiff.c
new file mode 100644 (file)
index 0000000..1647c1a
--- /dev/null
@@ -0,0 +1,308 @@
+/*
+ * Licensed under a two-clause BSD-style license.
+ * See LICENSE for details.
+ */
+
+#include "git-compat-util.h"
+#include "sliding_window.h"
+#include "line_buffer.h"
+#include "svndiff.h"
+
+/*
+ * svndiff0 applier
+ *
+ * See http://svn.apache.org/repos/asf/subversion/trunk/notes/svndiff.
+ *
+ * svndiff0 ::= 'SVN\0' window*
+ * window ::= int int int int int instructions inline_data;
+ * instructions ::= instruction*;
+ * instruction ::= view_selector int int
+ *   | copyfrom_data int
+ *   | packed_view_selector int
+ *   | packed_copyfrom_data
+ *   ;
+ * view_selector ::= copyfrom_source
+ *   | copyfrom_target
+ *   ;
+ * copyfrom_source ::= # binary 00 000000;
+ * copyfrom_target ::= # binary 01 000000;
+ * copyfrom_data ::= # binary 10 000000;
+ * packed_view_selector ::= # view_selector OR-ed with 6 bit value;
+ * packed_copyfrom_data ::= # copyfrom_data OR-ed with 6 bit value;
+ * int ::= highdigit* lowdigit;
+ * highdigit ::= # binary 1000 0000 OR-ed with 7 bit value;
+ * lowdigit ::= # 7 bit value;
+ */
+
+#define INSN_MASK      0xc0
+#define INSN_COPYFROM_SOURCE   0x00
+#define INSN_COPYFROM_TARGET   0x40
+#define INSN_COPYFROM_DATA     0x80
+#define OPERAND_MASK   0x3f
+
+#define VLI_CONTINUE   0x80
+#define VLI_DIGIT_MASK 0x7f
+#define VLI_BITS_PER_DIGIT 7
+
+struct window {
+       struct sliding_view *in;
+       struct strbuf out;
+       struct strbuf instructions;
+       struct strbuf data;
+};
+
+#define WINDOW_INIT(w) { (w), STRBUF_INIT, STRBUF_INIT, STRBUF_INIT }
+
+static void window_release(struct window *ctx)
+{
+       strbuf_release(&ctx->out);
+       strbuf_release(&ctx->instructions);
+       strbuf_release(&ctx->data);
+}
+
+static int write_strbuf(struct strbuf *sb, FILE *out)
+{
+       if (fwrite(sb->buf, 1, sb->len, out) == sb->len)        /* Success. */
+               return 0;
+       return error("cannot write delta postimage: %s", strerror(errno));
+}
+
+static int error_short_read(struct line_buffer *input)
+{
+       if (buffer_ferror(input))
+               return error("error reading delta: %s", strerror(errno));
+       return error("invalid delta: unexpected end of file");
+}
+
+static int read_chunk(struct line_buffer *delta, off_t *delta_len,
+                     struct strbuf *buf, size_t len)
+{
+       strbuf_reset(buf);
+       if (len > *delta_len ||
+           buffer_read_binary(delta, buf, len) != len)
+               return error_short_read(delta);
+       *delta_len -= buf->len;
+       return 0;
+}
+
+static int read_magic(struct line_buffer *in, off_t *len)
+{
+       static const char magic[] = {'S', 'V', 'N', '\0'};
+       struct strbuf sb = STRBUF_INIT;
+
+       if (read_chunk(in, len, &sb, sizeof(magic))) {
+               strbuf_release(&sb);
+               return -1;
+       }
+       if (memcmp(sb.buf, magic, sizeof(magic))) {
+               strbuf_release(&sb);
+               return error("invalid delta: unrecognized file type");
+       }
+       strbuf_release(&sb);
+       return 0;
+}
+
+static int read_int(struct line_buffer *in, uintmax_t *result, off_t *len)
+{
+       uintmax_t rv = 0;
+       off_t sz;
+       for (sz = *len; sz; sz--) {
+               const int ch = buffer_read_char(in);
+               if (ch == EOF)
+                       break;
+
+               rv <<= VLI_BITS_PER_DIGIT;
+               rv += (ch & VLI_DIGIT_MASK);
+               if (ch & VLI_CONTINUE)
+                       continue;
+
+               *result = rv;
+               *len = sz - 1;
+               return 0;
+       }
+       return error_short_read(in);
+}
+
+static int parse_int(const char **buf, size_t *result, const char *end)
+{
+       size_t rv = 0;
+       const char *pos;
+       for (pos = *buf; pos != end; pos++) {
+               unsigned char ch = *pos;
+
+               rv <<= VLI_BITS_PER_DIGIT;
+               rv += (ch & VLI_DIGIT_MASK);
+               if (ch & VLI_CONTINUE)
+                       continue;
+
+               *result = rv;
+               *buf = pos + 1;
+               return 0;
+       }
+       return error("invalid delta: unexpected end of instructions section");
+}
+
+static int read_offset(struct line_buffer *in, off_t *result, off_t *len)
+{
+       uintmax_t val;
+       if (read_int(in, &val, len))
+               return -1;
+       if (val > maximum_signed_value_of_type(off_t))
+               return error("unrepresentable offset in delta: %"PRIuMAX"", val);
+       *result = val;
+       return 0;
+}
+
+static int read_length(struct line_buffer *in, size_t *result, off_t *len)
+{
+       uintmax_t val;
+       if (read_int(in, &val, len))
+               return -1;
+       if (val > SIZE_MAX)
+               return error("unrepresentable length in delta: %"PRIuMAX"", val);
+       *result = val;
+       return 0;
+}
+
+static int copyfrom_source(struct window *ctx, const char **instructions,
+                          size_t nbytes, const char *insns_end)
+{
+       size_t offset;
+       if (parse_int(instructions, &offset, insns_end))
+               return -1;
+       if (unsigned_add_overflows(offset, nbytes) ||
+           offset + nbytes > ctx->in->width)
+               return error("invalid delta: copies source data outside view");
+       strbuf_add(&ctx->out, ctx->in->buf.buf + offset, nbytes);
+       return 0;
+}
+
+static int copyfrom_target(struct window *ctx, const char **instructions,
+                          size_t nbytes, const char *instructions_end)
+{
+       size_t offset;
+       if (parse_int(instructions, &offset, instructions_end))
+               return -1;
+       if (offset >= ctx->out.len)
+               return error("invalid delta: copies from the future");
+       for (; nbytes > 0; nbytes--)
+               strbuf_addch(&ctx->out, ctx->out.buf[offset++]);
+       return 0;
+}
+
+static int copyfrom_data(struct window *ctx, size_t *data_pos, size_t nbytes)
+{
+       const size_t pos = *data_pos;
+       if (unsigned_add_overflows(pos, nbytes) ||
+           pos + nbytes > ctx->data.len)
+               return error("invalid delta: copies unavailable inline data");
+       strbuf_add(&ctx->out, ctx->data.buf + pos, nbytes);
+       *data_pos += nbytes;
+       return 0;
+}
+
+static int parse_first_operand(const char **buf, size_t *out, const char *end)
+{
+       size_t result = (unsigned char) *(*buf)++ & OPERAND_MASK;
+       if (result) {   /* immediate operand */
+               *out = result;
+               return 0;
+       }
+       return parse_int(buf, out, end);
+}
+
+static int execute_one_instruction(struct window *ctx,
+                               const char **instructions, size_t *data_pos)
+{
+       unsigned int instruction;
+       const char *insns_end = ctx->instructions.buf + ctx->instructions.len;
+       size_t nbytes;
+       assert(ctx);
+       assert(instructions && *instructions);
+       assert(data_pos);
+
+       instruction = (unsigned char) **instructions;
+       if (parse_first_operand(instructions, &nbytes, insns_end))
+               return -1;
+       switch (instruction & INSN_MASK) {
+       case INSN_COPYFROM_SOURCE:
+               return copyfrom_source(ctx, instructions, nbytes, insns_end);
+       case INSN_COPYFROM_TARGET:
+               return copyfrom_target(ctx, instructions, nbytes, insns_end);
+       case INSN_COPYFROM_DATA:
+               return copyfrom_data(ctx, data_pos, nbytes);
+       default:
+               return error("invalid delta: unrecognized instruction");
+       }
+}
+
+static int apply_window_in_core(struct window *ctx)
+{
+       const char *instructions;
+       size_t data_pos = 0;
+
+       /*
+        * Fill ctx->out.buf using data from the source, target,
+        * and inline data views.
+        */
+       for (instructions = ctx->instructions.buf;
+            instructions != ctx->instructions.buf + ctx->instructions.len;
+            )
+               if (execute_one_instruction(ctx, &instructions, &data_pos))
+                       return -1;
+       if (data_pos != ctx->data.len)
+               return error("invalid delta: does not copy all inline data");
+       return 0;
+}
+
+static int apply_one_window(struct line_buffer *delta, off_t *delta_len,
+                           struct sliding_view *preimage, FILE *out)
+{
+       struct window ctx = WINDOW_INIT(preimage);
+       size_t out_len;
+       size_t instructions_len;
+       size_t data_len;
+       assert(delta_len);
+
+       /* "source view" offset and length already handled; */
+       if (read_length(delta, &out_len, delta_len) ||
+           read_length(delta, &instructions_len, delta_len) ||
+           read_length(delta, &data_len, delta_len) ||
+           read_chunk(delta, delta_len, &ctx.instructions, instructions_len) ||
+           read_chunk(delta, delta_len, &ctx.data, data_len))
+               goto error_out;
+       strbuf_grow(&ctx.out, out_len);
+       if (apply_window_in_core(&ctx))
+               goto error_out;
+       if (ctx.out.len != out_len) {
+               error("invalid delta: incorrect postimage length");
+               goto error_out;
+       }
+       if (write_strbuf(&ctx.out, out))
+               goto error_out;
+       window_release(&ctx);
+       return 0;
+error_out:
+       window_release(&ctx);
+       return -1;
+}
+
+int svndiff0_apply(struct line_buffer *delta, off_t delta_len,
+                       struct sliding_view *preimage, FILE *postimage)
+{
+       assert(delta && preimage && postimage);
+
+       if (read_magic(delta, &delta_len))
+               return -1;
+       while (delta_len) {     /* For each window: */
+               off_t pre_off = pre_off; /* stupid GCC... */
+               size_t pre_len;
+
+               if (read_offset(delta, &pre_off, &delta_len) ||
+                   read_length(delta, &pre_len, &delta_len) ||
+                   move_window(preimage, pre_off, pre_len) ||
+                   apply_one_window(delta, &delta_len, preimage, postimage))
+                       return -1;
+       }
+       return 0;
+}
diff --git a/vcs-svn/svndiff.h b/vcs-svn/svndiff.h
new file mode 100644 (file)
index 0000000..74eb464
--- /dev/null
@@ -0,0 +1,10 @@
+#ifndef SVNDIFF_H_
+#define SVNDIFF_H_
+
+struct line_buffer;
+struct sliding_view;
+
+extern int svndiff0_apply(struct line_buffer *delta, off_t delta_len,
+               struct sliding_view *preimage, FILE *postimage);
+
+#endif
index bc792223b2638bce4196eb0dc6626beb32f48da4..644fdc71ba8c665f5dfadd552c3da63f4d8498e9 100644 (file)
@@ -11,7 +11,6 @@
 #include "repo_tree.h"
 #include "fast_export.h"
 #include "line_buffer.h"
-#include "string_pool.h"
 #include "strbuf.h"
 #include "svndump.h"
 
  */
 #define constcmp(s, ref) memcmp(s, ref, sizeof(ref) - 1)
 
+#define REPORT_FILENO 3
+
 #define NODEACT_REPLACE 4
 #define NODEACT_DELETE 3
 #define NODEACT_ADD 2
 #define NODEACT_CHANGE 1
 #define NODEACT_UNKNOWN 0
 
-#define DUMP_CTX 0
-#define REV_CTX  1
-#define NODE_CTX 2
+/* States: */
+#define DUMP_CTX 0     /* dump metadata */
+#define REV_CTX  1     /* revision metadata */
+#define NODE_CTX 2     /* node metadata */
+#define INTERNODE_CTX 3        /* between nodes */
 
 #define LENGTH_UNKNOWN (~0)
 #define DATE_RFC2822_LEN 31
@@ -37,8 +40,9 @@
 static struct line_buffer input = LINE_BUFFER_INIT;
 
 static struct {
-       uint32_t action, propLength, textLength, srcRev, type;
-       uint32_t src[REPO_MAX_PATH_DEPTH], dst[REPO_MAX_PATH_DEPTH];
+       uint32_t action, propLength, srcRev, type;
+       off_t text_length;
+       struct strbuf src, dst;
        uint32_t text_delta, prop_delta;
 } node_ctx;
 
@@ -58,10 +62,12 @@ static void reset_node_ctx(char *fname)
        node_ctx.type = 0;
        node_ctx.action = NODEACT_UNKNOWN;
        node_ctx.propLength = LENGTH_UNKNOWN;
-       node_ctx.textLength = LENGTH_UNKNOWN;
-       node_ctx.src[0] = ~0;
+       node_ctx.text_length = -1;
+       strbuf_reset(&node_ctx.src);
        node_ctx.srcRev = 0;
-       pool_tok_seq(REPO_MAX_PATH_DEPTH, node_ctx.dst, "/", fname);
+       strbuf_reset(&node_ctx.dst);
+       if (fname)
+               strbuf_addstr(&node_ctx.dst, fname);
        node_ctx.text_delta = 0;
        node_ctx.prop_delta = 0;
 }
@@ -202,28 +208,32 @@ static void read_props(void)
 
 static void handle_node(void)
 {
-       uint32_t mark = 0;
        const uint32_t type = node_ctx.type;
        const int have_props = node_ctx.propLength != LENGTH_UNKNOWN;
-       const int have_text = node_ctx.textLength != LENGTH_UNKNOWN;
+       const int have_text = node_ctx.text_length != -1;
+       /*
+        * Old text for this node:
+        *  NULL        - directory or bug
+        *  empty_blob  - empty
+        *  "<dataref>" - data retrievable from fast-import
+        */
+       static const char *const empty_blob = "::empty::";
+       const char *old_data = NULL;
+       uint32_t old_mode = REPO_MODE_BLB;
 
-       if (node_ctx.text_delta)
-               die("text deltas not supported");
-       if (have_text)
-               mark = next_blob_mark();
        if (node_ctx.action == NODEACT_DELETE) {
                if (have_text || have_props || node_ctx.srcRev)
                        die("invalid dump: deletion node has "
                                "copyfrom info, text, or properties");
-               repo_delete(node_ctx.dst);
+               repo_delete(node_ctx.dst.buf);
                return;
        }
        if (node_ctx.action == NODEACT_REPLACE) {
-               repo_delete(node_ctx.dst);
+               repo_delete(node_ctx.dst.buf);
                node_ctx.action = NODEACT_ADD;
        }
        if (node_ctx.srcRev) {
-               repo_copy(node_ctx.srcRev, node_ctx.src, node_ctx.dst);
+               repo_copy(node_ctx.srcRev, node_ctx.src.buf, node_ctx.dst.buf);
                if (node_ctx.action == NODEACT_ADD)
                        node_ctx.action = NODEACT_CHANGE;
        }
@@ -231,23 +241,27 @@ static void handle_node(void)
                die("invalid dump: directories cannot have text attached");
 
        /*
-        * Decide on the new content (mark) and mode (node_ctx.type).
+        * Find old content (old_data) and decide on the new mode.
         */
-       if (node_ctx.action == NODEACT_CHANGE && !~*node_ctx.dst) {
+       if (node_ctx.action == NODEACT_CHANGE && !*node_ctx.dst.buf) {
                if (type != REPO_MODE_DIR)
                        die("invalid dump: root of tree is not a regular file");
+               old_data = NULL;
        } else if (node_ctx.action == NODEACT_CHANGE) {
                uint32_t mode;
-               if (!have_text)
-                       mark = repo_read_path(node_ctx.dst);
-               mode = repo_read_mode(node_ctx.dst);
+               old_data = repo_read_path(node_ctx.dst.buf, &mode);
                if (mode == REPO_MODE_DIR && type != REPO_MODE_DIR)
                        die("invalid dump: cannot modify a directory into a file");
                if (mode != REPO_MODE_DIR && type == REPO_MODE_DIR)
                        die("invalid dump: cannot modify a file into a directory");
                node_ctx.type = mode;
+               old_mode = mode;
        } else if (node_ctx.action == NODEACT_ADD) {
-               if (!have_text && type != REPO_MODE_DIR)
+               if (type == REPO_MODE_DIR)
+                       old_data = NULL;
+               else if (have_text)
+                       old_data = empty_blob;
+               else
                        die("invalid dump: adds node without text");
        } else {
                die("invalid dump: Node-path block lacks Node-action");
@@ -266,18 +280,39 @@ static void handle_node(void)
        /*
         * Save the result.
         */
-       repo_add(node_ctx.dst, node_ctx.type, mark);
-       if (have_text)
-               fast_export_blob(node_ctx.type, mark,
-                                node_ctx.textLength, &input);
+       if (type == REPO_MODE_DIR)      /* directories are not tracked. */
+               return;
+       assert(old_data);
+       if (old_data == empty_blob)
+               /* For the fast_export_* functions, NULL means empty. */
+               old_data = NULL;
+       if (!have_text) {
+               fast_export_modify(node_ctx.dst.buf, node_ctx.type, old_data);
+               return;
+       }
+       if (!node_ctx.text_delta) {
+               fast_export_modify(node_ctx.dst.buf, node_ctx.type, "inline");
+               fast_export_data(node_ctx.type, node_ctx.text_length, &input);
+               return;
+       }
+       fast_export_modify(node_ctx.dst.buf, node_ctx.type, "inline");
+       fast_export_blob_delta(node_ctx.type, old_mode, old_data,
+                               node_ctx.text_length, &input);
 }
 
-static void handle_revision(void)
+static void begin_revision(void)
+{
+       if (!rev_ctx.revision)  /* revision 0 gets no git commit. */
+               return;
+       fast_export_begin_commit(rev_ctx.revision, rev_ctx.author.buf,
+               &rev_ctx.log, dump_ctx.uuid.buf, dump_ctx.url.buf,
+               rev_ctx.timestamp);
+}
+
+static void end_revision(void)
 {
        if (rev_ctx.revision)
-               repo_commit(rev_ctx.revision, rev_ctx.author.buf,
-                       &rev_ctx.log, dump_ctx.uuid.buf, dump_ctx.url.buf,
-                       rev_ctx.timestamp);
+               fast_export_end_commit(rev_ctx.revision);
 }
 
 void svndump_read(const char *url)
@@ -318,8 +353,10 @@ void svndump_read(const char *url)
                                continue;
                        if (active_ctx == NODE_CTX)
                                handle_node();
+                       if (active_ctx == REV_CTX)
+                               begin_revision();
                        if (active_ctx != DUMP_CTX)
-                               handle_revision();
+                               end_revision();
                        active_ctx = REV_CTX;
                        reset_rev_ctx(atoi(val));
                        break;
@@ -329,6 +366,8 @@ void svndump_read(const char *url)
                        if (!constcmp(t + strlen("Node-"), "path")) {
                                if (active_ctx == NODE_CTX)
                                        handle_node();
+                               if (active_ctx == REV_CTX)
+                                       begin_revision();
                                active_ctx = NODE_CTX;
                                reset_node_ctx(val);
                                break;
@@ -361,7 +400,8 @@ void svndump_read(const char *url)
                case sizeof("Node-copyfrom-path"):
                        if (constcmp(t, "Node-copyfrom-path"))
                                continue;
-                       pool_tok_seq(REPO_MAX_PATH_DEPTH, node_ctx.src, "/", val);
+                       strbuf_reset(&node_ctx.src);
+                       strbuf_addstr(&node_ctx.src, val);
                        break;
                case sizeof("Node-copyfrom-rev"):
                        if (constcmp(t, "Node-copyfrom-rev"))
@@ -370,7 +410,15 @@ void svndump_read(const char *url)
                        break;
                case sizeof("Text-content-length"):
                        if (!constcmp(t, "Text-content-length")) {
-                               node_ctx.textLength = atoi(val);
+                               char *end;
+                               uintmax_t textlen;
+
+                               textlen = strtoumax(val, &end, 10);
+                               if (!isdigit(*val) || *end)
+                                       die("invalid dump: non-numeric length %s", val);
+                               if (textlen > maximum_signed_value_of_type(off_t))
+                                       die("unrepresentable length in dump: %s", val);
+                               node_ctx.text_length = (off_t) textlen;
                                break;
                        }
                        if (constcmp(t, "Prop-content-length"))
@@ -399,7 +447,7 @@ void svndump_read(const char *url)
                                read_props();
                        } else if (active_ctx == NODE_CTX) {
                                handle_node();
-                               active_ctx = REV_CTX;
+                               active_ctx = INTERNODE_CTX;
                        } else {
                                fprintf(stderr, "Unexpected content length header: %"PRIu32"\n", len);
                                if (buffer_skip_bytes(&input, len) != len)
@@ -411,19 +459,23 @@ void svndump_read(const char *url)
                die_short_read();
        if (active_ctx == NODE_CTX)
                handle_node();
+       if (active_ctx == REV_CTX)
+               begin_revision();
        if (active_ctx != DUMP_CTX)
-               handle_revision();
+               end_revision();
 }
 
 int svndump_init(const char *filename)
 {
        if (buffer_init(&input, filename))
                return error("cannot open %s: %s", filename, strerror(errno));
-       repo_init();
+       fast_export_init(REPORT_FILENO);
        strbuf_init(&dump_ctx.uuid, 4096);
        strbuf_init(&dump_ctx.url, 4096);
        strbuf_init(&rev_ctx.log, 4096);
        strbuf_init(&rev_ctx.author, 4096);
+       strbuf_init(&node_ctx.src, 4096);
+       strbuf_init(&node_ctx.dst, 4096);
        reset_dump_ctx(NULL);
        reset_rev_ctx(0);
        reset_node_ctx(NULL);
@@ -432,11 +484,13 @@ int svndump_init(const char *filename)
 
 void svndump_deinit(void)
 {
-       repo_reset();
+       fast_export_deinit();
        reset_dump_ctx(NULL);
        reset_rev_ctx(0);
        reset_node_ctx(NULL);
        strbuf_release(&rev_ctx.log);
+       strbuf_release(&node_ctx.src);
+       strbuf_release(&node_ctx.dst);
        if (buffer_deinit(&input))
                fprintf(stderr, "Input error\n");
        if (ferror(stdout))
@@ -445,8 +499,8 @@ void svndump_deinit(void)
 
 void svndump_reset(void)
 {
+       fast_export_reset();
        buffer_reset(&input);
-       repo_reset();
        strbuf_release(&dump_ctx.uuid);
        strbuf_release(&dump_ctx.url);
        strbuf_release(&rev_ctx.log);
diff --git a/vcs-svn/trp.h b/vcs-svn/trp.h
deleted file mode 100644 (file)
index c32b918..0000000
+++ /dev/null
@@ -1,237 +0,0 @@
-/*
- * C macro implementation of treaps.
- *
- * Usage:
- *   #include <stdint.h>
- *   #include "trp.h"
- *   trp_gen(...)
- *
- * Licensed under a two-clause BSD-style license.
- * See LICENSE for details.
- */
-
-#ifndef TRP_H_
-#define TRP_H_
-
-#define MAYBE_UNUSED __attribute__((__unused__))
-
-/* Node structure. */
-struct trp_node {
-       uint32_t trpn_left;
-       uint32_t trpn_right;
-};
-
-/* Root structure. */
-struct trp_root {
-       uint32_t trp_root;
-};
-
-/* Pointer/Offset conversion. */
-#define trpn_pointer(a_base, a_offset) (a_base##_pointer(a_offset))
-#define trpn_offset(a_base, a_pointer) (a_base##_offset(a_pointer))
-#define trpn_modify(a_base, a_offset) \
-       do { \
-               if ((a_offset) < a_base##_pool.committed) { \
-                       uint32_t old_offset = (a_offset);\
-                       (a_offset) = a_base##_alloc(1); \
-                       *trpn_pointer(a_base, a_offset) = \
-                               *trpn_pointer(a_base, old_offset); \
-               } \
-       } while (0)
-
-/* Left accessors. */
-#define trp_left_get(a_base, a_field, a_node) \
-       (trpn_pointer(a_base, a_node)->a_field.trpn_left)
-#define trp_left_set(a_base, a_field, a_node, a_left) \
-       do { \
-               trpn_modify(a_base, a_node); \
-               trp_left_get(a_base, a_field, a_node) = (a_left); \
-       } while (0)
-
-/* Right accessors. */
-#define trp_right_get(a_base, a_field, a_node) \
-       (trpn_pointer(a_base, a_node)->a_field.trpn_right)
-#define trp_right_set(a_base, a_field, a_node, a_right) \
-       do { \
-               trpn_modify(a_base, a_node); \
-               trp_right_get(a_base, a_field, a_node) = (a_right); \
-       } while (0)
-
-/*
- * Fibonacci hash function.
- * The multiplier is the nearest prime to (2^32 times (√5 - 1)/2).
- * See Knuth §6.4: volume 3, 3rd ed, p518.
- */
-#define trpn_hash(a_node) (uint32_t) (2654435761u * (a_node))
-
-/* Priority accessors. */
-#define trp_prio_get(a_node) trpn_hash(a_node)
-
-/* Node initializer. */
-#define trp_node_new(a_base, a_field, a_node) \
-       do { \
-               trp_left_set(a_base, a_field, (a_node), ~0); \
-               trp_right_set(a_base, a_field, (a_node), ~0); \
-       } while (0)
-
-/* Internal utility macros. */
-#define trpn_first(a_base, a_field, a_root, r_node) \
-       do { \
-               (r_node) = (a_root); \
-               if ((r_node) == ~0) \
-                       return NULL; \
-               while (~trp_left_get(a_base, a_field, (r_node))) \
-                       (r_node) = trp_left_get(a_base, a_field, (r_node)); \
-       } while (0)
-
-#define trpn_rotate_left(a_base, a_field, a_node, r_node) \
-       do { \
-               (r_node) = trp_right_get(a_base, a_field, (a_node)); \
-               trp_right_set(a_base, a_field, (a_node), \
-                       trp_left_get(a_base, a_field, (r_node))); \
-               trp_left_set(a_base, a_field, (r_node), (a_node)); \
-       } while (0)
-
-#define trpn_rotate_right(a_base, a_field, a_node, r_node) \
-       do { \
-               (r_node) = trp_left_get(a_base, a_field, (a_node)); \
-               trp_left_set(a_base, a_field, (a_node), \
-                       trp_right_get(a_base, a_field, (r_node))); \
-               trp_right_set(a_base, a_field, (r_node), (a_node)); \
-       } while (0)
-
-#define trp_gen(a_attr, a_pre, a_type, a_field, a_base, a_cmp) \
-a_attr a_type MAYBE_UNUSED *a_pre##first(struct trp_root *treap) \
-{ \
-       uint32_t ret; \
-       trpn_first(a_base, a_field, treap->trp_root, ret); \
-       return trpn_pointer(a_base, ret); \
-} \
-a_attr a_type MAYBE_UNUSED *a_pre##next(struct trp_root *treap, a_type *node) \
-{ \
-       uint32_t ret; \
-       uint32_t offset = trpn_offset(a_base, node); \
-       if (~trp_right_get(a_base, a_field, offset)) { \
-               trpn_first(a_base, a_field, \
-                       trp_right_get(a_base, a_field, offset), ret); \
-       } else { \
-               uint32_t tnode = treap->trp_root; \
-               ret = ~0; \
-               while (1) { \
-                       int cmp = (a_cmp)(trpn_pointer(a_base, offset), \
-                               trpn_pointer(a_base, tnode)); \
-                       if (cmp < 0) { \
-                               ret = tnode; \
-                               tnode = trp_left_get(a_base, a_field, tnode); \
-                       } else if (cmp > 0) { \
-                               tnode = trp_right_get(a_base, a_field, tnode); \
-                       } else { \
-                               break; \
-                       } \
-               } \
-       } \
-       return trpn_pointer(a_base, ret); \
-} \
-a_attr a_type MAYBE_UNUSED *a_pre##search(struct trp_root *treap, a_type *key) \
-{ \
-       int cmp; \
-       uint32_t ret = treap->trp_root; \
-       while (~ret && (cmp = (a_cmp)(key, trpn_pointer(a_base, ret)))) { \
-               if (cmp < 0) { \
-                       ret = trp_left_get(a_base, a_field, ret); \
-               } else { \
-                       ret = trp_right_get(a_base, a_field, ret); \
-               } \
-       } \
-       return trpn_pointer(a_base, ret); \
-} \
-a_attr a_type MAYBE_UNUSED *a_pre##nsearch(struct trp_root *treap, a_type *key) \
-{ \
-       int cmp; \
-       uint32_t ret = treap->trp_root; \
-       while (~ret && (cmp = (a_cmp)(key, trpn_pointer(a_base, ret)))) { \
-               if (cmp < 0) { \
-                       if (!~trp_left_get(a_base, a_field, ret)) \
-                               break; \
-                       ret = trp_left_get(a_base, a_field, ret); \
-               } else { \
-                       ret = trp_right_get(a_base, a_field, ret); \
-               } \
-       } \
-       return trpn_pointer(a_base, ret); \
-} \
-a_attr uint32_t MAYBE_UNUSED a_pre##insert_recurse(uint32_t cur_node, uint32_t ins_node) \
-{ \
-       if (cur_node == ~0) { \
-               return ins_node; \
-       } else { \
-               uint32_t ret; \
-               int cmp = (a_cmp)(trpn_pointer(a_base, ins_node), \
-                                       trpn_pointer(a_base, cur_node)); \
-               if (cmp < 0) { \
-                       uint32_t left = a_pre##insert_recurse( \
-                               trp_left_get(a_base, a_field, cur_node), ins_node); \
-                       trp_left_set(a_base, a_field, cur_node, left); \
-                       if (trp_prio_get(left) < trp_prio_get(cur_node)) \
-                               trpn_rotate_right(a_base, a_field, cur_node, ret); \
-                       else \
-                               ret = cur_node; \
-               } else { \
-                       uint32_t right = a_pre##insert_recurse( \
-                               trp_right_get(a_base, a_field, cur_node), ins_node); \
-                       trp_right_set(a_base, a_field, cur_node, right); \
-                       if (trp_prio_get(right) < trp_prio_get(cur_node)) \
-                               trpn_rotate_left(a_base, a_field, cur_node, ret); \
-                       else \
-                               ret = cur_node; \
-               } \
-               return ret; \
-       } \
-} \
-a_attr a_type *MAYBE_UNUSED a_pre##insert(struct trp_root *treap, a_type *node) \
-{ \
-       uint32_t offset = trpn_offset(a_base, node); \
-       trp_node_new(a_base, a_field, offset); \
-       treap->trp_root = a_pre##insert_recurse(treap->trp_root, offset); \
-       return trpn_pointer(a_base, offset); \
-} \
-a_attr uint32_t MAYBE_UNUSED a_pre##remove_recurse(uint32_t cur_node, uint32_t rem_node) \
-{ \
-       int cmp = a_cmp(trpn_pointer(a_base, rem_node), \
-                       trpn_pointer(a_base, cur_node)); \
-       if (cmp == 0) { \
-               uint32_t ret; \
-               uint32_t left = trp_left_get(a_base, a_field, cur_node); \
-               uint32_t right = trp_right_get(a_base, a_field, cur_node); \
-               if (left == ~0) { \
-                       if (right == ~0) \
-                               return ~0; \
-               } else if (right == ~0 || trp_prio_get(left) < trp_prio_get(right)) { \
-                       trpn_rotate_right(a_base, a_field, cur_node, ret); \
-                       right = a_pre##remove_recurse(cur_node, rem_node); \
-                       trp_right_set(a_base, a_field, ret, right); \
-                       return ret; \
-               } \
-               trpn_rotate_left(a_base, a_field, cur_node, ret); \
-               left = a_pre##remove_recurse(cur_node, rem_node); \
-               trp_left_set(a_base, a_field, ret, left); \
-               return ret; \
-       } else if (cmp < 0) { \
-               uint32_t left = a_pre##remove_recurse( \
-                       trp_left_get(a_base, a_field, cur_node), rem_node); \
-               trp_left_set(a_base, a_field, cur_node, left); \
-               return cur_node; \
-       } else { \
-               uint32_t right = a_pre##remove_recurse( \
-                       trp_right_get(a_base, a_field, cur_node), rem_node); \
-               trp_right_set(a_base, a_field, cur_node, right); \
-               return cur_node; \
-       } \
-} \
-a_attr void MAYBE_UNUSED a_pre##remove(struct trp_root *treap, a_type *node) \
-{ \
-       treap->trp_root = a_pre##remove_recurse(treap->trp_root, \
-               trpn_offset(a_base, node)); \
-} \
-
-#endif
diff --git a/vcs-svn/trp.txt b/vcs-svn/trp.txt
deleted file mode 100644 (file)
index 177ebca..0000000
+++ /dev/null
@@ -1,109 +0,0 @@
-Motivation
-==========
-
-Treaps provide a memory-efficient binary search tree structure.
-Insertion/deletion/search are about as about as fast in the average
-case as red-black trees and the chances of worst-case behavior are
-vanishingly small, thanks to (pseudo-)randomness.  The bad worst-case
-behavior is a small price to pay, given that treaps are much simpler
-to implement.
-
-API
-===
-
-The trp API generates a data structure and functions to handle a
-large growing set of objects stored in a pool.
-
-The caller:
-
-. Specifies parameters for the generated functions with the
-  trp_gen(static, foo_, ...) macro.
-
-. Allocates a `struct trp_root` variable and sets it to {~0}.
-
-. Adds new nodes to the set using `foo_insert`.  Any pointers
-  to existing nodes cannot be relied upon any more, so the caller
-  might retrieve them anew with `foo_pointer`.
-
-. Can find a specific item in the set using `foo_search`.
-
-. Can iterate over items in the set using `foo_first` and `foo_next`.
-
-. Can remove an item from the set using `foo_remove`.
-
-Example:
-
-----
-struct ex_node {
-       const char *s;
-       struct trp_node ex_link;
-};
-static struct trp_root ex_base = {~0};
-obj_pool_gen(ex, struct ex_node, 4096);
-trp_gen(static, ex_, struct ex_node, ex_link, ex, strcmp)
-struct ex_node *item;
-
-item = ex_pointer(ex_alloc(1));
-item->s = "hello";
-ex_insert(&ex_base, item);
-item = ex_pointer(ex_alloc(1));
-item->s = "goodbye";
-ex_insert(&ex_base, item);
-for (item = ex_first(&ex_base); item; item = ex_next(&ex_base, item))
-       printf("%s\n", item->s);
-----
-
-Functions
----------
-
-trp_gen(attr, foo_, node_type, link_field, pool, cmp)::
-
-       Generate a type-specific treap implementation.
-+
-. The storage class for generated functions will be 'attr' (e.g., `static`).
-. Generated function names are prefixed with 'foo_' (e.g., `treap_`).
-. Treap nodes will be of type 'node_type' (e.g., `struct treap_node`).
-  This type must be a struct with at least one `struct trp_node` field
-  to point to its children.
-. The field used to access child nodes will be 'link_field'.
-. All treap nodes must lie in the 'pool' object pool.
-. Treap nodes must be totally ordered by the 'cmp' relation, with the
-  following prototype:
-+
-int (*cmp)(node_type \*a, node_type \*b)
-+
-and returning a value less than, equal to, or greater than zero
-according to the result of comparison.
-
-node_type {asterisk}foo_insert(struct trp_root *treap, node_type \*node)::
-
-       Insert node into treap.  If inserted multiple times,
-       a node will appear in the treap multiple times.
-+
-The return value is the address of the node within the treap,
-which might differ from `node` if `pool_alloc` had to call
-`realloc` to expand the pool.
-
-void foo_remove(struct trp_root *treap, node_type \*node)::
-
-       Remove node from treap.  Caller must ensure node is
-       present in treap before using this function.
-
-node_type *foo_search(struct trp_root \*treap, node_type \*key)::
-
-       Search for a node that matches key.  If no match is found,
-       result is NULL.
-
-node_type *foo_nsearch(struct trp_root \*treap, node_type \*key)::
-
-       Like `foo_search`, but if the key is missing return what
-       would be key's successor, were key in treap (NULL if no
-       successor).
-
-node_type *foo_first(struct trp_root \*treap)::
-
-       Find the first item from the treap, in sorted order.
-
-node_type *foo_next(struct trp_root \*treap, node_type \*node)::
-
-       Find the next item.
index 2e669c3e2570332ee50a72e06a77ad4a356ecfd6..d11dbf9f13c13db16fa05f7539170862d6da9795 100644 (file)
@@ -87,7 +87,7 @@ static long def_ff(const char *rec, long len, char *buf, long sz, void *priv)
 
 static int xdl_emit_common(xdfenv_t *xe, xdchange_t *xscr, xdemitcb_t *ecb,
                            xdemitconf_t const *xecfg) {
-       xdfile_t *xdf = &xe->xdf1;
+       xdfile_t *xdf = &xe->xdf2;
        const char *rchg = xdf->rchg;
        long ix;
 
@@ -204,8 +204,8 @@ int xdl_emit_diff(xdfenv_t *xe, xdchange_t *xscr, xdemitcb_t *ecb,
                /*
                 * Emit pre-context.
                 */
-               for (; s1 < xch->i1; s1++)
-                       if (xdl_emit_record(&xe->xdf1, s1, " ", ecb) < 0)
+               for (; s2 < xch->i2; s2++)
+                       if (xdl_emit_record(&xe->xdf2, s2, " ", ecb) < 0)
                                return -1;
 
                for (s1 = xch->i1, s2 = xch->i2;; xch = xch->next) {
@@ -213,7 +213,7 @@ int xdl_emit_diff(xdfenv_t *xe, xdchange_t *xscr, xdemitcb_t *ecb,
                         * Merge previous with current change atom.
                         */
                        for (; s1 < xch->i1 && s2 < xch->i2; s1++, s2++)
-                               if (xdl_emit_record(&xe->xdf1, s1, " ", ecb) < 0)
+                               if (xdl_emit_record(&xe->xdf2, s2, " ", ecb) < 0)
                                        return -1;
 
                        /*
@@ -239,8 +239,8 @@ int xdl_emit_diff(xdfenv_t *xe, xdchange_t *xscr, xdemitcb_t *ecb,
                /*
                 * Emit post-context.
                 */
-               for (s1 = xche->i1 + xche->chg1; s1 < e1; s1++)
-                       if (xdl_emit_record(&xe->xdf1, s1, " ", ecb) < 0)
+               for (s2 = xche->i2 + xche->chg2; s2 < e2; s2++)
+                       if (xdl_emit_record(&xe->xdf2, s2, " ", ecb) < 0)
                                return -1;
        }