Code

Merge branch 'fixes'
authorJunio C Hamano <junkio@cox.net>
Wed, 12 Oct 2005 05:04:11 +0000 (22:04 -0700)
committerJunio C Hamano <junkio@cox.net>
Wed, 12 Oct 2005 05:04:11 +0000 (22:04 -0700)
135 files changed:
.gitignore
Documentation/Makefile
Documentation/cvs-migration.txt
Documentation/diff-format.txt
Documentation/diffcore.txt
Documentation/git-apply.txt
Documentation/git-applymbox.txt
Documentation/git-archimport.txt
Documentation/git-cat-file.txt
Documentation/git-checkout-index.txt
Documentation/git-cherry-pick.txt
Documentation/git-clone-pack.txt
Documentation/git-clone.txt
Documentation/git-commit-tree.txt
Documentation/git-commit.txt
Documentation/git-convert-objects.txt
Documentation/git-cvsimport.txt
Documentation/git-daemon.txt
Documentation/git-diff-files.txt
Documentation/git-diff-index.txt
Documentation/git-diff-stages.txt
Documentation/git-diff-tree.txt
Documentation/git-fetch-pack.txt
Documentation/git-fetch.txt
Documentation/git-format-patch.txt
Documentation/git-fsck-objects.txt
Documentation/git-grep.txt
Documentation/git-hash-object.txt
Documentation/git-http-fetch.txt
Documentation/git-init-db.txt
Documentation/git-local-fetch.txt
Documentation/git-log.txt
Documentation/git-ls-remote.txt
Documentation/git-ls-tree.txt
Documentation/git-mailsplit.txt
Documentation/git-merge-base.txt
Documentation/git-merge-index.txt
Documentation/git-merge-one-file.txt
Documentation/git-merge.txt
Documentation/git-mktag.txt
Documentation/git-octopus.txt
Documentation/git-pack-objects.txt
Documentation/git-peek-remote.txt
Documentation/git-prune-packed.txt
Documentation/git-prune.txt
Documentation/git-pull.txt
Documentation/git-read-tree.txt
Documentation/git-receive-pack.txt
Documentation/git-rename.txt
Documentation/git-repack.txt
Documentation/git-resolve.txt
Documentation/git-rev-list.txt
Documentation/git-rev-parse.txt
Documentation/git-send-email.txt
Documentation/git-send-pack.txt
Documentation/git-shortlog.txt
Documentation/git-show-branch.txt
Documentation/git-show-index.txt
Documentation/git-ssh-fetch.txt
Documentation/git-ssh-upload.txt
Documentation/git-status.txt
Documentation/git-tag.txt
Documentation/git-tar-tree.txt
Documentation/git-unpack-file.txt
Documentation/git-unpack-objects.txt
Documentation/git-update-server-info.txt
Documentation/git-upload-pack.txt
Documentation/git-var.txt
Documentation/git-verify-pack.txt
Documentation/git-whatchanged.txt
Documentation/git-write-tree.txt
Documentation/git.txt
Documentation/glossary.txt
Documentation/hooks.txt
Documentation/pull-fetch-param.txt
Documentation/repository-layout.txt
Documentation/tutorial.txt
Makefile
apply.c
cache.h
checkout-index.c
commit-tree.c
compat/mmap.c [new file with mode: 0644]
config.c [new file with mode: 0644]
connect.c
daemon.c
diff-files.c
diff-index.c
diff-tree.c
diff.c
entry.c
environment.c [new file with mode: 0644]
fetch.c
fsck-objects.c
git-am.sh [new file with mode: 0755]
git-applymbox.sh
git-applypatch.sh
git-commit.sh
git-format-patch.sh
git-ls-remote.sh
git-merge-recursive.py
git-parse-remote.sh
git-rename.perl
git-sh-setup.sh
git-shortlog.perl
git-tag.sh
git.sh
http-fetch.c
ident.c
local-fetch.c
mailsplit.c
prune-packed.c
quote.c
quote.h
read-cache.c
read-tree.c
rsh.c
server-info.c
sha1_file.c
sha1_name.c
show-branch.c
t/Makefile
t/diff-lib.sh
t/t0000-basic.sh
t/t4000-diff-format.sh
t/t4001-diff-rename.sh
t/t4004-diff-rename-symlink.sh
t/t5000-tar-tree.sh
t/t6001-rev-list-merge-order.sh
t/t6002-rev-list-bisect.sh
t/t6003-rev-list-topo-order.sh
templates/Makefile
update-index.c
update-server-info.c
var.c

index e90e2c350371b4fdf865f2d63935b3681f09648f..d190c0ad072e61a550aa8d386ef42fc9c3625cb6 100644 (file)
@@ -101,3 +101,4 @@ git-core-*/?*
 *.dsc
 *.deb
 git-core.spec
+*.exe
index bb21d6af44e6aa591c2adb33e0447853ac1c65c5..3cfa360a9e4876286bfb37230daca6af8c799725 100644 (file)
@@ -17,14 +17,14 @@ DOC_HTML += $(patsubst %,%.html,$(ARTICLES) $(SP_ARTICLES))
 DOC_MAN1=$(patsubst %.txt,%.1,$(MAN1_TXT))
 DOC_MAN7=$(patsubst %.txt,%.7,$(MAN7_TXT))
 
-prefix=$(HOME)
+prefix?=$(HOME)
 bin=$(prefix)/bin
 mandir=$(prefix)/man
 man1=$(mandir)/man1
 man7=$(mandir)/man7
 # DESTDIR=
 
-INSTALL=install
+INSTALL?=install
 
 #
 # Please note that there is a minor bug in asciidoc.
index 4361278dab8acc11e2090477fbebea232f6f29b8..57436f00783a7f6682431b24a5719effd04faf32 100644 (file)
@@ -1,6 +1,5 @@
-Git for CVS users
+git for CVS users
 =================
-v0.99.5, Aug 2005
 
 Ok, so you're a CVS user. That's ok, it's a treatable condition, and the
 first step to recovery is admitting you have a problem. The fact that
@@ -8,7 +7,7 @@ you are reading this file means that you may be well on that path
 already.
 
 The thing about CVS is that it absolutely sucks as a source control
-manager, and you'll thus be happy with almost anything else. Git,
+manager, and you'll thus be happy with almost anything else. git,
 however, may be a bit 'too' different (read: "good") for your taste, and
 does a lot of things differently. 
 
@@ -16,7 +15,7 @@ One particular suckage of CVS is very hard to work around: CVS is
 basically a tool for tracking 'file' history, while git is a tool for
 tracking 'project' history.  This sometimes causes problems if you are
 used to doing very strange things in CVS, in particular if you're doing
-things like making branches of just a subset of the project.  Git can't
+things like making branches of just a subset of the project.  git can't
 track that, since git never tracks things on the level of an individual
 file, only on the whole project level. 
 
@@ -33,7 +32,7 @@ and notes on converting from CVS to git.
 
 Second: CVS has the notion of a "repository" as opposed to the thing
 that you're actually working in (your working directory, or your
-"checked out tree").  Git does not have that notion at all, and all git
+"checked out tree").  git does not have that notion at all, and all git
 working directories 'are' the repositories.  However, you can easily
 emulate the CVS model by having one special "global repository", which
 people can synchronize with.  See details later, but in the meantime
@@ -50,7 +49,7 @@ gone through the git tutorial, and generally familiarized yourself with
 how to commit stuff etc in git) is to create a git'ified version of your
 CVS archive.
 
-Happily, that's very easy indeed. Git will do it for you, although git
+Happily, that's very easy indeed. git will do it for you, although git
 will need the help of a program called "cvsps":
 
        http://www.cobite.com/cvsps/
@@ -136,7 +135,7 @@ technically possible, and there are at least two specialized scripts out
 there that can be used to get equivalent information (see the git
 mailing list archives for details). 
 
-Git has a couple of alternatives, though, that you may find sufficient
+git has a couple of alternatives, though, that you may find sufficient
 or even superior depending on your use.  One is called "git-whatchanged"
 (for obvious reasons) and the other one is called "pickaxe" ("a tool for
 the software archeologist"). 
@@ -209,7 +208,7 @@ show anything for commits that do not touch this "if" statement.
 Also, in the original context, the same statement might have
 appeared at first in a different file and later the file was
 renamed to "a-file.c".  CVS annotate would not help you to go
-back across such a rename, but GIT would still help you in such
+back across such a rename, but git would still help you in such
 a situation.  For that, you can give the -C flag to
 git-diff-tree, like this:
 
index dacd8fb53488fadd7ebb6c1964e60a60072eae80..bfe634dcd3664d0e3b18b212db2f3f16b63a385b 100644 (file)
@@ -106,7 +106,7 @@ For a path that is unmerged, 'GIT_EXTERNAL_DIFF' is called with 1
 parameter, <path>.
 
 
-Git specific extension to diff format
+git specific extension to diff format
 -------------------------------------
 
 What -p option produces is slightly different from the
index 9d20a4ff19bc42497b15220cb3ad5a04594f6753..7c2168a9929a55d1523f923761a1bf6641896bc8 100644 (file)
@@ -250,7 +250,7 @@ pattern.  Filepairs that match a glob pattern on an earlier line
 in the file are output before ones that match a later line, and
 filepairs that do not match any glob pattern are output last.
 
-As an example, typical orderfile for the core GIT probably
+As an example, typical orderfile for the core git probably
 would look like this:
 
 ------------------------------------------------
index 8cbbb4b85366f644fcbf8db1fe9780ea0f424e14..61d9dacc6f78555b73b55fd967489dd77015d458 100644 (file)
@@ -1,15 +1,14 @@
 git-apply(1)
 ============
-v0.1, June 2005
 
 NAME
 ----
-git-apply - Apply patch on a GIT index file and a work tree
+git-apply - Apply patch on a git index file and a work tree
 
 
 SYNOPSIS
 --------
-'git-apply' [--no-merge] [--stat] [--summary] [--check] [--index] [--show-files] [--apply] [<patch>...]
+'git-apply' [--stat] [--summary] [--check] [--index] [--show-files] [--apply] [<patch>...]
 
 DESCRIPTION
 -----------
@@ -22,11 +21,6 @@ OPTIONS
        The files to read patch from.  '-' can be used to read
        from the standard input.
 
---no-merge::
-       The default mode of operation is the merge behaviour
-       which is not implemented yet.  This flag explicitly
-       tells the program not to use the merge behaviour.
-
 --stat::
        Instead of applying the patch, output diffstat for the
        input.  Turns off "apply".
index bb543788c0c24d33e6fd2f163f46d791f1c0ae88..8f01ca6a16a21fc5697d90be898dd7af05a54bee 100644 (file)
@@ -8,7 +8,7 @@ git-applymbox - Apply a series of patches in a mailbox
 
 SYNOPSIS
 --------
-'git-applymbox' [-u] [-k] [-q] ( -c .dotest/<num> | <mbox> ) [ <signoff> ]
+'git-applymbox' [-u] [-k] [-q] [-m] ( -c .dotest/<num> | <mbox> ) [ <signoff> ]
 
 DESCRIPTION
 -----------
@@ -33,6 +33,14 @@ OPTIONS
        munging, and is most useful when used to read back 'git
        format-patch --mbox' output.
 
+-m::
+       Patches are applied with `git-apply` command, and unless
+       it cleanly applies without fuzz, the processing fails.
+       With this flag, if a tree that the patch applies cleanly
+       is found in a repository, the patch is applied to the
+       tree and then a 3-way merge between the resulting tree
+       and the current tree.
+
 -u::
        By default, the commit log message, author name and
        author email are taken from the e-mail without any
index b6793cf55e56243e9ccfabe83161348bbab9dc1e..fcda0125af92ff9c3d72d711a78d23118787608c 100644 (file)
@@ -3,7 +3,7 @@ git-archimport(1)
 
 NAME
 ----
-git-archimport - Import an Arch repository into GIT
+git-archimport - Import an Arch repository into git
 
 
 SYNOPSIS
@@ -40,14 +40,14 @@ incremental imports.
 
 MERGES
 ------
-Patch merge data from Arch is used to mark merges in GIT as well. GIT 
+Patch merge data from Arch is used to mark merges in git as well. git 
 does not care much about tracking patches, and only considers a merge when a
 branch incorporates all the commits since the point they forked. The end result
-is that GIT will have a good idea of how far branches have diverged. So the 
+is that git will have a good idea of how far branches have diverged. So the 
 import process does lose some patch-trading metadata.
 
 Fortunately, when you try and merge branches imported from Arch, 
-GIT will find a good merge base, and it has a good chance of identifying 
+git will find a good merge base, and it has a good chance of identifying 
 patches that have been traded out-of-sequence between the branches. 
 
 OPTIONS
index f21a6e06aa2ca762ad3ae20d756c569f4210652e..ab4dcae21caa190a41c19ec24b4dc2d71a5a73fb 100644 (file)
@@ -1,6 +1,5 @@
 git-cat-file(1)
 ===============
-v0.1, May 2005
 
 NAME
 ----
index 1ba6fb2d9cce2cd7f39f5c9831690551f376cc5a..613dfabe71fa46b058a8a36592590cd8cc6f3b45 100644 (file)
@@ -1,6 +1,5 @@
 git-checkout-index(1)
 =====================
-v0.1, May 2005
 
 NAME
 ----
index 8462e068531140debbcd0bc08293ec20528972b4..26e04677972f410cbec93c72ba2210c28d1f39bc 100644 (file)
@@ -1,6 +1,5 @@
 git-cherry-pick(1)
 ==================
-v0.99.5 Aug 2005
 
 NAME
 ----
index a7868e53d72a02fde93cc3665c162341b5dac847..87c0e460d413c4ed0fb206414bf2c30ebf561ab7 100644 (file)
@@ -1,6 +1,5 @@
 git-clone-pack(1)
 =================
-v0.1, July 2005
 
 NAME
 ----
@@ -29,7 +28,7 @@ OPTIONS
        remote side, if it is not found on your $PATH.
        Installations of sshd ignore the user's environment
        setup scripts for login shells (e.g. .bash_profile) and
-       your privately installed GIT may not be found on the system
+       your privately installed git may not be found on the system
        default $PATH.  Another workaround suggested is to set
        up your $PATH in ".bashrc", but this flag is for people
        who do not want to pay the overhead for non-interactive
index 7d713c73858e1c786d61ec1359241c658ef012b4..dd92cdefc2a2c504aea8ca23ce0e01746020036f 100644 (file)
@@ -1,6 +1,5 @@
 git-clone(1)
 ============
-v0.1, July 2005
 
 NAME
 ----
@@ -9,7 +8,7 @@ git-clone - Clones a repository.
 
 SYNOPSIS
 --------
-'git clone' [-l [-s]] [-q] [-n] [-u <upload-pack>] <repository> <directory>
+'git-clone' [-l [-s]] [-q] [-n] [-u <upload-pack>] <repository> <directory>
 
 DESCRIPTION
 -----------
index 9aba868fa4c7f41fa03bcaac89bd65ca7fbbf394..d9b0ab07170160dda74512843bd15e9ef350a5a5 100644 (file)
@@ -1,6 +1,5 @@
 git-commit-tree(1)
 ==================
-v0.1, May 2005
 
 NAME
 ----
index 790a8eb0ddf13146dde12bf944e998ef778bde5a..1edc278c64827b47d8b672106433417510342392 100644 (file)
@@ -1,6 +1,5 @@
 git-commit(1)
 =============
-v0.99.4, Aug 2005
 
 NAME
 ----
@@ -8,7 +7,7 @@ git-commit - Record your changes
 
 SYNOPSIS
 --------
-'git commit' [-a] [-s] [-v] [(-c | -C) <commit> | -F <file> | -m <msg>] [-e] <file>...
+'git-commit' [-a] [-s] [-v] [(-c | -C) <commit> | -F <file> | -m <msg>] [-e] <file>...
 
 DESCRIPTION
 -----------
index 6ce62dc6721e34d28ee7af66cc063602efc4ccbb..b1220c06e193ddf3942da6e5e0faf91368d0886a 100644 (file)
@@ -1,10 +1,9 @@
 git-convert-objects(1)
 ======================
-v0.1, May 2005
 
 NAME
 ----
-git-convert-objects - Converts old-style GIT repository
+git-convert-objects - Converts old-style git repository
 
 
 SYNOPSIS
@@ -13,7 +12,7 @@ SYNOPSIS
 
 DESCRIPTION
 -----------
-Converts old-style GIT repository to the latest format
+Converts old-style git repository to the latest format
 
 
 Author
index b5753a46dc4bdf8fc426acd32f3add9f95887a50..f5248c91cbb22901266bba31273a276698fe562c 100644 (file)
@@ -1,6 +1,5 @@
 git-cvsimport(1)
 ================
-v0.1, July 2005
 
 NAME
 ----
@@ -11,7 +10,7 @@ SYNOPSIS
 --------
 'git-cvsimport' [ -o <branch-for-HEAD> ] [ -h ] [ -v ]
                        [ -d <CVSROOT> ] [ -p <options-for-cvsps> ]
-                       [ -C <GIT_repository> ] [ -i ] [ -k ]
+                       [ -C <git_repository> ] [ -i ] [ -k ]
                        [ -s <subst> ] [ -m ] [ -M regex ] [ <CVS_module> ]
 
 
@@ -31,7 +30,7 @@ OPTIONS
        are supported.
 
 -C <target-dir>::
-        The GIT repository to import to.  If the directory doesn't
+        The git repository to import to.  If the directory doesn't
         exist, it will be created.  Default is the current directory.
 
 -i::
index 065f2aa721feef01d57c5dc6ecab79223eda5363..a013a58a7fea696c9c881d9195cf6e652a7f31b0 100644 (file)
@@ -3,7 +3,7 @@ git-daemon(1)
 
 NAME
 ----
-git-daemon - A really simple server for GIT repositories.
+git-daemon - A really simple server for git repositories.
 
 SYNOPSIS
 --------
index eb9fb742592bd70d11415c95342e2b75450b361f..e3873888f2236acb3ac04a6cda3784d61a2ce1a2 100644 (file)
@@ -1,6 +1,5 @@
 git-diff-files(1)
 =================
-v0.1, May 2005
 
 NAME
 ----
index 8b6a953c03aa7971f8f7e6e7b7573c4b0fa64007..2fc3eed710dbfeda8911097a8b5f493a220e5f3c 100644 (file)
@@ -1,6 +1,5 @@
 git-diff-index(1)
 =================
-v0.1, May 2005
 
 NAME
 ----
index 276d7bdc43c3e95e2192e38b6d30e730ab2c3a68..28c60fc7e40a042c5cdbad22b103a9d93faeaae6 100644 (file)
@@ -1,6 +1,5 @@
 git-diff-stages(1)
 ==================
-v0.1, June 2005
 
 NAME
 ----
index 339a92287abd10be3b592c2fcb32788470f9f867..dcfb9e18c7041c005bfce0671bfda8b2ac31c656 100644 (file)
@@ -1,6 +1,5 @@
 git-diff-tree(1)
 ================
-v0.1, May 2005
 
 NAME
 ----
index 1d281820cfe7f492cb32369b8b8cb60a5d040d89..ea6faab059810e8eef858d58c041b7d98a7de841 100644 (file)
@@ -1,6 +1,5 @@
 git-fetch-pack(1)
 =================
-v0.1, July 2005
 
 NAME
 ----
@@ -35,7 +34,7 @@ OPTIONS
        remote side, if is not found on your $PATH.
        Installations of sshd ignores the user's environment
        setup scripts for login shells (e.g. .bash_profile) and
-       your privately installed GIT may not be found on the system
+       your privately installed git may not be found on the system
        default $PATH.  Another workaround suggested is to set
        up your $PATH in ".bashrc", but this flag is for people
        who do not want to pay the overhead for non-interactive
index 1fa9f4dbf4198e35f49e299f772c054f50251b63..c0b5aac5f281b07aea61183c4c6a09b79447c8ea 100644 (file)
@@ -1,6 +1,5 @@
 git-fetch(1)
 ============
-v0.99.5, Aug 2005
 
 NAME
 ----
index a1483ffd0f865eb486686d7c8050090b389a81c3..f3ef4c1e046a8b5997bbc0d361739c21f6ccd62a 100644 (file)
@@ -8,7 +8,7 @@ git-format-patch - Prepare patches for e-mail submission.
 
 SYNOPSIS
 --------
-'git-format-patch' [-n][-o <dir>][-k][--mbox][--diff-options] <his> [<mine>]
+'git-format-patch' [-n][-o <dir>|--stdout][-k][--mbox][--diff-options] <his> [<mine>]
 
 DESCRIPTION
 -----------
@@ -54,6 +54,10 @@ OPTIONS
        concatenated together and fed to `git-applymbox`.
        Implies --author and --date.
 
+--stdout::
+       This flag generates the mbox formatted output to the
+       standard output, instead of saving them into a file per
+       patch and implies --mbox.
 
 Author
 ------
index ba251a5152e8b7d3bd2de508a02f3b7c5170949d..5dc9dbdd78af931e7c0a69d2b2425287e0614687 100644 (file)
@@ -1,6 +1,5 @@
 git-fsck-objects(1)
 ===================
-v0.1, May 2005
 
 NAME
 ----
@@ -42,22 +41,22 @@ index file and all SHA1 references in .git/refs/* as heads.
        ($GIT_DIR/objects), making sure that it is consistent and
        complete without referring to objects found in alternate
        object pools listed in GIT_ALTERNATE_OBJECT_DIRECTORIES,
-       nor packed GIT archives found in $GIT_DIR/objects/pack;
+       nor packed git archives found in $GIT_DIR/objects/pack;
        cannot be used with --full.
 
 --full::
        Check not just objects in GIT_OBJECT_DIRECTORY
        ($GIT_DIR/objects), but also the ones found in alternate
        object pools listed in GIT_ALTERNATE_OBJECT_DIRECTORIES,
-       and in packed GIT archives found in $GIT_DIR/objects/pack
+       and in packed git archives found in $GIT_DIR/objects/pack
        and corresponding pack subdirectories in alternate
        object pools; cannot be used with --standalone.
 
 --strict::
        Enable more strict checking, namely to catch a file mode
        recorded with g+w bit set, which was created by older
-       versions of GIT.  Existing repositories, including the
-       Linux kernel, GIT itself, and sparse repository have old
+       versions of git.  Existing repositories, including the
+       Linux kernel, git itself, and sparse repository have old
        objects that triggers this check, but it is recommended
        to check new projects with this flag.
 
@@ -81,7 +80,7 @@ Any corrupt objects you will have to find in backups or other archives
 the hopes that somebody else has the object you have corrupted).
 
 Of course, "valid tree" doesn't mean that it wasn't generated by some
-evil person, and the end result might be crap. Git is a revision
+evil person, and the end result might be crap. git is a revision
 tracking system, not a quality assurance system ;)
 
 Extracted Diagnostics
index 5f082167c1b55f1606f0a9ff48db0e03d10faa7b..017579348319477c6356fcfce309ce68746d6899 100644 (file)
@@ -1,6 +1,5 @@
 git-grep(1)
 ===========
-v0.99.6, Sep 2005
 
 NAME
 ----
index 935cc66b38aeae8988f0e052301c71958f1e92ed..9239f11135d849ff0411e9ebef21ed8b1c83afd6 100644 (file)
@@ -1,6 +1,5 @@
 git-hash-object(1)
 ==================
-v0.1, May 2005
 
 NAME
 ----
index c03427256800a08dc5107018297a32e5e47a85d2..088624f6cc47c8ce2f72704d2d30d65248956204 100644 (file)
@@ -1,10 +1,9 @@
 git-http-fetch(1)
 =================
-v0.1, May 2005
 
 NAME
 ----
-git-http-fetch - Downloads a remote GIT repository via HTTP
+git-http-fetch - Downloads a remote git repository via HTTP
 
 
 SYNOPSIS
@@ -13,7 +12,7 @@ SYNOPSIS
 
 DESCRIPTION
 -----------
-Downloads a remote GIT repository via HTTP.
+Downloads a remote git repository via HTTP.
 
 -c::
        Get the commit objects.
index ef2d04a612bb79f9db0aa58b71089bf505cc2d72..ef1826ae672cb6537d497d027e5babe4988a42b0 100644 (file)
@@ -1,6 +1,5 @@
 git-init-db(1)
 ==============
-v0.1, May 2005
 
 NAME
 ----
index ccf973592422f5e77315ffe7da6075bb1e0244ca..87abec1c4e46ad53e018264046091af4455da307 100644 (file)
@@ -1,10 +1,9 @@
 git-local-fetch(1)
 ==================
-v0.1, May 2005
 
 NAME
 ----
-git-local-fetch - Duplicates another GIT repository on a local system
+git-local-fetch - Duplicates another git repository on a local system
 
 
 SYNOPSIS
@@ -13,7 +12,7 @@ SYNOPSIS
 
 DESCRIPTION
 -----------
-Duplicates another GIT repository on a local system.
+Duplicates another git repository on a local system.
 
 OPTIONS
 -------
index 2a0e5aceabfbc43026d70160e67e3900e6ac013b..13a3998302a2817bb36d7555f171311ce19a3d0c 100644 (file)
@@ -1,6 +1,5 @@
 git-log(1)
 ==========
-v0.99.4, Aug 2005
 
 NAME
 ----
@@ -9,7 +8,7 @@ git-log - Show commit logs
 
 SYNOPSIS
 --------
-'git log' <option>...
+'git-log' <option>...
 
 DESCRIPTION
 -----------
index 89bd609d653d27646de8e9de12766c6fe0887575..c0a80d4089d88417d0d91dbf44f728608ea1c467 100644 (file)
@@ -1,6 +1,5 @@
 git-ls-remote(1)
 ================
-v0.1, May 2005
 
 NAME
 ----
index 0d159fd5cc6c98a3bd4fe824c5f8a9a5b340fb28..cdc5654a991379890483a325145a74595d42741f 100644 (file)
@@ -1,6 +1,5 @@
 git-ls-tree(1)
 ==============
-v0.1, May 2005
 
 NAME
 ----
index 557d2e9056f028409be78d086c96f9b8de4b16a9..03a9477664310c2dc5ee9bddc0b34a99b8ab6687 100644 (file)
@@ -7,7 +7,7 @@ git-mailsplit - Totally braindamaged mbox splitter program.
 
 SYNOPSIS
 --------
-'git-mailsplit' <mbox> <directory>
+'git-mailsplit' [-d<prec>] [<mbox>] <directory>
 
 DESCRIPTION
 -----------
@@ -17,14 +17,23 @@ directory so you can process them further from there.
 OPTIONS
 -------
 <mbox>::
-       Mbox file to split.
+       Mbox file to split.  If not given, the mbox is read from
+       the standard input.
 
 <directory>::
        Directory in which to place the individual messages.
 
+-d<prec>::
+       Instead of the default 4 digits with leading zeros,
+       different precision can be specified for the generated
+       filenames.
+
+
 Author
 ------
 Written by Linus Torvalds <torvalds@osdl.org>
+and Junio C Hamano <junkio@cox.net>
+
 
 Documentation
 --------------
index e4692163ea96e8efc3b2a5042057e4ec789c0d75..d1d56f194aff866f49c5d0514ce9b47def456bfd 100644 (file)
@@ -1,6 +1,5 @@
 git-merge-base(1)
 =================
-v0.1, May 2005
 
 NAME
 ----
index 5caee90adc43d2f59893f3e59fda23b5a05462a9..d072fdaa4f74a6508abcae17001b1321c73bb000 100644 (file)
@@ -1,6 +1,5 @@
 git-merge-index(1)
 ==================
-v0.1, May 2005
 
 NAME
 ----
index 712739777b6c98449d2efdd5b6ce31724f3f5db6..86aad37c6acaf0c37995221456bffc61ed3bc883 100644 (file)
@@ -1,6 +1,5 @@
 git-merge-one-file(1)
 =====================
-v0.99.4, Aug 2005
 
 NAME
 ----
index dca363dd5ec7022d605d5730be65e6066072de1d..a007a8b15a1a4598aabd844d09e45db65db6e3a5 100644 (file)
@@ -1,6 +1,5 @@
 git-merge(1)
 ============
-v0.99.6, Sep 2005
 
 NAME
 ----
index 44ed4b5408e8597e99b7f75033031fa75e5c201f..2860a3d1ba54c712bb30febfa37693f3efbdb7bf 100644 (file)
@@ -1,6 +1,5 @@
 git-mktag(1)
 ============
-v0.1, May 2005
 
 NAME
 ----
index 881c317ac5f36b42c7d7866c4653323ce76301b6..6e32ea347c415a1849d58f80779f45257c9898df 100644 (file)
@@ -1,6 +1,5 @@
 git-octopus(1)
 ==============
-v0.99.5, Aug 2005
 
 NAME
 ----
index 44aba940d7f0da88c2760633fe2cad8f415e1f31..caf5d0d1eed62b0a93efb2da519a7bd43efd7083 100644 (file)
@@ -1,6 +1,5 @@
 git-pack-objects(1)
 ===================
-v0.1, July 2005
 
 NAME
 ----
@@ -31,7 +30,7 @@ transport by their peers.
 
 Placing both in the pack/ subdirectory of $GIT_OBJECT_DIRECTORY (or
 any of the directories on $GIT_ALTERNATE_OBJECT_DIRECTORIES)
-enables GIT to read from such an archive.
+enables git to read from such an archive.
 
 
 OPTIONS
index c1527f1bcf1a1ec956176b3b9b2fb3f7b94a2a16..915d3f8a06a6577b093acd79d00f93731fc7dec2 100644 (file)
@@ -1,6 +1,5 @@
 git-peek-remote(1)
 ==================
-v0.1, July 2005
 
 NAME
 ----
@@ -23,7 +22,7 @@ OPTIONS
        remote side, if it is not found on your $PATH. Some
        installations of sshd ignores the user's environment
        setup scripts for login shells (e.g. .bash_profile) and
-       your privately installed GIT may not be found on the system
+       your privately installed git may not be found on the system
        default $PATH.  Another workaround suggested is to set
        up your $PATH in ".bashrc", but this flag is for people
        who do not want to pay the overhead for non-interactive
index 5c48a0937ac7aa1a41a585646e40fd03302e1b5d..28a1500d39a503e8341ad9c39c1c1597b1653d7c 100644 (file)
@@ -1,6 +1,5 @@
 git-prune-packed(1)
 =====================
-v0.1, August 2005
 
 NAME
 ----
index d1676cbfc8354982a0d18f4fd52faa2381532ae4..3367c9b21452db7e73ec29f03d36fd2d11b56b97 100644 (file)
@@ -1,6 +1,5 @@
 git-prune(1)
 ============
-v0.99.5, Aug 2005
 
 NAME
 ----
index c35d2eb54cfccbf8aa40d5d7a3a844f4a4d7172d..952779292b56ad70aae4d287357a8ca3db61414c 100644 (file)
@@ -1,6 +1,5 @@
 git-pull(1)
 ===========
-v0.99.4, Aug 2005
 
 NAME
 ----
index 5653baccaffe888bc5a238e0fef8212045ab187d..7db5fb579597373128c9cbb44ef02adf5e9da8a0 100644 (file)
@@ -1,6 +1,5 @@
 git-read-tree(1)
 ================
-v0.1, May 2005
 
 NAME
 ----
index fb4b76b6c2459bc8341ff879c961170b015d1054..8afde14373723a9894e4da5b7f2281b18e75e93f 100644 (file)
@@ -1,6 +1,5 @@
 git-receive-pack(1)
 ===================
-v0.1, July 2005
 
 NAME
 ----
index 21928dc0716971c00f5d00bd752373e749bb6b07..583cb0315e1d9c50cbb19575a0e61b30b5429e38 100644 (file)
@@ -1,6 +1,5 @@
 git-rename(1)
 =============
-v0.1, May 2005
 
 NAME
 ----
index bd830ada274335b723f3382b9b4a554fa3c15701..0c1ae49ed7b61a34af62c3e29f84207a5a3c3082 100644 (file)
@@ -1,6 +1,5 @@
 git-repack(1)
 =============
-v0.99.5, August 2005
 
 NAME
 ----
index 7d3eb79033ae857fdaa164d18ef5607fb91f38d0..4e57c2b2877b1594b3a467c0930348221e98c672 100644 (file)
@@ -1,6 +1,5 @@
 git-resolve(1)
 ==============
-v0.99.5, Aug 2005
 
 NAME
 ----
@@ -9,7 +8,7 @@ git-resolve - Merge two commits
 
 SYNOPSIS
 --------
-'git resolve' <current> <merged> <message>
+'git-resolve' <current> <merged> <message>
 
 DESCRIPTION
 -----------
index f386a3a79bd1752b051de7c1e07d549bfa432de7..7dbb7c6607c30eb970e17c342b9256c4210a25d4 100644 (file)
@@ -1,6 +1,5 @@
 git-rev-list(1)
 ===============
-v0.1, May 2005
 
 NAME
 ----
index 99fd90e376d100c9de4dd19a5b616e55f5a70f69..694f3a09d493fcbfbfed6e3f3d708a82d16c0e4c 100644 (file)
@@ -91,7 +91,7 @@ what is called an 'extended SHA1' syntax.
 * A symbolic ref name.  E.g. 'master' typically means the commit
   object referenced by $GIT_DIR/refs/heads/master.  If you
   happen to have both heads/master and tags/master, you can
-  explicitly say 'heads/master' to tell GIT which one you mean.
+  explicitly say 'heads/master' to tell git which one you mean.
 
 * A suffix '{caret}' to a revision parameter means the first parent of
   that commit object.  '{caret}<n>' means the <n>th parent (i.e.
index b95e33db528ce76ae495147b034df9adeaac1273..b9bec55e53ad191e4cb0b052551aa7e45049013e 100644 (file)
@@ -1,6 +1,5 @@
 git-send-email(1)
 =================
-v0.1, July 2005
 
 NAME
 ----
index 219dfc2ef6541216f2c46329e3e82664232b4b35..577f06a21460a4e06eaa4cc4994b3f6ea80601ff 100644 (file)
@@ -1,6 +1,5 @@
 git-send-pack(1)
 ================
-v0.1, July 2005
 
 NAME
 ----
index a852e9b865b24aba71d7a0e79e237d21c19746ca..65ca77fbf657520a59b308fc3e99ed79b61cff95 100644 (file)
@@ -1,6 +1,5 @@
 git-shortlog(1)
 ===============
-v0.99.4, Aug 2005
 
 NAME
 ----
@@ -9,7 +8,7 @@ git-shortlog - Summarize 'git log' output.
 
 SYNOPSIS
 --------
-'git log --pretty=short | git shortlog'
+'git-log --pretty=short | git shortlog'
 
 DESCRIPTION
 -----------
index 5b80d5aa2a7a8c58bd525563996184f1100506c5..c6c97b21c320ce7fa6533bfc153f6fac7d45a7c0 100644 (file)
@@ -1,6 +1,5 @@
 git-show-branch(1)
 ==================
-v0.99.5, Aug 2005
 
 NAME
 ----
@@ -8,7 +7,7 @@ git-show-branch - Show branches and their commits.
 
 SYNOPSIS
 --------
-'git show-branch [--all] [--heads] [--tags] [--more=<n> | --list | --independent | --merge-base] <reference>...'
+'git-show-branch [--all] [--heads] [--tags] [--more=<n> | --list | --independent | --merge-base] [--no-name | --sha1-name] <reference>...'
 
 DESCRIPTION
 -----------
@@ -45,6 +44,15 @@ OPTIONS
        Among the <reference>s given, display only the ones that
        cannot be reached from any other <reference>.
 
+--no-name::
+       Do not show naming strings for each commit.
+
+--sha1-name::
+       Instead of naming the commits using the path to reach
+       them from heads (e.g. "master~2" to mean the grandparent
+       of "master"), name them with the unique prefix of their
+       object names.
+
 Note that --more, --list, --independent and --merge-base options
 are mutually exclusive.
 
@@ -89,21 +97,6 @@ whose commit message is "Add 'git show-branch'.  "fixes" branch
 adds one commit 'Introduce "reset type"'.  "mhf" branch has many
 other commits.
 
-When only one head is given, the output format changes slightly
-to conserve space.  The '+' sign to show which commit is
-reachable from which head and the first N lines to show the list
-of heads being displayed are both meaningless so they are
-omitted.  Also the label given to each commit does not repeat
-the name of the branch because it is obvious.
-
-------------------------------------------------
-$ git show-branch --more=4 master
-[master] Add 'git show-branch'.
-[~1] Add a new extended SHA1 syntax <name>~<num>
-[~2] Fix "git-diff A B"
-[~3] git-ls-files: generalized pathspecs
-[~4] Make "git-ls-files" work in subdirectories
-------------------------------------------------
 
 Author
 ------
index 72720ada22ca7c74fe4c9a0c78897029ccf84141..be09b62bebb2b98fa8b0f39e47d29267126fa2a6 100644 (file)
@@ -1,6 +1,5 @@
 git-show-index(1)
 =================
-v0.1, July 2005
 
 NAME
 ----
@@ -14,7 +13,7 @@ SYNOPSIS
 
 DESCRIPTION
 -----------
-Reads given idx file for packed GIT archive created with
+Reads given idx file for packed git archive created with
 git-pack-objects command, and dumps its contents.
 
 The information it outputs is subset of what you can get from
index e3887ace09f88633801548be0b36890b6a02020b..b7116b30e0f47958d54c066776adbd318c84edb3 100644 (file)
@@ -1,6 +1,5 @@
 git-ssh-fetch(1)
 ================
-v0.1, May 2005
 
 NAME
 ----
index b625019812554a41ee7702040b0ea7a8e21ab7ad..702674e45d17fbdb6dfc60797ffcb2dbedb841bf 100644 (file)
@@ -1,6 +1,5 @@
 git-ssh-upload(1)
 =================
-v0.1, Jun 2005
 
 NAME
 ----
index 6d49a5aa0df8cef4853d817e1e328b14cc190055..753fc0866d2883af59ed54fd7ca566f7694172e3 100644 (file)
@@ -1,6 +1,5 @@
 git-status(1)
 =============
-v0.99.4, Aug 2005
 
 NAME
 ----
@@ -9,7 +8,7 @@ git-status - Show working tree status.
 
 SYNOPSIS
 --------
-'git status'
+'git-status'
 
 DESCRIPTION
 -----------
index e11f51c266a76c6a5b09e99bc4900b64e640ea67..3984812cecc4453b4f3fb84f017f3cd4c50751cb 100644 (file)
@@ -8,19 +8,27 @@ git-tag -  Create a tag object signed with GPG
 
 SYNOPSIS
 --------
-'git-tag' [-a | -s] [-f] [-m <msg>] <name> [<head>]
+'git-tag' [-a | -s | -u <key-id>] [-f] [-m <msg>] <name> [<head>]
 
 DESCRIPTION
 -----------
-Adds a "tag" reference in .git/refs/tags/
+Adds a 'tag' reference in .git/refs/tags/
 
-Unless "-f" is given, the tag must not yet exist in ".git/refs/tags"
+Unless `-f` is given, the tag must not yet exist in
+`.git/refs/tags/` directory.
 
-If "-s" or "-a" is passed, the user will be prompted for a tag message.
-and a tag object is created.  Otherwise just the SHA1 object
-name of the commit object is written.
+If one of `-a`, `-s`, or `-u <key-id>` is passed, the command
+creates a 'tag' object, and requires the tag message.  Unless
+`-m <msg>` is given, an editor is started for the user to type
+in the tag message.
 
-A GnuPG signed tag object will be created when "-s" is used.
+Otherwise just the SHA1 object name of the commit object is
+written (i.e. an lightweight tag).
+
+A GnuPG signed tag object will be created when `-s` or `-u
+<key-id>` is used.  When `-u <key-id>` is not used, the
+committer identity for the current user is used to find the
+GnuPG key for signing.
 
 
 Author
index 480a0cf0ba0b1ef0c657bf296902f9cb66a5e424..2139b6ff8ce3df6d1c872be1410349e2637eb4f1 100644 (file)
@@ -1,6 +1,5 @@
 git-tar-tree(1)
 ===============
-v0.1, May 2005
 
 NAME
 ----
index 3903b2d99b66d47d8a9275c115e779ef228a1233..213dc8196b90170cc14e35f7c637815b39a7ff8d 100644 (file)
@@ -1,6 +1,5 @@
 git-unpack-file(1)
 ==================
-v0.1, May 2005
 
 NAME
 ----
index 9b982d996f04ba29d16debf1392485f6b5d99f09..b716ba1ad35b400fd8c862145283a32298a94f4a 100644 (file)
@@ -1,6 +1,5 @@
 git-unpack-objects(1)
 =====================
-v0.1, July 2005
 
 NAME
 ----
index 2efd5400a754097f117e2ae80088fb57f783fda7..3d0dea07fbca680c852959ec1e62d77421642b44 100644 (file)
@@ -1,6 +1,5 @@
 git-update-server-info(1)
 =========================
-v0.1, July 2005
 
 NAME
 ----
index 98815b6a10c837274ce6462f86b745c9fa32094b..3d8f8ef6670e84b5601fdcd3e74717a4f3a0fde4 100644 (file)
@@ -1,6 +1,5 @@
 git-upload-pack(1)
 ==================
-v0.1, July 2005
 
 NAME
 ----
index c1c71720889b7b9aadf093870f82289ae4bd9d51..c22d34f5fb9df2ce567f72a996f3d85b424ecf69 100644 (file)
@@ -1,6 +1,5 @@
 git-var(1)
 ==========
-v0.1, July 2005
 
 NAME
 ----
index b100aa765a2de023a4c18b1ef9643a03b98243c4..cd74ffd3912adee956bf139c453092635b5650c2 100644 (file)
@@ -1,10 +1,9 @@
 git-verify-pack(1)
 ==================
-v0.1, June 2005
 
 NAME
 ----
-git-verify-pack - Validate packed GIT archive files.
+git-verify-pack - Validate packed git archive files.
 
 
 SYNOPSIS
@@ -14,7 +13,7 @@ SYNOPSIS
 
 DESCRIPTION
 -----------
-Reads given idx file for packed GIT archive created with
+Reads given idx file for packed git archive created with
 git-pack-objects command and verifies idx file and the
 corresponding pack file.
 
index 056a9697c68a7de8655d6b9800e40ce3ffd92c48..8a2212de6448f50659df6e86fad2ba7d49ccb6c9 100644 (file)
@@ -1,6 +1,5 @@
 git-whatchanged(1)
 ==================
-v0.99.4, Aug 2005
 
 NAME
 ----
@@ -9,7 +8,7 @@ git-whatchanged - Show logs with difference each commit introduces.
 
 SYNOPSIS
 --------
-'git whatchanged' <option>...
+'git-whatchanged' <option>...
 
 DESCRIPTION
 -----------
index 71e16d128a7636c7ebcb3674bdea5f90c26ce721..51be44d1f24cb3195fa1784b2f29b7c6f9392708 100644 (file)
@@ -1,6 +1,5 @@
 git-write-tree(1)
 =================
-v0.1, May 2005
 
 NAME
 ----
index e14102127958d98b1bf37a8d7560320249495ad7..243c00a178365ee756de00de1526cabcceebd10e 100644 (file)
@@ -1,6 +1,5 @@
 git(7)
 ======
-v0.99.6, Sep 2005
 
 NAME
 ----
@@ -147,7 +146,7 @@ gitlink:git-var[1]::
        Displays a git logical variable
 
 gitlink:git-verify-pack[1]::
-       Validates packed GIT archive files
+       Validates packed git archive files
 
 The interrogate commands may create files - and you can force them to
 touch the working file set - but in general they don't
@@ -164,11 +163,11 @@ gitlink:git-fetch-pack[1]::
        Updates from a remote repository.
 
 gitlink:git-http-fetch[1]::
-       Downloads a remote GIT repository via HTTP
+       Downloads a remote git repository via HTTP
        Previously this command was known as git-http-pull.
 
 gitlink:git-local-fetch[1]::
-       Duplicates another GIT repository on a local system
+       Duplicates another git repository on a local system
        Previously this command was known as git-local-pull.
 
 gitlink:git-peek-remote[1]::
@@ -323,7 +322,7 @@ gitlink:git-archimport[1]::
        Previously this command was known as git-archimport-script.
 
 gitlink:git-convert-objects[1]::
-       Converts old-style GIT repository
+       Converts old-style git repository
        Previously this command was known as git-convert-cache.
 
 gitlink:git-cvsimport[1]::
@@ -361,7 +360,7 @@ gitlink:git-count-objects[1]::
        Previously this command was known as git-count-objects-script.
 
 gitlink:git-daemon[1]::
-       A really simple server for GIT repositories.
+       A really simple server for git repositories.
 
 gitlink:git-get-tar-commit-id[1]::
        Extract commit ID from an archive created using git-tar-tree.
index a069b7bb0cfbdacfc0ac2dd2183981b806792805..eb7b4710246c627d178c518d39c565ce48a02f02 100644 (file)
@@ -1,5 +1,5 @@
 object::
-       The unit of storage in GIT. It is uniquely identified by
+       The unit of storage in git. It is uniquely identified by
        the SHA1 of its contents. Consequently, an object can not
        be changed.
 
index 57f47208716fd1f51f40d8d8104b4e764e0a013d..7ee3571bc09642f07ec50d5b3cfc9d802119889e 100644 (file)
@@ -1,6 +1,5 @@
-Hooks used by GIT
+Hooks used by git
 =================
-v0.99.6, Sep 2005
 
 Hooks are little scripts you can place in `$GIT_DIR/hooks`
 directory to trigger action at certain points.  When
index 8dbddbf63fc92c1ae85b2bdbda3266b92d67407d..51222b6f3fd584639b77457be4da2cd82f9f8450 100644 (file)
@@ -6,7 +6,7 @@
 ===============================================================
 - Rsync URL:           rsync://remote.machine/path/to/repo.git/
 - HTTP(s) URL:         http://remote.machine/path/to/repo.git/
-- GIT URL:             git://remote.machine/path/to/repo.git/
+- git URL:             git://remote.machine/path/to/repo.git/
                        or remote.machine:/path/to/repo.git/
 - Local directory:     /path/to/repo.git/
 ===============================================================
index d20fa80d872b94bdf56d95ac41ce9341c777281a..1b5f2282411486ad903939ed2e56997a27484670 100644 (file)
@@ -1,6 +1,5 @@
-GIT repository layout
+git repository layout
 =====================
-v0.99.5, Sep 2005
 
 You may find these things in your git repository (`.git`
 directory for a repository associated with your working tree, or
@@ -120,7 +119,7 @@ info/grafts::
 info/exclude::
        This file, by convention among Porcelains, stores the
        exclude pattern list.  `git status` looks at it, but
-       otherwise it is not looked at by any of the core GIT
+       otherwise it is not looked at by any of the core git
        commands.
 
 remotes::
index 36f42e051c610a89c5bbebb56c52817815c81adf..19da3e243e0418c94a014a19d06fe0c7dad634d6 100644 (file)
@@ -1,6 +1,5 @@
 A short git tutorial
 ====================
-v0.99.5, Aug 2005
 
 Introduction
 ------------
@@ -161,7 +160,7 @@ you'll have to use the object name, not the filename of the object:
        git-cat-file -t 557db03de997c86a4a028e1ebd3a1ceb225be238
 
 where the `-t` tells `git-cat-file` to tell you what the "type" of the
-object is. Git will tell you that you have a "blob" object (ie just a
+object is. git will tell you that you have a "blob" object (ie just a
 regular file), and you can see the contents with
 
        git-cat-file "blob" 557db03
@@ -378,7 +377,7 @@ come from the working tree or not.
 
 This is not hard to understand, as soon as you realize that git simply
 never knows (or cares) about files that it is not told about
-explicitly. Git will never go *looking* for files to compare, it
+explicitly. git will never go *looking* for files to compare, it
 expects you to tell it what the files are, and that's what the index
 is there for.
 ================
@@ -544,7 +543,7 @@ name for the state at that point.
 Copying repositories
 --------------------
 
-Git repositories are normally totally self-sufficient, and it's worth noting
+git repositories are normally totally self-sufficient, and it's worth noting
 that unlike CVS, for example, there is no separate notion of
 "repository" and "working tree". A git repository normally *is* the
 working tree, with the local git information hidden in the `.git`
@@ -951,7 +950,7 @@ This transport is the same as SSH transport but uses `sh` to run
 both ends on the local machine instead of running other end on
 the remote machine via `ssh`.
 
-GIT Native::
+git Native::
        `git://remote.machine/path/to/repo.git/`
 +
 This transport was designed for anonymous downloading.  Like SSH
@@ -972,13 +971,13 @@ necessary objects.  Because of this behaviour, they are
 sometimes also called 'commit walkers'.
 +
 The 'commit walkers' are sometimes also called 'dumb
-transports', because they do not require any GIT aware smart
-server like GIT Native transport does.  Any stock HTTP server
+transports', because they do not require any git aware smart
+server like git Native transport does.  Any stock HTTP server
 would suffice.
 +
 There are (confusingly enough) `git-ssh-fetch` and `git-ssh-upload`
 programs, which are 'commit walkers'; they outlived their
-usefulness when GIT Native and SSH transports were introduced,
+usefulness when git Native and SSH transports were introduced,
 and not used by `git pull` or `git push` scripts.
 
 Once you fetch from the remote repository, you `resolve` that
@@ -1082,7 +1081,7 @@ done only once.
 on the remote machine. The communication between the two over
 the network internally uses an SSH connection.
 
-Your private repository's GIT directory is usually `.git`, but
+Your private repository's git directory is usually `.git`, but
 your public repository is often named after the project name,
 i.e. `<project>.git`. Let's create such a public repository for
 project `my-git`. After logging into the remote machine, create
@@ -1090,7 +1089,7 @@ an empty directory:
 
        mkdir my-git.git
 
-Then, make that directory into a GIT repository by running
+Then, make that directory into a git repository by running
 `git init-db`, but this time, since its name is not the usual
 `.git`, we do things slightly differently:
 
index e67d0e78228d186a4358ede07bb686bbac53678b..5e7d0555ea8e63de6599b383c6dc81d879733146 100644 (file)
--- a/Makefile
+++ b/Makefile
 # Define NEEDS_SOCKET if linking with libc is not enough (SunOS,
 # Patrick Mauritz).
 #
+# Define NO_MMAP if you want to avoid mmap.
+#
 # Define WITH_OWN_SUBPROCESS_PY if you want to use with python 2.3.
 #
+# Define NO_IPV6 if you lack IPv6 support and getaddrinfo().
+#
 # Define COLLISION_CHECK below if you believe that SHA1's
 # 1461501637330902918203684832716283019655932542976 hashes do not give you
 # sufficient guarantee that no collisions between objects will ever happen.
@@ -48,7 +52,7 @@
 
 # DEFINES += -DUSE_STDEV
 
-GIT_VERSION = 0.99.8
+GIT_VERSION = 0.99.8.GIT
 
 CFLAGS = -g -O2 -Wall
 ALL_CFLAGS = $(CFLAGS) $(PLATFORM_DEFINES) $(DEFINES)
@@ -83,7 +87,7 @@ SCRIPT_SH = \
        git-repack.sh git-request-pull.sh git-reset.sh \
        git-resolve.sh git-revert.sh git-sh-setup.sh git-status.sh \
        git-tag.sh git-verify-tag.sh git-whatchanged.sh git.sh \
-       git-applymbox.sh git-applypatch.sh \
+       git-applymbox.sh git-applypatch.sh git-am.sh \
        git-merge.sh git-merge-stupid.sh git-merge-octopus.sh \
        git-merge-resolve.sh git-grep.sh
 
@@ -96,31 +100,31 @@ SCRIPT_PYTHON = \
 
 # The ones that do not have to link with lcrypto nor lz.
 SIMPLE_PROGRAMS = \
-       git-get-tar-commit-id git-mailinfo git-mailsplit git-stripspace \
-       git-daemon git-var
+       git-get-tar-commit-id$X git-mailinfo$X git-mailsplit$X \
+       git-stripspace$X git-var$X git-daemon$X
 
 # ... and all the rest
 PROGRAMS = \
-       git-apply git-cat-file \
-       git-checkout-index git-clone-pack git-commit-tree \
-       git-convert-objects git-diff-files \
-       git-diff-index git-diff-stages \
-       git-diff-tree git-fetch-pack git-fsck-objects \
-       git-hash-object git-init-db \
-       git-local-fetch git-ls-files git-ls-tree git-merge-base \
-       git-merge-index git-mktag git-pack-objects git-patch-id \
-       git-peek-remote git-prune-packed git-read-tree \
-       git-receive-pack git-rev-list git-rev-parse \
-       git-send-pack git-show-branch \
-       git-show-index git-ssh-fetch \
-       git-ssh-upload git-tar-tree git-unpack-file \
-       git-unpack-objects git-update-index git-update-server-info \
-       git-upload-pack git-verify-pack git-write-tree \
-       git-update-ref git-symbolic-ref \
+       git-apply$X git-cat-file$X \
+       git-checkout-index$X git-clone-pack$X git-commit-tree$X \
+       git-convert-objects$X git-diff-files$X \
+       git-diff-index$X git-diff-stages$X \
+       git-diff-tree$X git-fetch-pack$X git-fsck-objects$X \
+       git-hash-object$X git-init-db$X \
+       git-local-fetch$X git-ls-files$X git-ls-tree$X git-merge-base$X \
+       git-merge-index$X git-mktag$X git-pack-objects$X git-patch-id$X \
+       git-peek-remote$X git-prune-packed$X git-read-tree$X \
+       git-receive-pack$X git-rev-list$X git-rev-parse$X \
+       git-send-pack$X git-show-branch$X \
+       git-show-index$X git-ssh-fetch$X \
+       git-ssh-upload$X git-tar-tree$X git-unpack-file$X \
+       git-unpack-objects$X git-update-index$X git-update-server-info$X \
+       git-upload-pack$X git-verify-pack$X git-write-tree$X \
+       git-update-ref$X git-symbolic-ref$X \
        $(SIMPLE_PROGRAMS)
 
 # Backward compatibility -- to be removed after 1.0
-PROGRAMS += git-ssh-pull git-ssh-push
+PROGRAMS += git-ssh-pull$X git-ssh-push$X
 
 GIT_LIST_TWEAK =
 
@@ -154,19 +158,33 @@ LIB_OBJS = \
        object.o pack-check.o patch-delta.o path.o pkt-line.o \
        quote.o read-cache.o refs.o run-command.o \
        server-info.o setup.o sha1_file.o sha1_name.o strbuf.o \
-       tag.o tree.o usage.o $(DIFF_OBJS)
+       tag.o tree.o usage.o config.o environment.o $(DIFF_OBJS)
 
 LIBS = $(LIB_FILE)
 LIBS += -lz
 
+# Shell quote;
+# Result of this needs to be placed inside ''
+shq = $(subst ','\'',$(1))
+# This has surrounding ''
+shellquote = '$(call shq,$(1))'
+
 #
 # Platform specific tweaks
 #
-ifeq ($(shell uname -s),Darwin)
+
+# We choose to avoid "if .. else if .. else .. endif endif"
+# because maintaining the nesting to match is a pain.  If
+# we had "elif" things would have been much nicer...
+uname_S := $(shell sh -c 'uname -s 2>/dev/null || echo not')
+uname_M := $(shell sh -c 'uname -m 2>/dev/null || echo not')
+uname_O := $(shell sh -c 'uname -o 2>/dev/null || echo not')
+
+ifeq ($(uname_S),Darwin)
        NEEDS_SSL_WITH_CRYPTO = YesPlease
        NEEDS_LIBICONV = YesPlease
 endif
-ifeq ($(shell uname -s),SunOS)
+ifeq ($(uname_S),SunOS)
        NEEDS_SOCKET = YesPlease
        NEEDS_NSL = YesPlease
        SHELL_PATH = /bin/bash
@@ -176,14 +194,23 @@ ifeq ($(shell uname -s),SunOS)
        TAR = gtar
        PLATFORM_DEFINES += -D__EXTENSIONS__
 endif
-ifneq (,$(findstring arm,$(shell uname -m)))
-       ARM_SHA1 = YesPlease
+ifeq ($(uname_O),Cygwin)
+       NO_STRCASESTR = YesPlease
+       NEEDS_LIBICONV = YesPlease
+       NO_IPV6 = YesPlease
+       X = .exe
+       PLATFORM_DEFINES += -DUSE_SYMLINK_HEAD=0
 endif
-ifeq ($(shell uname -s),OpenBSD)
+ifeq ($(uname_S),OpenBSD)
        NO_STRCASESTR = YesPlease
        NEEDS_LIBICONV = YesPlease
        PLATFORM_DEFINES += -I/usr/local/include -L/usr/local/lib
 endif
+ifneq (,$(findstring arm,$(uname_M)))
+       ARM_SHA1 = YesPlease
+endif
+
+-include config.mak
 
 ifndef NO_CURL
        ifdef CURLDIR
@@ -193,7 +220,7 @@ ifndef NO_CURL
        else
                CURL_LIBCURL = -lcurl
        endif
-       PROGRAMS += git-http-fetch
+       PROGRAMS += git-http-fetch$X
 endif
 
 ifndef SHELL_PATH
@@ -217,7 +244,7 @@ ifndef NO_OPENSSL
                OPENSSL_LINK =
        endif
 else
-       DEFINES += '-DNO_OPENSSL'
+       DEFINES += -DNO_OPENSSL
        MOZILLA_SHA1 = 1
        OPENSSL_LIBSSL =
 endif
@@ -250,6 +277,13 @@ ifdef NO_STRCASESTR
        DEFINES += -Dstrcasestr=gitstrcasestr -DNO_STRCASESTR=1
        LIB_OBJS += compat/strcasestr.o
 endif
+ifdef NO_MMAP
+       DEFINES += -Dmmap=gitfakemmap -Dmunmap=gitfakemunmap -DNO_MMAP
+       LIB_OBJS += compat/mmap.o
+endif
+ifdef NO_IPV6
+       DEFINES += -DNO_IPV6 -Dsockaddr_storage=sockaddr_in
+endif
 
 ifdef PPC_SHA1
        SHA1_HEADER = "ppc/sha1.h"
@@ -269,14 +303,14 @@ endif
 endif
 endif
 
-DEFINES += '-DSHA1_HEADER=$(SHA1_HEADER)'
+DEFINES += -DSHA1_HEADER=$(call shellquote,$(SHA1_HEADER))
 
 SCRIPTS = $(patsubst %.sh,%,$(SCRIPT_SH)) \
          $(patsubst %.perl,%,$(SCRIPT_PERL)) \
          $(patsubst %.py,%,$(SCRIPT_PYTHON)) \
          gitk
 
-export TAR INSTALL DESTDIR SHELL_PATH
+export prefix TAR INSTALL DESTDIR SHELL_PATH template_dir
 ### Build rules
 
 all: $(PROGRAMS) $(SCRIPTS)
@@ -286,27 +320,33 @@ all:
 
 git: git.sh Makefile
        rm -f $@+ $@
-       sed -e '1s|#!.*/sh|#!$(SHELL_PATH)|' \
+       sed -e '1s|#!.*/sh|#!$(call shq,$(SHELL_PATH))|' \
            -e 's/@@GIT_VERSION@@/$(GIT_VERSION)/g' \
+           -e 's/@@X@@/$(X)/g' \
            $(GIT_LIST_TWEAK) <$@.sh >$@+
        chmod +x $@+
        mv $@+ $@
 
 $(filter-out git,$(patsubst %.sh,%,$(SCRIPT_SH))) : % : %.sh
        rm -f $@
-       sed -e '1s|#!.*/sh|#!$(SHELL_PATH)|' $@.sh >$@
+       sed -e '1s|#!.*/sh|#!$(call shq,$(SHELL_PATH))|' \
+           -e 's/@@GIT_VERSION@@/$(GIT_VERSION)/g' \
+           $@.sh >$@
        chmod +x $@
 
 $(patsubst %.perl,%,$(SCRIPT_PERL)) : % : %.perl
        rm -f $@
-       sed -e '1s|#!.*perl|#!$(PERL_PATH)|' $@.perl >$@
+       sed -e '1s|#!.*perl|#!$(call shq,$(PERL_PATH))|' \
+           -e 's/@@GIT_VERSION@@/$(GIT_VERSION)/g' \
+           $@.perl >$@
        chmod +x $@
 
 $(patsubst %.py,%,$(SCRIPT_PYTHON)) : % : %.py
        rm -f $@
-       sed -e '1s|#!.*python|#!$(PYTHON_PATH)|' \
-           -e 's|@@GIT_PYTHON_PATH@@|$(GIT_PYTHON_DIR)|g' \
-               $@.py >$@
+       sed -e '1s|#!.*python|#!$(call shq,$(PYTHON_PATH))|' \
+           -e 's|@@GIT_PYTHON_PATH@@|$(call shq,$(GIT_PYTHON_DIR))|g' \
+           -e 's/@@GIT_VERSION@@/$(GIT_VERSION)/g' \
+           $@.py >$@
        chmod +x $@
 
 %.o: %.c
@@ -314,30 +354,30 @@ $(patsubst %.py,%,$(SCRIPT_PYTHON)) : % : %.py
 %.o: %.S
        $(CC) -o $*.o -c $(ALL_CFLAGS) $<
 
-git-%: %.o $(LIB_FILE)
+git-%$X: %.o $(LIB_FILE)
        $(CC) $(ALL_CFLAGS) -o $@ $(filter %.o,$^) $(LIBS)
 
-git-mailinfo : SIMPLE_LIB += $(LIB_4_ICONV)
+git-mailinfo$X : SIMPLE_LIB += $(LIB_4_ICONV)
 $(SIMPLE_PROGRAMS) : $(LIB_FILE)
-$(SIMPLE_PROGRAMS) : git-% : %.o
+$(SIMPLE_PROGRAMS) : git-%$X : %.o
        $(CC) $(ALL_CFLAGS) -o $@ $(filter %.o,$^) $(LIB_FILE) $(SIMPLE_LIB)
 
-git-http-fetch: fetch.o
-git-local-fetch: fetch.o
-git-ssh-fetch: rsh.o fetch.o
-git-ssh-upload: rsh.o
-git-ssh-pull: rsh.o fetch.o
-git-ssh-push: rsh.o
+git-http-fetch$X: fetch.o
+git-local-fetch$X: fetch.o
+git-ssh-fetch$X: rsh.o fetch.o
+git-ssh-upload$X: rsh.o
+git-ssh-pull$X: rsh.o fetch.o
+git-ssh-push$X: rsh.o
 
-git-http-fetch: LIBS += $(CURL_LIBCURL)
-git-rev-list: LIBS += $(OPENSSL_LIBSSL)
+git-http-fetch$X: LIBS += $(CURL_LIBCURL)
+git-rev-list$X: LIBS += $(OPENSSL_LIBSSL)
 
 init-db.o: init-db.c
        $(CC) -c $(ALL_CFLAGS) \
-               -DDEFAULT_GIT_TEMPLATE_DIR='"$(template_dir)"' $*.c
+               -DDEFAULT_GIT_TEMPLATE_DIR=$(call shellquote,"$(template_dir)") $*.c
 
 $(LIB_OBJS): $(LIB_H)
-$(patsubst git-%,%.o,$(PROGRAMS)): $(LIB_H)
+$(patsubst git-%$X,%.o,$(PROGRAMS)): $(LIB_H)
 $(DIFF_OBJS): diffcore.h
 
 $(LIB_FILE): $(LIB_OBJS)
@@ -352,10 +392,10 @@ doc:
 test: all
        $(MAKE) -C t/ all
 
-test-date: test-date.c date.o
+test-date$X: test-date.c date.o
        $(CC) $(ALL_CFLAGS) -o $@ test-date.c date.o
 
-test-delta: test-delta.c diff-delta.o patch-delta.o
+test-delta$X: test-delta.c diff-delta.o patch-delta.o
        $(CC) $(ALL_CFLAGS) -o $@ $^
 
 check:
@@ -366,13 +406,13 @@ check:
 ### Installation rules
 
 install: $(PROGRAMS) $(SCRIPTS)
-       $(INSTALL) -d -m755 $(DESTDIR)$(bindir)
-       $(INSTALL) $(PROGRAMS) $(SCRIPTS) $(DESTDIR)$(bindir)
-       $(INSTALL) git-revert $(DESTDIR)$(bindir)/git-cherry-pick
-       sh ./cmd-rename.sh $(DESTDIR)$(bindir)
+       $(INSTALL) -d -m755 $(call shellquote,$(DESTDIR)$(bindir))
+       $(INSTALL) $(PROGRAMS) $(SCRIPTS) $(call shellquote,$(DESTDIR)$(bindir))
+       $(INSTALL) git-revert $(call shellquote,$(DESTDIR)$(bindir)/git-cherry-pick)
+       sh ./cmd-rename.sh $(call shellquote,$(DESTDIR)$(bindir))
        $(MAKE) -C templates install
-       $(INSTALL) -d -m755 $(DESTDIR)$(GIT_PYTHON_DIR)
-       $(INSTALL) $(PYMODULES) $(DESTDIR)$(GIT_PYTHON_DIR)
+       $(INSTALL) -d -m755 $(call shellquote,$(DESTDIR)$(GIT_PYTHON_DIR))
+       $(INSTALL) $(PYMODULES) $(call shellquote,$(DESTDIR)$(GIT_PYTHON_DIR))
 
 install-doc:
        $(MAKE) -C Documentation install
diff --git a/apply.c b/apply.c
index f8862722fdba204d6e15e4d012f8891bcc36475c..155fbe84da8b6d8dfb231fe508b68a36d52ffc60 100644 (file)
--- a/apply.c
+++ b/apply.c
@@ -5,26 +5,17 @@
  *
  * This applies patches on top of some (arbitrary) version of the SCM.
  *
- * NOTE! It does all its work in the index file, and only cares about
- * the files in the working directory if you tell it to "merge" the
- * patch apply.
- *
- * Even when merging it always takes the source from the index, and
- * uses the working tree as a "branch" for a 3-way merge.
  */
 #include <ctype.h>
 #include <fnmatch.h>
 #include "cache.h"
 
-// We default to the merge behaviour, since that's what most people would
-// expect.
-//
 //  --check turns on checking that the working tree matches the
 //    files that are being modified, but doesn't apply the patch
 //  --stat does just a diffstat, and doesn't actually apply
 //  --show-files shows the directory changes
+//  --show-index-info shows the old and new index info for paths if available.
 //
-static int merge_patch = 1;
 static int check_index = 0;
 static int write_index = 0;
 static int diffstat = 0;
@@ -32,8 +23,9 @@ static int summary = 0;
 static int check = 0;
 static int apply = 1;
 static int show_files = 0;
+static int show_index_info = 0;
 static const char apply_usage[] =
-"git-apply [--no-merge] [--stat] [--summary] [--check] [--index] [--apply] [--show-files] <patch>...";
+"git-apply [--stat] [--summary] [--check] [--index] [--apply] [--show-files] [--show-index-info] <patch>...";
 
 /*
  * For "diff-stat" like behaviour, we keep track of the biggest change
@@ -66,6 +58,8 @@ struct patch {
        struct fragment *fragments;
        char *result;
        unsigned long resultsize;
+       char old_sha1_prefix[41];
+       char new_sha1_prefix[41];
        struct patch *next;
 };
 
@@ -344,6 +338,38 @@ static int gitdiff_dissimilarity(const char *line, struct patch *patch)
        return 0;
 }
 
+static int gitdiff_index(const char *line, struct patch *patch)
+{
+       /* index line is N hexadecimal, "..", N hexadecimal,
+        * and optional space with octal mode.
+        */
+       const char *ptr, *eol;
+       int len;
+
+       ptr = strchr(line, '.');
+       if (!ptr || ptr[1] != '.' || 40 <= ptr - line)
+               return 0;
+       len = ptr - line;
+       memcpy(patch->old_sha1_prefix, line, len);
+       patch->old_sha1_prefix[len] = 0;
+
+       line = ptr + 2;
+       ptr = strchr(line, ' ');
+       eol = strchr(line, '\n');
+
+       if (!ptr || eol < ptr)
+               ptr = eol;
+       len = ptr - line;
+
+       if (40 <= len)
+               return 0;
+       memcpy(patch->new_sha1_prefix, line, len);
+       patch->new_sha1_prefix[len] = 0;
+       if (*ptr == ' ')
+               patch->new_mode = patch->old_mode = strtoul(ptr+1, NULL, 8);
+       return 0;
+}
+
 /*
  * This is normal for a diff that doesn't change anything: we'll fall through
  * into the next diff. Tell the parser to break out.
@@ -448,6 +474,7 @@ static int parse_git_header(char *line, int len, unsigned int size, struct patch
                        { "rename to ", gitdiff_renamedst },
                        { "similarity index ", gitdiff_similarity },
                        { "dissimilarity index ", gitdiff_dissimilarity },
+                       { "index ", gitdiff_index },
                        { "", gitdiff_unrecognized },
                };
                int i;
@@ -676,7 +703,10 @@ static int parse_fragment(char *line, unsigned long size, struct patch *patch, s
                 /* We allow "\ No newline at end of file". Depending
                  * on locale settings when the patch was produced we
                  * don't know what this line looks like. The only
-                 * thing we do know is that it begins with "\ ". */
+                 * thing we do know is that it begins with "\ ".
+                * Checking for 12 is just for sanity check -- any
+                * l10n of "\ No newline..." is at least that long.
+                */
                case '\\':
                        if (len < 12 || memcmp(line, "\\ ", 2))
                                return -1;
@@ -1030,17 +1060,39 @@ static int check_patch(struct patch *patch)
 
        if (old_name) {
                int changed;
+               int stat_ret = lstat(old_name, &st);
 
-               if (lstat(old_name, &st) < 0)
-                       return error("%s: %s", old_name, strerror(errno));
                if (check_index) {
                        int pos = cache_name_pos(old_name, strlen(old_name));
                        if (pos < 0)
-                               return error("%s: does not exist in index", old_name);
+                               return error("%s: does not exist in index",
+                                            old_name);
+                       if (stat_ret < 0) {
+                               struct checkout costate;
+                               if (errno != ENOENT)
+                                       return error("%s: %s", old_name,
+                                                    strerror(errno));
+                               /* checkout */
+                               costate.base_dir = "";
+                               costate.base_dir_len = 0;
+                               costate.force = 0;
+                               costate.quiet = 0;
+                               costate.not_new = 0;
+                               costate.refresh_cache = 1;
+                               if (checkout_entry(active_cache[pos],
+                                                  &costate) ||
+                                   lstat(old_name, &st))
+                                       return -1;
+                       }
+
                        changed = ce_match_stat(active_cache[pos], &st);
                        if (changed)
-                               return error("%s: does not match index", old_name);
+                               return error("%s: does not match index",
+                                            old_name);
                }
+               else if (stat_ret < 0)
+                       return error("%s: %s", old_name, strerror(errno));
+
                if (patch->is_new < 0)
                        patch->is_new = 0;
                st.st_mode = ntohl(create_ce_mode(st.st_mode));
@@ -1121,6 +1173,36 @@ static void show_file_list(struct patch *patch)
        }
 }
 
+static inline int is_null_sha1(const unsigned char *sha1)
+{
+       return !memcmp(sha1, null_sha1, 20);
+}
+
+static void show_index_list(struct patch *list)
+{
+       struct patch *patch;
+
+       /* Once we start supporting the reverse patch, it may be
+        * worth showing the new sha1 prefix, but until then...
+        */
+       for (patch = list; patch; patch = patch->next) {
+               const unsigned char *sha1_ptr;
+               unsigned char sha1[20];
+               const char *name;
+
+               name = patch->old_name ? patch->old_name : patch->new_name;
+               if (patch->is_new)
+                       sha1_ptr = null_sha1;
+               else if (get_sha1(patch->old_sha1_prefix, sha1))
+                       die("sha1 information is lacking or useless (%s).",
+                           name);
+               else
+                       sha1_ptr = sha1;
+               printf("%06o %s %s\n",patch->old_mode,
+                      sha1_to_hex(sha1_ptr), name);
+       }
+}
+
 static void stat_patch_list(struct patch *patch)
 {
        int files, adds, dels;
@@ -1461,6 +1543,9 @@ static int apply_patch(int fd)
        if (show_files)
                show_file_list(list);
 
+       if (show_index_info)
+               show_index_list(list);
+
        if (diffstat)
                stat_patch_list(list);
 
@@ -1492,11 +1577,6 @@ int main(int argc, char **argv)
                        excludes = x;
                        continue;
                }
-               /* NEEDSWORK: this does not do anything at this moment. */
-               if (!strcmp(arg, "--no-merge")) {
-                       merge_patch = 0;
-                       continue;
-               }
                if (!strcmp(arg, "--stat")) {
                        apply = 0;
                        diffstat = 1;
@@ -1524,6 +1604,11 @@ int main(int argc, char **argv)
                        show_files = 1;
                        continue;
                }
+               if (!strcmp(arg, "--show-index-info")) {
+                       apply = 0;
+                       show_index_info = 1;
+                       continue;
+               }
                fd = open(arg, O_RDONLY);
                if (fd < 0)
                        usage(apply_usage);
diff --git a/cache.h b/cache.h
index ec2a1610b2fd6edec6c95847d4377f9c0241b738..1a7e047d762a6f4eab05b6fc34e156c9886ceae9 100644 (file)
--- a/cache.h
+++ b/cache.h
@@ -11,7 +11,9 @@
 #include <string.h>
 #include <errno.h>
 #include <limits.h>
+#ifndef NO_MMAP
 #include <sys/mman.h>
+#endif
 #include <sys/param.h>
 #include <netinet/in.h>
 #include <sys/types.h>
@@ -165,6 +167,7 @@ extern int ce_match_stat(struct cache_entry *ce, struct stat *st);
 extern int ce_modified(struct cache_entry *ce, struct stat *st);
 extern int ce_path_match(const struct cache_entry *ce, const char **pathspec);
 extern int index_fd(unsigned char *sha1, int fd, struct stat *st, int write_object, const char *type);
+extern int index_path(unsigned char *sha1, const char *path, struct stat *st, int write_object);
 extern void fill_stat_cache_info(struct cache_entry *ce, struct stat *st);
 
 struct cache_file {
@@ -175,6 +178,8 @@ extern int hold_index_file_for_update(struct cache_file *, const char *path);
 extern int commit_index_file(struct cache_file *);
 extern void rollback_index_file(struct cache_file *);
 
+extern int trust_executable_bit;
+
 #define MTIME_CHANGED  0x0001
 #define CTIME_CHANGED  0x0002
 #define OWNER_CHANGED  0x0004
@@ -189,6 +194,7 @@ extern char *git_path(const char *fmt, ...) __attribute__((format (printf, 1, 2)
 extern char *sha1_file_name(const unsigned char *sha1);
 extern char *sha1_pack_name(const unsigned char *sha1);
 extern char *sha1_pack_index_name(const unsigned char *sha1);
+extern const char *find_unique_abbrev(const unsigned char *sha1, int);
 extern const unsigned char null_sha1[20];
 
 int git_mkstemp(char *path, size_t n, const char *template);
@@ -218,6 +224,7 @@ extern int read_tree(void *buffer, unsigned long size, int stage, const char **p
 extern int write_sha1_from_fd(const unsigned char *sha1, int fd, char *buffer,
                              size_t bufsize, size_t *bufposn);
 extern int write_sha1_to_fd(int fd, const unsigned char *sha1);
+extern int move_temp_to_file(const char *tmpfile, char *filename);
 
 extern int has_sha1_pack(const unsigned char *sha1);
 extern int has_sha1_file(const unsigned char *sha1);
@@ -355,4 +362,28 @@ extern void packed_object_info_detail(struct pack_entry *, char *, unsigned long
 /* Dumb servers support */
 extern int update_server_info(int);
 
+#ifdef NO_MMAP
+
+#ifndef PROT_READ
+#define PROT_READ 1
+#define PROT_WRITE 2
+#define MAP_PRIVATE 1
+#define MAP_FAILED ((void*)-1)
+#endif
+
+extern void *gitfakemmap(void *start, size_t length, int prot , int flags, int fd, off_t offset);
+extern int gitfakemunmap(void *start, size_t length);
+
+#endif
+
+typedef int (*config_fn_t)(const char *, const char *);
+extern int git_default_config(const char *, const char *);
+extern int git_config(config_fn_t fn);
+extern int git_config_int(const char *, const char *);
+extern int git_config_bool(const char *, const char *);
+
+#define MAX_GITNAME (1000)
+extern char git_default_email[MAX_GITNAME];
+extern char git_default_name[MAX_GITNAME];
+
 #endif /* CACHE_H */
index f32513c507ff39e09082a9ae7b3bf157f7d21fe9..97845324beb9002a0fed0dd1184988716faa9ed2 100644 (file)
@@ -63,15 +63,20 @@ static int checkout_file(const char *name)
 
 static int checkout_all(void)
 {
-       int i;
+       int i, errs = 0;
 
        for (i = 0; i < active_nr ; i++) {
                struct cache_entry *ce = active_cache[i];
                if (ce_stage(ce))
                        continue;
                if (checkout_entry(ce, &state) < 0)
-                       return -1;
+                       errs++;
        }
+       if (errs)
+               /* we have already done our error reporting.
+                * exit with the same code as die().
+                */
+               exit(128);
        return 0;
 }
 
index b1ef0b590ab879fbbc93d04a2f8f488a223ea58d..030fb704e5545fbebc978f919d89caad99b327ee 100644 (file)
@@ -89,6 +89,9 @@ int main(int argc, char **argv)
        char *buffer;
        unsigned int size;
 
+       setup_ident();
+       git_config(git_default_config);
+
        if (argc < 2 || get_sha1_hex(argv[1], tree_sha1) < 0)
                usage(commit_tree_usage);
 
@@ -104,7 +107,6 @@ int main(int argc, char **argv)
        }
        if (!parents)
                fprintf(stderr, "Committing initial tree %s\n", argv[1]);
-       setup_ident();
 
        init_buffer(&buffer, &size);
        add_buffer(&buffer, &size, "tree %s\n", sha1_to_hex(tree_sha1));
diff --git a/compat/mmap.c b/compat/mmap.c
new file mode 100644 (file)
index 0000000..a051c47
--- /dev/null
@@ -0,0 +1,50 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <errno.h>
+#include "../cache.h"
+
+void *gitfakemmap(void *start, size_t length, int prot , int flags, int fd, off_t offset)
+{
+       int n = 0;
+
+       if (start != NULL || !(flags & MAP_PRIVATE))
+               die("Invalid usage of gitfakemmap.");
+
+       if (lseek(fd, offset, SEEK_SET) < 0) {
+               errno = EINVAL;
+               return MAP_FAILED;
+       }
+
+       start = xmalloc(length);
+       if (start == NULL) {
+               errno = ENOMEM;
+               return MAP_FAILED;
+       }
+
+       while (n < length) {
+               int count = read(fd, start+n, length-n);
+
+               if (count == 0) {
+                       memset(start+n, 0, length-n);
+                       break;
+               }
+
+               if (count < 0) {
+                       free(start);
+                       errno = EACCES;
+                       return MAP_FAILED;
+               }
+
+               n += count;
+       }
+
+       return start;
+}
+
+int gitfakemunmap(void *start, size_t length)
+{
+       free(start);
+       return 0;
+}
+
diff --git a/config.c b/config.c
new file mode 100644 (file)
index 0000000..9b7c6f2
--- /dev/null
+++ b/config.c
@@ -0,0 +1,237 @@
+#include <ctype.h>
+
+#include "cache.h"
+
+#define MAXNAME (256)
+
+static FILE *config_file;
+static int config_linenr;
+static int get_next_char(void)
+{
+       int c;
+       FILE *f;
+
+       c = '\n';
+       if ((f = config_file) != NULL) {
+               c = fgetc(f);
+               if (c == '\n')
+                       config_linenr++;
+               if (c == EOF) {
+                       config_file = NULL;
+                       c = '\n';
+               }
+       }
+       return c;
+}
+
+static char *parse_value(void)
+{
+       static char value[1024];
+       int quote = 0, comment = 0, len = 0, space = 0;
+
+       for (;;) {
+               int c = get_next_char();
+               if (len >= sizeof(value))
+                       return NULL;
+               if (c == '\n') {
+                       if (quote)
+                               return NULL;
+                       value[len] = 0;
+                       return value;
+               }
+               if (comment)
+                       continue;
+               if (isspace(c) && !quote) {
+                       space = 1;
+                       continue;
+               }
+               if (space) {
+                       if (len)
+                               value[len++] = ' ';
+                       space = 0;
+               }
+               if (c == '\\') {
+                       c = get_next_char();
+                       switch (c) {
+                       case '\n':
+                               continue;
+                       case 't':
+                               c = '\t';
+                               break;
+                       case 'b':
+                               c = '\b';
+                               break;
+                       case 'n':
+                               c = '\n';
+                               break;
+                       /* Some characters escape as themselves */
+                       case '\\': case '"':
+                               break;
+                       /* Reject unknown escape sequences */
+                       default:
+                               return NULL;
+                       }
+                       value[len++] = c;
+                       continue;
+               }
+               if (c == '"') {
+                       quote = 1-quote;
+                       continue;
+               }
+               if (!quote) {
+                       if (c == ';' || c == '#') {
+                               comment = 1;
+                               continue;
+                       }
+               }
+               value[len++] = c;
+       }
+}
+
+static int get_value(config_fn_t fn, char *name, unsigned int len)
+{
+       int c;
+       char *value;
+
+       /* Get the full name */
+       for (;;) {
+               c = get_next_char();
+               if (c == EOF)
+                       break;
+               if (!isalnum(c))
+                       break;
+               name[len++] = tolower(c);
+               if (len >= MAXNAME)
+                       return -1;
+       }
+       name[len] = 0;
+       while (c == ' ' || c == '\t')
+               c = get_next_char();
+
+       value = NULL;
+       if (c != '\n') {
+               if (c != '=')
+                       return -1;
+               value = parse_value();
+               if (!value)
+                       return -1;
+       }
+       return fn(name, value);
+}
+
+static int get_base_var(char *name)
+{
+       int baselen = 0;
+
+       for (;;) {
+               int c = get_next_char();
+               if (c == EOF)
+                       return -1;
+               if (c == ']')
+                       return baselen;
+               if (!isalnum(c))
+                       return -1;
+               if (baselen > MAXNAME / 2)
+                       return -1;
+               name[baselen++] = tolower(c);
+       }
+}
+
+static int git_parse_file(config_fn_t fn)
+{
+       int comment = 0;
+       int baselen = 0;
+       static char var[MAXNAME];
+
+       for (;;) {
+               int c = get_next_char();
+               if (c == '\n') {
+                       /* EOF? */
+                       if (!config_file)
+                               return 0;
+                       comment = 0;
+                       continue;
+               }
+               if (comment || isspace(c))
+                       continue;
+               if (c == '#' || c == ';') {
+                       comment = 1;
+                       continue;
+               }
+               if (c == '[') {
+                       baselen = get_base_var(var);
+                       if (baselen <= 0)
+                               break;
+                       var[baselen++] = '.';
+                       var[baselen] = 0;
+                       continue;
+               }
+               if (!isalpha(c))
+                       break;
+               var[baselen] = tolower(c);
+               if (get_value(fn, var, baselen+1) < 0)
+                       break;
+       }
+       die("bad config file line %d", config_linenr);
+}
+
+int git_config_int(const char *name, const char *value)
+{
+       if (value && *value) {
+               char *end;
+               int val = strtol(value, &end, 0);
+               if (!*end)
+                       return val;
+       }
+       die("bad config value for '%s'", name);
+}
+
+int git_config_bool(const char *name, const char *value)
+{
+       if (!value)
+               return 1;
+       if (!*value)
+               return 0;
+       if (!strcasecmp(value, "true"))
+               return 1;
+       if (!strcasecmp(value, "false"))
+               return 0;
+       return git_config_int(name, value) != 0;
+}
+
+int git_default_config(const char *var, const char *value)
+{
+       /* This needs a better name */
+       if (!strcmp(var, "core.filemode")) {
+               trust_executable_bit = git_config_bool(var, value);
+               return 0;
+       }
+
+       if (!strcmp(var, "user.name")) {
+               strncpy(git_default_name, value, sizeof(git_default_name));
+               return 0;
+       }
+
+       if (!strcmp(var, "user.email")) {
+               strncpy(git_default_email, value, sizeof(git_default_email));
+               return 0;
+       }
+
+       /* Add other config variables here.. */
+       return 0;
+}
+
+int git_config(config_fn_t fn)
+{
+       int ret;
+       FILE *f = fopen(git_path("config"), "r");
+
+       ret = -1;
+       if (f) {
+               config_file = f;
+               config_linenr = 1;
+               ret = git_parse_file(fn);
+               fclose(f);
+       }
+       return ret;
+}
index 825c439accfbb4be4daa21a4d8b33addca0cd8b2..b157cf1cc718bbd7b8f4598b2dcb3a7ba92bb8e3 100644 (file)
--- a/connect.c
+++ b/connect.c
@@ -290,6 +290,8 @@ static enum protocol get_protocol(const char *name)
 #define STR_(s)        # s
 #define STR(s) STR_(s)
 
+#ifndef NO_IPV6
+
 static int git_tcp_connect(int fd[2], const char *prog, char *host, char *path)
 {
        int sockfd = -1;
@@ -346,6 +348,77 @@ static int git_tcp_connect(int fd[2], const char *prog, char *host, char *path)
        return 0;
 }
 
+#else /* NO_IPV6 */
+
+static int git_tcp_connect(int fd[2], const char *prog, char *host, char *path)
+{
+       int sockfd = -1;
+       char *colon, *end;
+       char *port = STR(DEFAULT_GIT_PORT), *ep;
+       struct hostent *he;
+       struct sockaddr_in sa;
+       char **ap;
+       unsigned int nport;
+
+       if (host[0] == '[') {
+               end = strchr(host + 1, ']');
+               if (end) {
+                       *end = 0;
+                       end++;
+                       host++;
+               } else
+                       end = host;
+       } else
+               end = host;
+       colon = strchr(end, ':');
+
+       if (colon) {
+               *colon = 0;
+               port = colon + 1;
+       }
+
+
+       he = gethostbyname(host);
+       if (!he)
+               die("Unable to look up %s (%s)", host, hstrerror(h_errno));
+       nport = strtoul(port, &ep, 10);
+       if ( ep == port || *ep ) {
+               /* Not numeric */
+               struct servent *se = getservbyname(port,"tcp");
+               if ( !se )
+                       die("Unknown port %s\n", port);
+               nport = se->s_port;
+       }
+
+       for (ap = he->h_addr_list; *ap; ap++) {
+               sockfd = socket(he->h_addrtype, SOCK_STREAM, 0);
+               if (sockfd < 0)
+                       continue;
+
+               memset(&sa, 0, sizeof sa);
+               sa.sin_family = he->h_addrtype;
+               sa.sin_port = htons(nport);
+               memcpy(&sa.sin_addr, ap, he->h_length);
+
+               if (connect(sockfd, (struct sockaddr *)&sa, sizeof sa) < 0) {
+                       close(sockfd);
+                       sockfd = -1;
+                       continue;
+               }
+               break;
+       }
+
+       if (sockfd < 0)
+               die("unable to connect a socket (%s)", strerror(errno));
+
+       fd[0] = sockfd;
+       fd[1] = sockfd;
+       packet_write(sockfd, "%s %s\n", prog, path);
+       return 0;
+}
+
+#endif /* NO_IPV6 */
+
 /*
  * Yeah, yeah, fixme. Need to pass in the heads etc.
  */
index 65e62d7bb16943ce47d426d817bc313889d68dfa..11fa3ed11f1468d391ae24953ae2a378e75eb74a 100644 (file)
--- a/daemon.c
+++ b/daemon.c
@@ -4,6 +4,7 @@
 #include <sys/wait.h>
 #include <sys/socket.h>
 #include <sys/time.h>
+#include <sys/poll.h>
 #include <netdb.h>
 #include <netinet/in.h>
 #include <arpa/inet.h>
@@ -141,7 +142,7 @@ static int upload(char *dir, int dirlen)
         * is ok with us doing this.
         */
        if ((!export_all_trees && access("git-daemon-export-ok", F_OK)) ||
-           access("objects/00", X_OK) ||
+           access("objects/", X_OK) ||
            access("HEAD", R_OK)) {
                logerror("Not a valid git-daemon-enabled repository: '%s'", dir);
                return -1;
@@ -328,6 +329,7 @@ static void handle(int incoming, struct sockaddr *addr, int addrlen)
                inet_ntop(AF_INET, &sin_addr->sin_addr, addrbuf, sizeof(addrbuf));
                port = sin_addr->sin_port;
 
+#ifndef NO_IPV6
        } else if (addr->sa_family == AF_INET6) {
                struct sockaddr_in6 *sin6_addr = (void *) addr;
 
@@ -337,6 +339,7 @@ static void handle(int incoming, struct sockaddr *addr, int addrlen)
                strcat(buf, "]");
 
                port = sin6_addr->sin6_port;
+#endif
        }
        loginfo("Connection from %s:%d", addrbuf, port);
 
@@ -369,16 +372,16 @@ static void child_handler(int signo)
        }
 }
 
-static int serve(int port)
+#ifndef NO_IPV6
+
+static int socksetup(int port, int **socklist_p)
 {
-       struct addrinfo hints, *ai0, *ai;
-       int gai;
        int socknum = 0, *socklist = NULL;
        int maxfd = -1;
-       fd_set fds_init, fds;
        char pbuf[NI_MAXSERV];
 
-       signal(SIGCHLD, child_handler);
+       struct addrinfo hints, *ai0, *ai;
+       int gai;
 
        sprintf(pbuf, "%d", port);
        memset(&hints, 0, sizeof(hints));
@@ -391,8 +394,6 @@ static int serve(int port)
        if (gai)
                die("getaddrinfo() failed: %s\n", gai_strerror(gai));
 
-       FD_ZERO(&fds_init);
-
        for (ai = ai0; ai; ai = ai->ai_next) {
                int sockfd;
                int *newlist;
@@ -431,23 +432,63 @@ static int serve(int port)
                socklist = newlist;
                socklist[socknum++] = sockfd;
 
-               FD_SET(sockfd, &fds_init);
                if (maxfd < sockfd)
                        maxfd = sockfd;
        }
 
        freeaddrinfo(ai0);
 
-       if (socknum == 0)
-               die("unable to allocate any listen sockets on port %u", port);
+       *socklist_p = socklist;
+       return socknum;
+}
+
+#else /* NO_IPV6 */
+
+static int socksetup(int port, int **socklist_p)
+{
+       struct sockaddr_in sin;
+       int sockfd;
+
+       sockfd = socket(AF_INET, SOCK_STREAM, 0);
+       if (sockfd < 0)
+               return 0;
+
+       memset(&sin, 0, sizeof sin);
+       sin.sin_family = AF_INET;
+       sin.sin_addr.s_addr = htonl(INADDR_ANY);
+       sin.sin_port = htons(port);
+
+       if ( bind(sockfd, (struct sockaddr *)&sin, sizeof sin) < 0 ) {
+               close(sockfd);
+               return 0;
+       }
 
+       *socklist_p = xmalloc(sizeof(int));
+       **socklist_p = sockfd;
+}
+
+#endif
+
+static int service_loop(int socknum, int *socklist)
+{
+       struct pollfd *pfd;
+       int i;
+
+       pfd = xcalloc(socknum, sizeof(struct pollfd));
+
+       for (i = 0; i < socknum; i++) {
+               pfd[i].fd = socklist[i];
+               pfd[i].events = POLLIN;
+       }
+
+       signal(SIGCHLD, child_handler);
+       
        for (;;) {
                int i;
-               fds = fds_init;
-               
-               if (select(maxfd + 1, &fds, NULL, NULL, NULL) < 0) {
+
+               if (poll(pfd, socknum, 0) < 0) {
                        if (errno != EINTR) {
-                               error("select failed, resuming: %s",
+                               error("poll failed, resuming: %s",
                                      strerror(errno));
                                sleep(1);
                        }
@@ -455,12 +496,10 @@ static int serve(int port)
                }
 
                for (i = 0; i < socknum; i++) {
-                       int sockfd = socklist[i];
-
-                       if (FD_ISSET(sockfd, &fds)) {
+                       if (pfd[i].revents & POLLIN) {
                                struct sockaddr_storage ss;
-                               int sslen = sizeof(ss);
-                               int incoming = accept(sockfd, (struct sockaddr *)&ss, &sslen);
+                               unsigned int sslen = sizeof(ss);
+                               int incoming = accept(pfd[i].fd, (struct sockaddr *)&ss, &sslen);
                                if (incoming < 0) {
                                        switch (errno) {
                                        case EAGAIN:
@@ -477,6 +516,17 @@ static int serve(int port)
        }
 }
 
+static int serve(int port)
+{
+       int socknum, *socklist;
+       
+       socknum = socksetup(port, &socklist);
+       if (socknum == 0)
+               die("unable to allocate any listen sockets on port %u", port);
+       
+       return service_loop(socknum, socklist);
+}      
+
 int main(int argc, char **argv)
 {
        int port = DEFAULT_GIT_PORT;
@@ -526,7 +576,7 @@ int main(int argc, char **argv)
        if (inetd_mode) {
                fclose(stderr); //FIXME: workaround
                return execute();
+       } else {
+               return serve(port);
        }
-
-       return serve(port);
 }
index 5e598322ff038159630930b6926a173424b66418..8a8f9b6dc77683bd7926f8599a2aa6eb03023b57 100644 (file)
@@ -38,6 +38,7 @@ int main(int argc, const char **argv)
        const char *prefix = setup_git_directory();
        int entries, i;
 
+       git_config(git_default_config);
        diff_setup(&diff_options);
        while (1 < argc && argv[1][0] == '-') {
                if (!strcmp(argv[1], "-q"))
@@ -80,7 +81,7 @@ int main(int argc, const char **argv)
 
        for (i = 0; i < entries; i++) {
                struct stat st;
-               unsigned int oldmode;
+               unsigned int oldmode, newmode;
                struct cache_entry *ce = active_cache[i];
                int changed;
 
@@ -110,7 +111,13 @@ int main(int argc, const char **argv)
                if (!changed && !diff_options.find_copies_harder)
                        continue;
                oldmode = ntohl(ce->ce_mode);
-               show_modified(oldmode, DIFF_FILE_CANON_MODE(st.st_mode),
+
+               newmode = DIFF_FILE_CANON_MODE(st.st_mode);
+               if (!trust_executable_bit &&
+                   S_ISREG(newmode) && S_ISREG(oldmode) &&
+                   ((newmode ^ oldmode) == 0111))
+                       newmode = oldmode;
+               show_modified(oldmode, newmode,
                              ce->sha1, (changed ? null_sha1 : ce->sha1),
                              ce->name);
        }
index 62b36cc8ee2bad8e4c37c4c7e2a99d6d4abc2f88..c9a9f4c74d96ea22b2a6c4c7593bccc3d5396457 100644 (file)
@@ -15,7 +15,7 @@ static void show_file(const char *prefix,
 }
 
 static int get_stat_data(struct cache_entry *ce,
-                        unsigned char **sha1p, unsigned int *modep)
+                        unsigned char ** sha1p, unsigned int *modep)
 {
        unsigned char *sha1 = ce->sha1;
        unsigned int mode = ce->ce_mode;
@@ -35,6 +35,10 @@ static int get_stat_data(struct cache_entry *ce,
                changed = ce_match_stat(ce, &st);
                if (changed) {
                        mode = create_ce_mode(st.st_mode);
+                       if (!trust_executable_bit &&
+                           S_ISREG(mode) && S_ISREG(ce->ce_mode) &&
+                           ((mode ^ ce->ce_mode) == 0111))
+                               mode = ce->ce_mode;
                        sha1 = no_sha1;
                }
        }
@@ -49,7 +53,9 @@ static void show_new_file(struct cache_entry *new)
        unsigned char *sha1;
        unsigned int mode;
 
-       /* New file in the index: it might actually be different in the working copy */
+       /* New file in the index: it might actually be different in
+        * the working copy.
+        */
        if (get_stat_data(new, &sha1, &mode) < 0)
                return;
 
@@ -174,6 +180,7 @@ int main(int argc, const char **argv)
        int allow_options = 1;
        int i;
 
+       git_config(git_default_config);
        diff_setup(&diff_options);
        for (i = 1; i < argc; i++) {
                const char *arg = argv[i];
index b2d74eb1d1d74c87dd2530aba4638da760913916..2203fa56d0ce7ba46dcf3a35e82d613f111fac6e 100644 (file)
@@ -408,6 +408,7 @@ int main(int argc, const char **argv)
        unsigned char sha1[2][20];
        const char *prefix = setup_git_directory();
 
+       git_config(git_default_config);
        nr_sha1 = 0;
        diff_setup(&diff_options);
 
diff --git a/diff.c b/diff.c
index 7d06b035ae8b6a53f10a7f94251a24d911baa509..cbb86320a6b98ea57712a78c558c7dc84613087b 100644 (file)
--- a/diff.c
+++ b/diff.c
@@ -596,15 +596,31 @@ static void run_external_diff(const char *pgm,
        remove_tempfile();
 }
 
+static void diff_fill_sha1_info(struct diff_filespec *one)
+{
+       if (DIFF_FILE_VALID(one)) {
+               if (!one->sha1_valid) {
+                       struct stat st;
+                       if (stat(one->path, &st) < 0)
+                               die("stat %s", one->path);
+                       if (index_path(one->sha1, one->path, &st, 0))
+                               die("cannot hash %s\n", one->path);
+               }
+       }
+       else
+               memset(one->sha1, 0, 20);
+}
+
 static void run_diff(struct diff_filepair *p)
 {
        const char *pgm = external_diff();
-       char msg_[PATH_MAX*2+200], *xfrm_msg;
+       char msg[PATH_MAX*2+300], *xfrm_msg;
        struct diff_filespec *one;
        struct diff_filespec *two;
        const char *name;
        const char *other;
        int complete_rewrite = 0;
+       int len;
 
        if (DIFF_PAIR_UNMERGED(p)) {
                /* unmerged */
@@ -616,39 +632,60 @@ static void run_diff(struct diff_filepair *p)
        name = p->one->path;
        other = (strcmp(name, p->two->path) ? p->two->path : NULL);
        one = p->one; two = p->two;
+
+       diff_fill_sha1_info(one);
+       diff_fill_sha1_info(two);
+
+       len = 0;
        switch (p->status) {
        case DIFF_STATUS_COPIED:
-               sprintf(msg_,
-                       "similarity index %d%%\n"
-                       "copy from %s\n"
-                       "copy to %s",
-                       (int)(0.5 + p->score * 100.0/MAX_SCORE),
-                       name, other);
-               xfrm_msg = msg_;
+               len += snprintf(msg + len, sizeof(msg) - len,
+                               "similarity index %d%%\n"
+                               "copy from %s\n"
+                               "copy to %s\n",
+                               (int)(0.5 + p->score * 100.0/MAX_SCORE),
+                               name, other);
                break;
        case DIFF_STATUS_RENAMED:
-               sprintf(msg_,
-                       "similarity index %d%%\n"
-                       "rename from %s\n"
-                       "rename to %s",
-                       (int)(0.5 + p->score * 100.0/MAX_SCORE),
-                       name, other);
-               xfrm_msg = msg_;
+               len += snprintf(msg + len, sizeof(msg) - len,
+                               "similarity index %d%%\n"
+                               "rename from %s\n"
+                               "rename to %s\n",
+                               (int)(0.5 + p->score * 100.0/MAX_SCORE),
+                               name, other);
                break;
        case DIFF_STATUS_MODIFIED:
                if (p->score) {
-                       sprintf(msg_,
-                               "dissimilarity index %d%%",
-                               (int)(0.5 + p->score * 100.0/MAX_SCORE));
-                       xfrm_msg = msg_;
+                       len += snprintf(msg + len, sizeof(msg) - len,
+                                       "dissimilarity index %d%%\n",
+                                       (int)(0.5 + p->score *
+                                             100.0/MAX_SCORE));
                        complete_rewrite = 1;
                        break;
                }
                /* fallthru */
        default:
-               xfrm_msg = NULL;
+               /* nothing */
+               ;
        }
 
+       if (memcmp(one->sha1, two->sha1, 20)) {
+               char one_sha1[41];
+               memcpy(one_sha1, sha1_to_hex(one->sha1), 41);
+
+               len += snprintf(msg + len, sizeof(msg) - len,
+                               "index %.7s..%.7s", one_sha1,
+                               sha1_to_hex(two->sha1));
+               if (one->mode == two->mode)
+                       len += snprintf(msg + len, sizeof(msg) - len,
+                                       " %06o", one->mode);
+               len += snprintf(msg + len, sizeof(msg) - len, "\n");
+       }
+
+       if (len)
+               msg[--len] = 0;
+       xfrm_msg = len ? msg : NULL;
+
        if (!pgm &&
            DIFF_FILE_VALID(one) && DIFF_FILE_VALID(two) &&
            (S_IFMT & one->mode) != (S_IFMT & two->mode)) {
diff --git a/entry.c b/entry.c
index b8426dbd0dae619b9f2023f9cf46f4d8c3df0a24..15b34eb6f9ac1db569487a3b732740f2d35831a7 100644 (file)
--- a/entry.c
+++ b/entry.c
@@ -132,7 +132,7 @@ int checkout_entry(struct cache_entry *ce, struct checkout *state)
                if (!state->force) {
                        if (!state->quiet)
                                fprintf(stderr, "git-checkout-index: %s already exists\n", path);
-                       return 0;
+                       return -1;
                }
 
                /*
diff --git a/environment.c b/environment.c
new file mode 100644 (file)
index 0000000..1dc7af5
--- /dev/null
@@ -0,0 +1,75 @@
+/*
+ * We put all the git config variables in this same object
+ * file, so that programs can link against the config parser
+ * without having to link against all the rest of git.
+ *
+ * In particular, no need to bring in libz etc unless needed,
+ * even if you might want to know where the git directory etc
+ * are.
+ */
+#include "cache.h"
+
+char git_default_email[MAX_GITNAME];
+char git_default_name[MAX_GITNAME];
+int trust_executable_bit = 1;
+
+static char *git_dir, *git_object_dir, *git_index_file, *git_refs_dir,
+       *git_graft_file;
+static void setup_git_env(void)
+{
+       git_dir = getenv(GIT_DIR_ENVIRONMENT);
+       if (!git_dir)
+               git_dir = DEFAULT_GIT_DIR_ENVIRONMENT;
+       git_object_dir = getenv(DB_ENVIRONMENT);
+       if (!git_object_dir) {
+               git_object_dir = xmalloc(strlen(git_dir) + 9);
+               sprintf(git_object_dir, "%s/objects", git_dir);
+       }
+       git_refs_dir = xmalloc(strlen(git_dir) + 6);
+       sprintf(git_refs_dir, "%s/refs", git_dir);
+       git_index_file = getenv(INDEX_ENVIRONMENT);
+       if (!git_index_file) {
+               git_index_file = xmalloc(strlen(git_dir) + 7);
+               sprintf(git_index_file, "%s/index", git_dir);
+       }
+       git_graft_file = getenv(GRAFT_ENVIRONMENT);
+       if (!git_graft_file)
+               git_graft_file = strdup(git_path("info/grafts"));
+}
+
+char *get_git_dir(void)
+{
+       if (!git_dir)
+               setup_git_env();
+       return git_dir;
+}
+
+char *get_object_directory(void)
+{
+       if (!git_object_dir)
+               setup_git_env();
+       return git_object_dir;
+}
+
+char *get_refs_directory(void)
+{
+       if (!git_refs_dir)
+               setup_git_env();
+       return git_refs_dir;
+}
+
+char *get_index_file(void)
+{
+       if (!git_index_file)
+               setup_git_env();
+       return git_index_file;
+}
+
+char *get_graft_file(void)
+{
+       if (!git_graft_file)
+               setup_git_env();
+       return git_graft_file;
+}
+
+
diff --git a/fetch.c b/fetch.c
index 3e073d3584c25e35da0163689508599659328605..73bde07aeaeea67e44aef7aec1b79d5806e80a1b 100644 (file)
--- a/fetch.c
+++ b/fetch.c
@@ -165,7 +165,7 @@ static int loop(void)
                 * the queue because we needed to fetch it first.
                 */
                if (! (obj->flags & TO_SCAN)) {
-                       if (!has_sha1_file(obj->sha1) && fetch(obj->sha1)) {
+                       if (fetch(obj->sha1)) {
                                report_missing(obj->type
                                               ? obj->type
                                               : "object", obj->sha1);
index 65cec7d12b6fecc95e842069d2afa1e87bceebc1..17d05363e08b48275cb38631e82f0f48321fa728 100644 (file)
@@ -329,9 +329,8 @@ static int fsck_dir(int i, char *path)
        DIR *dir = opendir(path);
        struct dirent *de;
 
-       if (!dir) {
-               return error("missing sha1 directory '%s'", path);
-       }
+       if (!dir)
+               return 0;
 
        while ((de = readdir(dir)) != NULL) {
                char name[100];
diff --git a/git-am.sh b/git-am.sh
new file mode 100755 (executable)
index 0000000..9e41e70
--- /dev/null
+++ b/git-am.sh
@@ -0,0 +1,337 @@
+#!/bin/sh
+#
+#
+. git-sh-setup || die "Not a git archive"
+
+files=$(git-diff-index --cached --name-only HEAD) || exit
+if [ "$files" ]; then
+   echo "Dirty index: cannot apply patches (dirty: $files)" >&2
+   exit 1
+fi
+
+usage () {
+    echo >&2 "usage: $0 [--signoff] [--dotest=<dir>] [--utf8] [--3way] <mbox>"
+    echo >&2 " or, when resuming"
+    echo >&2 " $0 [--skip]"
+    exit 1;
+}
+
+stop_here () {
+    echo "$1" >"$dotest/next"
+    exit 1
+}
+
+go_next () {
+       rm -f "$dotest/$msgnum" "$dotest/msg" "$dotest/msg-clean" \
+               "$dotest/patch" "$dotest/info"
+       echo "$next" >"$dotest/next"
+       this=$next
+}
+
+fall_back_3way () {
+    O_OBJECT=`cd "$GIT_OBJECT_DIRECTORY" && pwd`
+
+    rm -fr "$dotest"/patch-merge-*
+    mkdir "$dotest/patch-merge-tmp-dir"
+
+    # First see if the patch records the index info that we can use.
+    if git-apply --show-index-info "$dotest/patch" \
+       >"$dotest/patch-merge-index-info" 2>/dev/null &&
+       GIT_INDEX_FILE="$dotest/patch-merge-tmp-index" \
+       git-update-index --index-info <"$dotest/patch-merge-index-info" &&
+       GIT_INDEX_FILE="$dotest/patch-merge-tmp-index" \
+       git-write-tree >"$dotest/patch-merge-base+" &&
+       # index has the base tree now.
+       (
+           cd "$dotest/patch-merge-tmp-dir" &&
+           GIT_INDEX_FILE="../patch-merge-tmp-index" \
+           GIT_OBJECT_DIRECTORY="$O_OBJECT" \
+           git-apply --index <../patch
+        )
+    then
+       echo Using index info to reconstruct a base tree...
+       mv "$dotest/patch-merge-base+" "$dotest/patch-merge-base"
+       mv "$dotest/patch-merge-tmp-index" "$dotest/patch-merge-index"
+    else
+       # Otherwise, try nearby trees that can be used to apply the
+       # patch.
+       (
+           N=10
+
+           # Hoping the patch is against our recent commits...
+           git-rev-list --max-count=$N HEAD
+
+           # or hoping the patch is against known tags...
+           git-ls-remote --tags .
+       ) |
+       while read base junk
+       do
+           # See if we have it as a tree...
+           git-cat-file tree "$base" >/dev/null 2>&1 || continue
+
+           rm -fr "$dotest"/patch-merge-* &&
+           mkdir "$dotest/patch-merge-tmp-dir" || break
+           (
+               cd "$dotest/patch-merge-tmp-dir" &&
+               GIT_INDEX_FILE=../patch-merge-tmp-index &&
+               GIT_OBJECT_DIRECTORY="$O_OBJECT" &&
+               export GIT_INDEX_FILE GIT_OBJECT_DIRECTORY &&
+               git-read-tree "$base" &&
+               git-apply --index &&
+               mv ../patch-merge-tmp-index ../patch-merge-index &&
+               echo "$base" >../patch-merge-base
+           ) <"$dotest/patch"  2>/dev/null && break
+       done
+    fi
+
+    test -f "$dotest/patch-merge-index" &&
+    his_tree=$(GIT_INDEX_FILE="$dotest/patch-merge-index" git-write-tree) &&
+    orig_tree=$(cat "$dotest/patch-merge-base") &&
+    rm -fr "$dotest"/patch-merge-* || exit 1
+
+    echo Falling back to patching base and 3-way merge...
+
+    # This is not so wrong.  Depending on which base we picked,
+    # orig_tree may be wildly different from ours, but his_tree
+    # has the same set of wildly different changes in parts the
+    # patch did not touch, so resolve ends up cancelling them,
+    # saying that we reverted all those changes.
+
+    git-merge-resolve $orig_tree -- HEAD $his_tree || {
+           echo Failed to merge in the changes.
+           exit 1
+    }
+}
+
+prec=4
+dotest=.dotest sign= utf8= keep= skip= interactive=
+
+while case "$#" in 0) break;; esac
+do
+       case "$1" in
+       -d=*|--d=*|--do=*|--dot=*|--dote=*|--dotes=*|--dotest=*)
+       dotest=`expr "$1" : '-[^=]*=\(.*\)'`; shift ;;
+       -d|--d|--do|--dot|--dote|--dotes|--dotest)
+       case "$#" in 1) usage ;; esac; shift
+       dotest="$1"; shift;;
+
+       -i|--i|--in|--int|--inte|--inter|--intera|--interac|--interact|\
+       --interacti|--interactiv|--interactive)
+       interactive=t; shift ;;
+
+       -3|--3|--3w|--3wa|--3way)
+       threeway=t; shift ;;
+       -s|--s|--si|--sig|--sign|--signo|--signof|--signoff)
+       sign=t; shift ;;
+       -u|--u|--ut|--utf|--utf8)
+       utf8=t; shift ;;
+       -k|--k|--ke|--kee|--keep)
+       keep=t; shift ;;
+
+       --sk|--ski|--skip)
+       skip=t; shift ;;
+
+       --)
+       shift; break ;;
+       -*)
+       usage ;;
+       *)
+       break ;;
+       esac
+done
+
+if test -d "$dotest" &&
+   last=$(cat "$dotest/last") &&
+   next=$(cat "$dotest/next") &&
+   test $# != 0 &&
+   test "$next" -gt "$last"
+then
+   rm -fr "$dotest"
+fi
+
+if test -d "$dotest"
+then
+       test ",$#," = ",0," ||
+       die "previous dotest directory $dotest still exists but mbox given."
+else
+       # Make sure we are not given --skip
+       test ",$skip," = ,, ||
+       die "we are not resuming."
+
+       # Start afresh.
+       mkdir -p "$dotest" || exit
+
+       # cat does the right thing for us, including '-' to mean
+       # standard input.
+       cat "$@" |
+       git-mailsplit -d$prec "$dotest/" >"$dotest/last" || {
+               rm -fr "$dotest"
+               exit 1
+       }
+
+       echo "$sign" >"$dotest/sign"
+       echo "$utf8" >"$dotest/utf8"
+       echo "$keep" >"$dotest/keep"
+       echo "$threeway" >"$dotest/3way"
+       echo 1 >"$dotest/next"
+fi
+
+if test "$(cat "$dotest/utf8")" = t
+then
+       utf8=-u
+fi
+if test "$(cat "$dotest/keep")" = t
+then
+       keep=-k
+fi
+if test "$(cat "$dotest/sign")" = t
+then
+       SIGNOFF=`git-var GIT_COMMITTER_IDENT | sed -e '
+                       s/>.*/>/
+                       s/^/Signed-off-by: /'
+               `
+else
+       SIGNOFF=
+fi
+threeway=$(cat "$dotest/3way")
+
+last=`cat "$dotest/last"`
+this=`cat "$dotest/next"`
+if test "$skip" = t
+then
+       this=`expr "$this" + 1`
+fi
+
+if test "$this" -gt "$last"
+then
+       echo Nothing to do.
+       rm -fr "$dotest"
+       exit
+fi
+
+while test "$this" -le "$last"
+do
+       msgnum=`printf "%0${prec}d" $this`
+       next=`expr "$this" + 1`
+       test -f "$dotest/$msgnum" || {
+               go_next
+               continue
+       }
+       git-mailinfo $keep $utf8 "$dotest/msg" "$dotest/patch" \
+               <"$dotest/$msgnum" >"$dotest/info" ||
+               stop_here $this
+       git-stripspace < "$dotest/msg" > "$dotest/msg-clean"
+
+       GIT_AUTHOR_NAME="$(sed -n '/^Author/ s/Author: //p' "$dotest/info")"
+       GIT_AUTHOR_EMAIL="$(sed -n '/^Email/ s/Email: //p' "$dotest/info")"
+       GIT_AUTHOR_DATE="$(sed -n '/^Date/ s/Date: //p' "$dotest/info")"
+       SUBJECT="$(sed -n '/^Subject/ s/Subject: //p' "$dotest/info")"
+
+       case "$keep_subject" in -k)  SUBJECT="[PATCH] $SUBJECT" ;; esac
+       if test '' != "$SIGNOFF"
+       then
+               LAST_SIGNED_OFF_BY=`
+                       sed -ne '/^Signed-off-by: /p' "$dotest/msg-clean" |
+                       tail -n 1
+               `
+               ADD_SIGNOFF=$(test "$LAST_SIGNED_OFF_BY" = "$SIGNOFF" || {
+                   test '' = "$LAST_SIGNED_OFF_BY" && echo
+                   echo "$SIGNOFF"
+               })
+       else
+               ADD_SIGNOFF=
+       fi
+       {
+               echo "$SUBJECT"
+               if test -s "$dotest/msg-clean"
+               then
+                       echo
+                       cat "$dotest/msg-clean"
+               fi
+               if test '' != "$ADD_SIGNOFF"
+               then
+                       echo "$ADD_SIGNOFF"
+               fi
+       } >"$dotest/final-commit"
+
+       if test "$interactive" = t
+       then
+           action=again
+           while test "$action" = again
+           do
+               echo "Commit Body is:"
+               echo "--------------------------"
+               cat "$dotest/final-commit"
+               echo "--------------------------"
+               echo -n "Apply? [y]es/[n]o/[e]dit/[a]ccept all "
+               read reply
+               case "$reply" in
+               y*|Y*) action=yes ;;
+               a*|A*) action=yes interactive= ;;
+               n*|N*) action=skip ;;
+               e*|E*) "${VISUAL:-${EDITOR:-vi}}" "$dotest/final-commit"
+                      action=again ;;
+               esac
+           done
+       else
+           action=yes
+       fi
+
+       if test $action = skip
+       then
+               go_next
+               continue
+       fi
+
+       if test -x "$GIT_DIR"/hooks/applypatch-msg
+       then
+               "$GIT_DIR"/hooks/applypatch-msg "$dotest/final-commit" ||
+               stop_here $this
+       fi
+
+       echo
+       echo "Applying '$SUBJECT'"
+       echo
+
+       git-apply --index "$dotest/patch"; apply_status=$?
+       if test $apply_status = 1 && test "$threeway" = t
+       then
+               (fall_back_3way) || stop_here $this
+
+               # Applying the patch to an earlier tree and merging the
+               # result may have produced the same tree as ours.
+               if test '' = "$(git-diff-index --cached --name-only -z HEAD)"
+               then
+                       echo No changes -- Patch already applied.
+                       go_next
+                       continue
+               fi
+       fi
+       if test $apply_status != 0
+       then
+               echo Patch failed at $msgnum.
+               stop_here $this
+       fi
+
+       if test -x "$GIT_DIR"/hooks/pre-applypatch
+       then
+               "$GIT_DIR"/hooks/pre-applypatch || stop_here $this
+       fi
+
+       tree=$(git-write-tree) &&
+       echo Wrote tree $tree &&
+       parent=$(git-rev-parse --verify HEAD) &&
+       commit=$(git-commit-tree $tree -p $parent <"$dotest/final-commit") &&
+       echo Committed: $commit &&
+       git-update-ref HEAD $commit $parent ||
+       stop_here $this
+
+       if test -x "$GIT_DIR"/hooks/post-applypatch
+       then
+               "$GIT_DIR"/hooks/post-applypatch
+       fi
+
+       go_next
+done
+
+rm -fr "$dotest"
index e2bfd0287057b5eb712018574bef1790993ca743..4e77132ab5f73839241c430d6354d5abb8294d85 100755 (executable)
@@ -9,8 +9,6 @@
 ## You give it a mbox-format collection of emails, and it will try to
 ## apply them to the kernel using "applypatch"
 ##
-## applymbox [-u] [-k] [-q] (-c .dotest/msg-number | mail_archive) [Signoff_file]"
-##
 ## The patch application may fail in the middle.  In which case:
 ## (1) look at .dotest/patch and fix it up to apply
 ## (2) re-run applymbox with -c .dotest/msg-number for the current one.
@@ -21,7 +19,7 @@
 . git-sh-setup || die "Not a git archive"
 
 usage () {
-    echo >&2 "applymbox [-u] [-k] [-q] (-c .dotest/<num> | mbox) [signoff]"
+    echo >&2 "applymbox [-u] [-k] [-q] [-m] (-c .dotest/<num> | mbox) [signoff]"
     exit 1
 }
 
@@ -33,6 +31,7 @@ do
        -k)     keep_subject=-k ;;
        -q)     query_apply=t ;;
        -c)     continue="$2"; resume=f; shift ;;
+       -m)     fallback_3way=t ;;
        -*)     usage ;;
        *)      break ;;
        esac
@@ -43,7 +42,8 @@ case "$continue" in
 '')
        rm -rf .dotest
        mkdir .dotest
-       git-mailsplit "$1" .dotest || exit 1
+       num_msgs=$(git-mailsplit "$1" .dotest) || exit 1
+       echo "$num_msgs patch(es) to process."
        shift
 esac
 
@@ -56,6 +56,9 @@ fi
 case "$query_apply" in
 t)     touch .dotest/.query_apply
 esac
+case "$fall_back_3way" in
+t)     : >.dotest/.3way
+esac
 case "$keep_subject" in
 -k)    : >.dotest/.keep_subject
 esac
@@ -80,7 +83,11 @@ do
     do
        git-applypatch .dotest/msg-clean .dotest/patch .dotest/info "$signoff"
        case "$?" in
-       0 | 2 )
+       0)
+               # Remove the cleanly applied one to reduce clutter.
+               rm -f .dotest/$i
+               ;;
+       2)
                # 2 is a special exit code from applypatch to indicate that
                # the patch wasn't applied, but continue anyway 
                ;;
index 9f5a45bb2bbb330207ea4410a76f5521bdc7b850..66fd19ae2df2e1f44b709a20802342c88d9d2cf2 100755 (executable)
@@ -22,6 +22,8 @@ query_apply=.dotest/.query_apply
 ## if this file exists.
 keep_subject=.dotest/.keep_subject
 
+## We do not attempt the 3-way merge fallback unless this file exists.
+fall_back_3way=.dotest/.3way
 
 MSGFILE=$1
 PATCHFILE=$2
@@ -29,10 +31,10 @@ INFO=$3
 SIGNOFF=$4
 EDIT=${VISUAL:-${EDITOR:-vi}}
 
-export GIT_AUTHOR_NAME="$(sed -n '/^Author/ s/Author: //p' .dotest/info)"
-export GIT_AUTHOR_EMAIL="$(sed -n '/^Email/ s/Email: //p' .dotest/info)"
-export GIT_AUTHOR_DATE="$(sed -n '/^Date/ s/Date: //p' .dotest/info)"
-export SUBJECT="$(sed -n '/^Subject/ s/Subject: //p' .dotest/info)"
+export GIT_AUTHOR_NAME="$(sed -n '/^Author/ s/Author: //p' "$INFO")"
+export GIT_AUTHOR_EMAIL="$(sed -n '/^Email/ s/Email: //p' "$INFO")"
+export GIT_AUTHOR_DATE="$(sed -n '/^Date/ s/Date: //p' "$INFO")"
+export SUBJECT="$(sed -n '/^Subject/ s/Subject: //p' "$INFO")"
 
 if test '' != "$SIGNOFF"
 then
@@ -54,8 +56,10 @@ then
                        sed -ne '/^Signed-off-by: /p' "$MSGFILE" |
                        tail -n 1
                `
-               test "$LAST_SIGNED_OFF_BY" = "$SIGNOFF" ||
-               echo "$SIGNOFF" >>"$MSGFILE"
+               test "$LAST_SIGNED_OFF_BY" = "$SIGNOFF" || {
+                   test '' = "$LAST_SIGNED_OFF_BY" && echo
+                   echo "$SIGNOFF"
+               } >>"$MSGFILE"
        fi
 fi
 
@@ -99,7 +103,81 @@ echo
 echo Applying "'$SUBJECT'"
 echo
 
-git-apply --index "$PATCHFILE" || exit 1
+git-apply --index "$PATCHFILE" || {
+
+       # git-apply exits with status 1 when the patch does not apply,
+       # but it die()s with other failures, most notably upon corrupt
+       # patch.  In the latter case, there is no point to try applying
+       # it to another tree and do 3-way merge.
+       test $? = 1 || exit 1
+
+       test -f "$fall_back_3way" || exit 1
+
+       # Here if we know which revision the patch applies to,
+       # we create a temporary working tree and index, apply the
+       # patch, and attempt 3-way merge with the resulting tree.
+
+       O_OBJECT=`cd "$GIT_OBJECT_DIRECTORY" && pwd`
+       rm -fr .patch-merge-*
+
+       (
+               N=10
+
+               # if the patch records the base tree...
+               sed -ne '
+                       /^diff /q
+                       /^applies-to: \([0-9a-f]*\)$/{
+                               s//\1/p
+                               q
+                       }
+               ' "$PATCHFILE"
+
+               # or hoping the patch is against our recent commits...
+               git-rev-list --max-count=$N HEAD
+
+               # or hoping the patch is against known tags...
+               git-ls-remote --tags .
+       ) |
+       while read base junk
+       do
+               # Try it if we have it as a tree.
+               git-cat-file tree "$base" >/dev/null 2>&1 || continue
+
+               rm -fr .patch-merge-tmp-* &&
+               mkdir .patch-merge-tmp-dir || break
+               (
+                       cd .patch-merge-tmp-dir &&
+                       GIT_INDEX_FILE=../.patch-merge-tmp-index &&
+                       GIT_OBJECT_DIRECTORY="$O_OBJECT" &&
+                       export GIT_INDEX_FILE GIT_OBJECT_DIRECTORY &&
+                       git-read-tree "$base" &&
+                       git-apply --index &&
+                       mv ../.patch-merge-tmp-index ../.patch-merge-index &&
+                       echo "$base" >../.patch-merge-base
+               ) <"$PATCHFILE"  2>/dev/null && break
+       done
+
+       test -f .patch-merge-index &&
+       his_tree=$(GIT_INDEX_FILE=.patch-merge-index git-write-tree) &&
+       orig_tree=$(cat .patch-merge-base) &&
+       rm -fr .patch-merge-* || exit 1
+
+       echo Falling back to patching base and 3-way merge using $orig_tree...
+
+       # This is not so wrong.  Depending on which base we picked,
+       # orig_tree may be wildly different from ours, but his_tree
+       # has the same set of wildly different changes in parts the
+       # patch did not touch, so resolve ends up cancelling them,
+       # saying that we reverted all those changes.
+
+       if git-merge-resolve $orig_tree -- HEAD $his_tree
+       then
+               echo Done.
+       else
+               echo Failed to merge in the changes.
+               exit 1
+       fi
+}
 
 if test -x "$GIT_DIR"/hooks/pre-applypatch
 then
index 591fcdceb1a3d47ce311bda0b3a81b62e99f47fc..5bdee54a46b5012d7d5623040cb4c0eab9d7c7ce 100755 (executable)
@@ -129,7 +129,7 @@ then
 elif test "$use_commit" != ""
 then
        git-cat-file commit "$use_commit" | sed -e '1,/^$/d'
-fi | git-stripspace >.editmsg
+fi | git-stripspace >"$GIT_DIR"/COMMIT_EDITMSG
 
 case "$signoff" in
 t)
@@ -139,7 +139,7 @@ t)
                        s/>.*/>/
                        s/^/Signed-off-by: /
                '
-       } >>.editmsg
+       } >>"$GIT_DIR"/COMMIT_EDITMSG
        ;;
 esac
 
@@ -153,7 +153,7 @@ if [ -f "$GIT_DIR/MERGE_HEAD" ]; then
        echo "# $GIT_DIR/MERGE_HEAD"
        echo "# and try again"
        echo "#"
-fi >>.editmsg
+fi >>"$GIT_DIR"/COMMIT_EDITMSG
 
 PARENTS="-p HEAD"
 if GIT_DIR="$GIT_DIR" git-rev-parse --verify HEAD >/dev/null 2>&1
@@ -197,16 +197,16 @@ else
        fi
        PARENTS=""
 fi
-git-status >>.editmsg
+git-status >>"$GIT_DIR"/COMMIT_EDITMSG
 if [ "$?" != "0" -a ! -f "$GIT_DIR/MERGE_HEAD" ]
 then
-       rm -f .editmsg
+       rm -f "$GIT_DIR/COMMIT_EDITMSG"
        git-status
        exit 1
 fi
 case "$no_edit" in
 '')
-       ${VISUAL:-${EDITOR:-vi}} .editmsg
+       ${VISUAL:-${EDITOR:-vi}} "$GIT_DIR/COMMIT_EDITMSG"
        ;;
 esac
 
@@ -214,16 +214,20 @@ case "$verify" in
 t)
        if test -x "$GIT_DIR"/hooks/commit-msg
        then
-               "$GIT_DIR"/hooks/commit-msg .editmsg || exit
+               "$GIT_DIR"/hooks/commit-msg "$GIT_DIR"/COMMIT_EDITMSG || exit
        fi
 esac
 
-grep -v '^#' < .editmsg | git-stripspace > .cmitmsg
-grep -v -i '^Signed-off-by' .cmitmsg >.cmitchk
-if test -s .cmitchk
+grep -v '^#' < "$GIT_DIR"/COMMIT_EDITMSG |
+git-stripspace > "$GIT_DIR"/COMMIT_MSG
+
+if cnt=`grep -v -i '^Signed-off-by' "$GIT_DIR"/COMMIT_MSG |
+       git-stripspace |
+       wc -l` &&
+   test 0 -lt $cnt
 then
        tree=$(git-write-tree) &&
-       commit=$(cat .cmitmsg | git-commit-tree $tree $PARENTS) &&
+       commit=$(cat "$GIT_DIR"/COMMIT_MSG | git-commit-tree $tree $PARENTS) &&
        git-update-ref HEAD $commit $current &&
        rm -f -- "$GIT_DIR/MERGE_HEAD"
 else
@@ -231,7 +235,7 @@ else
        false
 fi
 ret="$?"
-rm -f .cmitmsg .editmsg .cmitchk
+rm -f "$GIT_DIR/COMMIT_MSG" "$GIT_DIR/COMMIT_EDITMSG"
 
 if test -x "$GIT_DIR"/hooks/post-commit && test "$ret" = 0
 then
index 2844799535a4c63f61f6c94cf7a66c88d0052656..09b635e49256ecf3fb2af7e921da76d8a580e676 100755 (executable)
@@ -6,7 +6,7 @@
 . git-sh-setup || die "Not a git archive."
 
 usage () {
-    echo >&2 "usage: $0"' [-n] [-o dir] [--keep-subject] [--mbox] [--check] [--signoff] [-<diff options>...] upstream [ our-head ]
+    echo >&2 "usage: $0"' [-n] [-o dir | --stdout] [--keep-subject] [--mbox] [--check] [--signoff] [-<diff options>...] upstream [ our-head ]
 
 Prepare each commit with its patch since our-head forked from upstream,
 one file per patch, for e-mail submission.  Each output file is
@@ -49,6 +49,8 @@ do
     numbered=t ;;
     -s|--s|--si|--sig|--sign|--signo|--signof|--signoff)
     signoff=t ;;
+    --st|--std|--stdo|--stdou|--stdout)
+    stdout=t mbox=t date=t author=t ;;
     -o=*|--o=*|--ou=*|--out=*|--outp=*|--outpu=*|--output=*|--output-=*|\
     --output-d=*|--output-di=*|--output-dir=*|--output-dire=*|\
     --output-direc=*|--output-direct=*|--output-directo=*|\
@@ -141,25 +143,7 @@ do
        esac
 done >$series
 
-total=`wc -l <$series | tr -dc "[0-9]"`
-i=1
-while read commit
-do
-    git-cat-file commit "$commit" | git-stripspace >$commsg
-    title=`sed -ne "$titleScript" <$commsg`
-    case "$numbered" in
-    '') num= ;;
-    *)
-       case $total in
-       1) num= ;;
-       *) num=' '`printf "%d/%d" $i $total` ;;
-       esac
-    esac
-
-    file=`printf '%04d-%stxt' $i "$title"`
-    i=`expr "$i" + 1`
-    echo "* $file"
-    {
+process_one () {
        mailScript='
        /./d
        /^$/n'
@@ -178,6 +162,7 @@ do
            echo 'From nobody Mon Sep 17 00:00:00 2001' ;# UNIX "From" line
            ;;
        esac
+
        eval "$(sed -ne "$whosepatchScript" $commsg)"
        test "$author,$au" = ",$me" || {
                mailScript="$mailScript"'
@@ -196,7 +181,9 @@ Date: '"$ad"
        n
        b body'
 
-       sed -ne "$mailScript" <$commsg
+       (cat $commsg ; echo; echo) |
+       sed -ne "$mailScript" |
+       git-stripspace
 
        test "$signoff" = "t" && {
                offsigner=`git-var GIT_COMMITTER_IDENT | sed -e 's/>.*/>/'`
@@ -212,21 +199,49 @@ Date: '"$ad"
        echo
        git-diff-tree -p $diff_opts "$commit" | git-apply --stat --summary
        echo
+       git-cat-file commit "$commit^" | sed -e 's/^tree /applies-to: /' -e q
        git-diff-tree -p $diff_opts "$commit"
+       echo "---"
+       echo "@@GIT_VERSION@@"
 
        case "$mbox" in
        t)
                echo
                ;;
        esac
-    } >"$outdir$file"
-    case "$check" in
-    t)
-       # This is slightly modified from Andrew Morton's Perfect Patch.
-       # Lines you introduce should not have trailing whitespace.
-       # Also check for an indentation that has SP before a TAB.
-        grep -n '^+\([         ]*      .*\|.*[         ]\)$' "$outdir$file"
-
-       : do not exit with non-zero because we saw no problem in the last one.
+}
+
+total=`wc -l <$series | tr -dc "[0-9]"`
+i=1
+while read commit
+do
+    git-cat-file commit "$commit" | git-stripspace >$commsg
+    title=`sed -ne "$titleScript" <$commsg`
+    case "$numbered" in
+    '') num= ;;
+    *)
+       case $total in
+       1) num= ;;
+       *) num=' '`printf "%d/%d" $i $total` ;;
+       esac
     esac
+
+    file=`printf '%04d-%stxt' $i "$title"`
+    if test '' = "$stdout"
+    then
+           echo "* $file"
+           process_one >"$outdir$file"
+           if test t = "$check"
+           then
+               # This is slightly modified from Andrew Morton's Perfect Patch.
+               # Lines you introduce should not have trailing whitespace.
+               # Also check for an indentation that has SP before a TAB.
+               grep -n '^+\([  ]*      .*\|.*[         ]\)$' "$outdir$file"
+               :
+           fi
+    else
+           echo >&2 "* $file"
+           process_one
+    fi
+    i=`expr "$i" + 1`
 done <$series
index bfbd5a4d5a1bb35f9f52e3a495d1830b76078a7c..f0f0b07f6f8c85219104303d65dabbba80fd3098 100755 (executable)
@@ -1,6 +1,6 @@
 #!/bin/sh
 #
-. git-sh-setup || die "Not a git archive"
+. git-sh-setup
 
 usage () {
     echo >&2 "usage: $0 [--heads] [--tags] <repository> <refs>..."
index b80a860357a4c402c01aeeb7d7974b8d6eafe23e..626d85493a64d798dedbdc52b2b0f68d56d447fd 100755 (executable)
@@ -4,7 +4,7 @@ import sys, math, random, os, re, signal, tempfile, stat, errno, traceback
 from heapq import heappush, heappop
 from sets import Set
 
-sys.path.append('@@GIT_PYTHON_PATH@@')
+sys.path.append('''@@GIT_PYTHON_PATH@@''')
 from gitMergeCommon import *
 
 originalIndexFile = os.environ.get('GIT_INDEX_FILE',
index 4d8a572a9903179494c7cc4f8a72729a47f1c12b..5e75e15a7e57ce0783ec4a9731e0c65563fd1198 100755 (executable)
@@ -1,6 +1,6 @@
 #!/bin/sh
 
-. git-sh-setup || die "Not a git archive"
+. git-sh-setup
 
 get_data_source () {
        case "$1" in
index a28c8c83bb98e81635ce5cb629921e13eca1e3c2..3b1127b1b20280cc4c6c657168dba963f31fa067 100755 (executable)
@@ -15,7 +15,7 @@ sub usage($);
 my $GIT_DIR = $ENV{'GIT_DIR'} || ".git";
 
 unless ( -d $GIT_DIR && -d $GIT_DIR . "/objects" && 
-       -d $GIT_DIR . "/objects/00" && -d $GIT_DIR . "/refs") {
+       -d $GIT_DIR . "/objects/" && -d $GIT_DIR . "/refs") {
        usage("Git repository not found.");
 }
 
index a0172686a90c58a454656f9e6d49d6c694aec2fc..dbb98842bf6327210c604ae65a128cdfc785b32c 100755 (executable)
@@ -22,4 +22,4 @@ refs/*)       : ;;
 *)     false ;;
 esac &&
 [ -d "$GIT_DIR/refs" ] &&
-[ -d "$GIT_OBJECT_DIRECTORY/00" ]
+[ -d "$GIT_OBJECT_DIRECTORY/" ]
index 8f0984be02c56b23edf4c705fa8a75b95c66edcc..0b14f833ee97a0e5b589098914e52c49b0be50d0 100755 (executable)
@@ -2,55 +2,13 @@
 
 use strict;
 
-#
-# Even with git, we don't always have name translations.
-# So have an email->real name table to translate the
-# (hopefully few) missing names
-#
-my %mailmap = (
-       'R.Marek@sh.cvut.cz' => 'Rudolf Marek',
-       'Ralf.Wildenhues@gmx.de' => 'Ralf Wildenhues',
-       'aherrman@de.ibm.com' => 'Andreas Herrmann',
-       'akpm@osdl.org' => 'Andrew Morton',
-       'andrew.vasquez@qlogic.com' => 'Andrew Vasquez',
-       'aquynh@gmail.com' => 'Nguyen Anh Quynh',
-       'axboe@suse.de' => 'Jens Axboe',
-       'blaisorblade@yahoo.it' => 'Paolo \'Blaisorblade\' Giarrusso',
-       'bunk@stusta.de' => 'Adrian Bunk',
-       'domen@coderock.org' => 'Domen Puncer',
-       'dougg@torque.net' => 'Douglas Gilbert',
-       'dwmw2@shinybook.infradead.org' => 'David Woodhouse',
-       'ecashin@coraid.com' => 'Ed L Cashin',
-       'felix@derklecks.de' => 'Felix Moeller',
-       'fzago@systemfabricworks.com' => 'Frank Zago',
-       'gregkh@suse.de' => 'Greg Kroah-Hartman',
-       'hch@lst.de' => 'Christoph Hellwig',
-       'htejun@gmail.com' => 'Tejun Heo',
-       'jejb@mulgrave.(none)' => 'James Bottomley',
-       'jejb@titanic.il.steeleye.com' => 'James Bottomley',
-       'jgarzik@pretzel.yyz.us' => 'Jeff Garzik',
-       'johnpol@2ka.mipt.ru' => 'Evgeniy Polyakov',
-       'kay.sievers@vrfy.org' => 'Kay Sievers',
-       'minyard@acm.org' => 'Corey Minyard',
-       'mshah@teja.com' => 'Mitesh shah',
-       'pj@ludd.ltu.se' => 'Peter A Jonsson',
-       'rmps@joel.ist.utl.pt' => 'Rui Saraiva',
-       'santtu.hyrkko@gmail.com' => 'Santtu Hyrkkö',
-       'simon@thekelleys.org.uk' => 'Simon Kelley',
-       'ssant@in.ibm.com' => 'Sachin P Sant',
-       'terra@gnome.org' => 'Morten Welinder',
-       'tony.luck@intel.com' => 'Tony Luck',
-       'welinder@anemone.rentec.com' => 'Morten Welinder',
-       'welinder@darter.rentec.com' => 'Morten Welinder',
-       'welinder@troll.com' => 'Morten Welinder',
-);
-
+my (%mailmap);
+my (%email);
 my (%map);
 my $pstate = 1;
 my $n_records = 0;
 my $n_output = 0;
 
-
 sub shortlog_entry($$) {
        my ($name, $desc) = @_;
        my $key = $name;
@@ -108,41 +66,35 @@ sub changelog_input {
                if ($pstate == 1) {
                        my ($email);
 
-                       next unless /^[Aa]uthor:? (.*)<(.*)>.*$/;
-       
+                       next unless /^[Aa]uthor:?\s*(.*?)\s*<(.*)>/;
+
                        $n_records++;
-       
+
                        $author = $1;
                        $email = $2;
                        $desc = undef;
 
-                       # trim trailing whitespace.
-                       # why doesn't chomp work?
-                       while ($author && ($author =~ /\s$/)) {
-                               chop $author;
-                       }
-       
                        # cset author fixups
                        if (exists $mailmap{$email}) {
                                $author = $mailmap{$email};
                        } elsif (exists $mailmap{$author}) {
                                $author = $mailmap{$author};
-                       } elsif ((!$author) || ($author eq "")) {
+                       } elsif (!$author) {
                                $author = $email;
                        }
-       
+                       $email{$author}{$email}++;
                        $pstate++;
                }
-       
+
                # skip to blank line
                elsif ($pstate == 2) {
                        next unless /^\s*$/;
                        $pstate++;
                }
-       
+
                # skip to non-blank line
                elsif ($pstate == 3) {
-                       next unless /^\s*(\S.*)$/;
+                       next unless /^\s*?(.*)/;
 
                        # skip lines that are obviously not
                        # a 1-line cset description
@@ -150,9 +102,9 @@ sub changelog_input {
 
                        chomp;
                        $desc = $1;
-       
+
                        &shortlog_entry($author, $desc);
-       
+
                        $pstate = 1;
                }
        
@@ -162,16 +114,87 @@ sub changelog_input {
        }
 }
 
+sub read_mailmap {
+       my ($fh, $mailmap) = @_;
+       while (<$fh>) {
+               chomp;
+               if (/^([^#].*?)\s*<(.*)>/) {
+                       $mailmap->{$2} = $1;
+               }
+       }
+}
+
+sub setup_mailmap {
+       read_mailmap(\*DATA, \%mailmap);
+       if (-f '.mailmap') {
+               my $fh = undef;
+               open $fh, '<', '.mailmap';
+               read_mailmap($fh, \%mailmap);
+               close $fh;
+       }
+}
+
 sub finalize {
        #print "\n$n_records records parsed.\n";
 
        if ($n_records != $n_output) {
                die "parse error: input records != output records\n";
        }
+       if (0) {
+               for my $author (sort keys %email) {
+                       my $e = $email{$author};
+                       for my $email (sort keys %$e) {
+                               print STDERR "$author <$email>\n";
+                       }
+               }
+       }
 }
 
+&setup_mailmap;
 &changelog_input;
 &shortlog_output;
 &finalize;
 exit(0);
 
+
+__DATA__
+#
+# Even with git, we don't always have name translations.
+# So have an email->real name table to translate the
+# (hopefully few) missing names
+#
+Adrian Bunk <bunk@stusta.de>
+Andreas Herrmann <aherrman@de.ibm.com>
+Andrew Morton <akpm@osdl.org>
+Andrew Vasquez <andrew.vasquez@qlogic.com>
+Christoph Hellwig <hch@lst.de>
+Corey Minyard <minyard@acm.org>
+David Woodhouse <dwmw2@shinybook.infradead.org>
+Domen Puncer <domen@coderock.org>
+Douglas Gilbert <dougg@torque.net>
+Ed L Cashin <ecashin@coraid.com>
+Evgeniy Polyakov <johnpol@2ka.mipt.ru>
+Felix Moeller <felix@derklecks.de>
+Frank Zago <fzago@systemfabricworks.com>
+Greg Kroah-Hartman <gregkh@suse.de>
+James Bottomley <jejb@mulgrave.(none)>
+James Bottomley <jejb@titanic.il.steeleye.com>
+Jeff Garzik <jgarzik@pretzel.yyz.us>
+Jens Axboe <axboe@suse.de>
+Kay Sievers <kay.sievers@vrfy.org>
+Mitesh shah <mshah@teja.com>
+Morten Welinder <terra@gnome.org>
+Morten Welinder <welinder@anemone.rentec.com>
+Morten Welinder <welinder@darter.rentec.com>
+Morten Welinder <welinder@troll.com>
+Nguyen Anh Quynh <aquynh@gmail.com>
+Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>
+Peter A Jonsson <pj@ludd.ltu.se>
+Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
+Rudolf Marek <R.Marek@sh.cvut.cz>
+Rui Saraiva <rmps@joel.ist.utl.pt>
+Sachin P Sant <ssant@in.ibm.com>
+Santtu Hyrkk\e,Av\e(B <santtu.hyrkko@gmail.com>
+Simon Kelley <simon@thekelleys.org.uk>
+Tejun Heo <htejun@gmail.com>
+Tony Luck <tony.luck@intel.com>
index 400bdb9843c4ea19d17b2450f1efd16ba93b0fb8..25c1a0e88e4402a5df1c7daeee2c993c491ca098 100755 (executable)
@@ -4,7 +4,7 @@
 . git-sh-setup || die "Not a git archive"
 
 usage () {
-    echo >&2 "Usage: git-tag [-a | -s] [-f] [-m "tag message"] tagname [head]"
+    echo >&2 "Usage: git-tag [-a | -s | -u <key-id>] [-f] [-m <msg>] <tagname> [<head>]"
     exit 1
 }
 
@@ -12,6 +12,7 @@ annotate=
 signed=
 force=
 message=
+username=
 while case "$#" in 0) break ;; esac
 do
     case "$1" in
@@ -30,6 +31,12 @@ do
        shift
        message="$1"
        ;;
+    -u)
+       annotate=1
+       signed=1
+       shift
+       username="$1"
+       ;;
     -*)
         usage
        ;;
@@ -50,6 +57,7 @@ shift
 object=$(git-rev-parse --verify --default HEAD "$@") || exit 1
 type=$(git-cat-file -t $object) || exit 1
 tagger=$(git-var GIT_COMMITTER_IDENT) || exit 1
+: ${username:=$(expr "$tagger" : '\(.*>\)')}
 
 trap 'rm -f .tmp-tag* .tagmsg .editmsg' 0
 
@@ -65,13 +73,15 @@ if [ "$annotate" ]; then
 
     grep -v '^#' < .editmsg | git-stripspace > .tagmsg
 
-    [ -s .tagmsg ] || exit
+    [ -s .tagmsg ] || {
+       echo >&2 "No tag message?"
+       exit 1
+    }
 
     ( echo -e "object $object\ntype $type\ntag $name\ntagger $tagger\n"; cat .tagmsg ) > .tmp-tag
     rm -f .tmp-tag.asc .tagmsg
     if [ "$signed" ]; then
-       me=$(expr "$tagger" : '\(.*>\)') &&
-       gpg -bsa -u "$me" .tmp-tag &&
+       gpg -bsa -u "$username" .tmp-tag &&
        cat .tmp-tag.asc >>.tmp-tag ||
        die "failed to sign the tag with GPG."
     fi
diff --git a/git.sh b/git.sh
index 1c73ca1c20be9861cce22ea4ca99f60d9e3d9173..94940aea28a45294126b9065e09017ae302e7a51 100755 (executable)
--- a/git.sh
+++ b/git.sh
@@ -11,7 +11,18 @@ case "$#" in
                echo "git version @@GIT_VERSION@@"
                exit 0 ;;
        esac
-       test -x "$path/git-$cmd" && exec "$path/git-$cmd" "$@" ;;
+       
+       test -x "$path/git-$cmd" && exec "$path/git-$cmd" "$@"
+       
+       case '@@X@@' in
+           '')
+               ;;
+           *)
+               test -x "$path/git-$cmd@@X@@" &&
+               exec "$path/git-$cmd@@X@@" "$@"
+               ;;
+       esac
+       ;;
 esac
 
 echo "Usage: git COMMAND [OPTIONS] [TARGET]"
index 71a8c60b56914ca579db3da1d2bef6795acc7bf9..e537591edb1853a62c4bc9d77c47bae5fce082e4 100644 (file)
@@ -6,6 +6,11 @@
 #include <curl/curl.h>
 #include <curl/easy.h>
 
+#if LIBCURL_VERSION_NUM >= 0x070908
+#define USE_CURL_MULTI
+#define DEFAULT_MAX_REQUESTS 5
+#endif
+
 #if LIBCURL_VERSION_NUM < 0x070704
 #define curl_global_cleanup() do { /* nothing */ } while(0)
 #endif
 #define PREV_BUF_SIZE 4096
 #define RANGE_HEADER_SIZE 30
 
-static CURL *curl;
+static int active_requests = 0;
+static int data_received;
+
+#ifdef USE_CURL_MULTI
+static int max_requests = DEFAULT_MAX_REQUESTS;
+static CURLM *curlm;
+#endif
+static CURL *curl_default;
+static struct curl_slist *pragma_header;
 static struct curl_slist *no_pragma_header;
 static struct curl_slist *no_range_header;
 static char curl_errorstr[CURL_ERROR_SIZE];
 
-static char *initial_base;
-
 struct alt_base
 {
        char *base;
@@ -33,11 +44,46 @@ struct alt_base
 
 static struct alt_base *alt = NULL;
 
-static SHA_CTX c;
-static z_stream stream;
+enum transfer_state {
+       WAITING,
+       ABORTED,
+       ACTIVE,
+       COMPLETE,
+};
+
+struct transfer_request
+{
+       unsigned char sha1[20];
+       struct alt_base *repo;
+       char *url;
+       char filename[PATH_MAX];
+       char tmpfile[PATH_MAX];
+       int local;
+       enum transfer_state state;
+       CURLcode curl_result;
+       char errorstr[CURL_ERROR_SIZE];
+       long http_code;
+       unsigned char real_sha1[20];
+       SHA_CTX c;
+       z_stream stream;
+       int zret;
+       int rename;
+       struct active_request_slot *slot;
+       struct transfer_request *next;
+};
+
+struct active_request_slot
+{
+       CURL *curl;
+       FILE *local;
+       int in_use;
+       int done;
+       CURLcode curl_result;
+       struct active_request_slot *next;
+};
 
-static int local;
-static int zret;
+static struct transfer_request *request_queue_head = NULL;
+static struct active_request_slot *active_queue_head = NULL;
 
 static int curl_ssl_verify;
 static char *ssl_cert;
@@ -60,6 +106,7 @@ static size_t fwrite_buffer(void *ptr, size_t eltsize, size_t nmemb,
                 size = buffer->size - buffer->posn;
         memcpy(buffer->buffer + buffer->posn, ptr, size);
         buffer->posn += size;
+       data_received++;
         return size;
 }
 
@@ -69,72 +116,440 @@ static size_t fwrite_sha1_file(void *ptr, size_t eltsize, size_t nmemb,
        unsigned char expn[4096];
        size_t size = eltsize * nmemb;
        int posn = 0;
+       struct transfer_request *request = (struct transfer_request *)data;
        do {
-               ssize_t retval = write(local, ptr + posn, size - posn);
+               ssize_t retval = write(request->local,
+                                      ptr + posn, size - posn);
                if (retval < 0)
                        return posn;
                posn += retval;
        } while (posn < size);
 
-       stream.avail_in = size;
-       stream.next_in = ptr;
+       request->stream.avail_in = size;
+       request->stream.next_in = ptr;
        do {
-               stream.next_out = expn;
-               stream.avail_out = sizeof(expn);
-               zret = inflate(&stream, Z_SYNC_FLUSH);
-               SHA1_Update(&c, expn, sizeof(expn) - stream.avail_out);
-       } while (stream.avail_in && zret == Z_OK);
+               request->stream.next_out = expn;
+               request->stream.avail_out = sizeof(expn);
+               request->zret = inflate(&request->stream, Z_SYNC_FLUSH);
+               SHA1_Update(&request->c, expn,
+                           sizeof(expn) - request->stream.avail_out);
+       } while (request->stream.avail_in && request->zret == Z_OK);
+       data_received++;
        return size;
 }
 
-void prefetch(unsigned char *sha1)
+#ifdef USE_CURL_MULTI
+void process_curl_messages();
+void process_request_queue();
+#endif
+
+struct active_request_slot *get_active_slot()
 {
+       struct active_request_slot *slot = active_queue_head;
+       struct active_request_slot *newslot;
+
+#ifdef USE_CURL_MULTI
+       int num_transfers;
+
+       /* Wait for a slot to open up if the queue is full */
+       while (active_requests >= max_requests) {
+               curl_multi_perform(curlm, &num_transfers);
+               if (num_transfers < active_requests) {
+                       process_curl_messages();
+               }
+       }
+#endif
+
+       while (slot != NULL && slot->in_use) {
+               slot = slot->next;
+       }
+       if (slot == NULL) {
+               newslot = xmalloc(sizeof(*newslot));
+               newslot->curl = curl_easy_duphandle(curl_default);
+               newslot->in_use = 0;
+               newslot->next = NULL;
+
+               slot = active_queue_head;
+               if (slot == NULL) {
+                       active_queue_head = newslot;
+               } else {
+                       while (slot->next != NULL) {
+                               slot = slot->next;
+                       }
+                       slot->next = newslot;
+               }
+               slot = newslot;
+       }
+
+       active_requests++;
+       slot->in_use = 1;
+       slot->done = 0;
+       slot->local = NULL;
+       curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, pragma_header);
+       curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, no_range_header);
+       curl_easy_setopt(slot->curl, CURLOPT_ERRORBUFFER, curl_errorstr);
+
+       return slot;
 }
 
-int relink_or_rename(char *old, char *new) {
-       int ret;
+int start_active_slot(struct active_request_slot *slot)
+{
+#ifdef USE_CURL_MULTI
+       CURLMcode curlm_result = curl_multi_add_handle(curlm, slot->curl);
 
-       ret = link(old, new);
-       if (ret < 0) {
-               /* Same Coda hack as in write_sha1_file(sha1_file.c) */
-               ret = errno;
-               if (ret == EXDEV && !rename(old, new))
-                       return 0;
+       if (curlm_result != CURLM_OK &&
+           curlm_result != CURLM_CALL_MULTI_PERFORM) {
+               active_requests--;
+               slot->in_use = 0;
+               return 0;
        }
-       unlink(old);
-       if (ret) {
-               if (ret != EEXIST)
-                       return ret;
+#endif
+       return 1;
+}
+
+void run_active_slot(struct active_request_slot *slot)
+{
+#ifdef USE_CURL_MULTI
+       int num_transfers;
+       long last_pos = 0;
+       long current_pos;
+       fd_set readfds;
+       fd_set writefds;
+       fd_set excfds;
+       int max_fd;
+       struct timeval select_timeout;
+       CURLMcode curlm_result;
+
+       while (!slot->done) {
+               data_received = 0;
+               do {
+                       curlm_result = curl_multi_perform(curlm,
+                                                         &num_transfers);
+               } while (curlm_result == CURLM_CALL_MULTI_PERFORM);
+               if (num_transfers < active_requests) {
+                       process_curl_messages();
+                       process_request_queue();
+               }
+
+               if (!data_received && slot->local != NULL) {
+                       current_pos = ftell(slot->local);
+                       if (current_pos > last_pos)
+                               data_received++;
+                       last_pos = current_pos;
+               }
+
+               if (!slot->done && !data_received) {
+                       max_fd = 0;
+                       FD_ZERO(&readfds);
+                       FD_ZERO(&writefds);
+                       FD_ZERO(&excfds);
+                       select_timeout.tv_sec = 0;
+                       select_timeout.tv_usec = 50000;
+                       select(max_fd, &readfds, &writefds,
+                              &excfds, &select_timeout);
+               }
        }
+#else
+       slot->curl_result = curl_easy_perform(slot->curl);
+       active_requests--;
+#endif
+}
 
-       return 0;
+void start_request(struct transfer_request *request)
+{
+       char *hex = sha1_to_hex(request->sha1);
+       char prevfile[PATH_MAX];
+       char *url;
+       char *posn;
+       int prevlocal;
+       unsigned char prev_buf[PREV_BUF_SIZE];
+       ssize_t prev_read = 0;
+       long prev_posn = 0;
+       char range[RANGE_HEADER_SIZE];
+       struct curl_slist *range_header = NULL;
+       struct active_request_slot *slot;
+
+       snprintf(prevfile, sizeof(prevfile), "%s.prev", request->filename);
+       unlink(prevfile);
+       rename(request->tmpfile, prevfile);
+       unlink(request->tmpfile);
+
+       request->local = open(request->tmpfile,
+                             O_WRONLY | O_CREAT | O_EXCL, 0666);
+       /* This could have failed due to the "lazy directory creation";
+        * try to mkdir the last path component.
+        */
+       if (request->local < 0 && errno == ENOENT) {
+               char *dir = strrchr(request->tmpfile, '/');
+               if (dir) {
+                       *dir = 0;
+                       mkdir(request->tmpfile, 0777);
+                       *dir = '/';
+               }
+               request->local = open(request->tmpfile,
+                                     O_WRONLY | O_CREAT | O_EXCL, 0666);
+       }
+
+       if (request->local < 0) {
+               request->state = ABORTED;
+               error("Couldn't create temporary file %s for %s: %s\n",
+                     request->tmpfile, request->filename, strerror(errno));
+               return;
+       }
+
+       memset(&request->stream, 0, sizeof(request->stream));
+
+       inflateInit(&request->stream);
+
+       SHA1_Init(&request->c);
+
+       url = xmalloc(strlen(request->repo->base) + 50);
+       request->url = xmalloc(strlen(request->repo->base) + 50);
+       strcpy(url, request->repo->base);
+       posn = url + strlen(request->repo->base);
+       strcpy(posn, "objects/");
+       posn += 8;
+       memcpy(posn, hex, 2);
+       posn += 2;
+       *(posn++) = '/';
+       strcpy(posn, hex + 2);
+       strcpy(request->url, url);
+
+       /* If a previous temp file is present, process what was already
+          fetched. */
+       prevlocal = open(prevfile, O_RDONLY);
+       if (prevlocal != -1) {
+               do {
+                       prev_read = read(prevlocal, prev_buf, PREV_BUF_SIZE);
+                       if (prev_read>0) {
+                               if (fwrite_sha1_file(prev_buf,
+                                                    1,
+                                                    prev_read,
+                                                    request) == prev_read) {
+                                       prev_posn += prev_read;
+                               } else {
+                                       prev_read = -1;
+                               }
+                       }
+               } while (prev_read > 0);
+               close(prevlocal);
+       }
+       unlink(prevfile);
+
+       /* Reset inflate/SHA1 if there was an error reading the previous temp
+          file; also rewind to the beginning of the local file. */
+       if (prev_read == -1) {
+               memset(&request->stream, 0, sizeof(request->stream));
+               inflateInit(&request->stream);
+               SHA1_Init(&request->c);
+               if (prev_posn>0) {
+                       prev_posn = 0;
+                       lseek(request->local, SEEK_SET, 0);
+                       ftruncate(request->local, 0);
+               }
+       }
+
+       slot = get_active_slot();
+       curl_easy_setopt(slot->curl, CURLOPT_FILE, request);
+       curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_sha1_file);
+       curl_easy_setopt(slot->curl, CURLOPT_ERRORBUFFER, request->errorstr);
+       curl_easy_setopt(slot->curl, CURLOPT_URL, url);
+       curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, no_pragma_header);
+
+       /* If we have successfully processed data from a previous fetch
+          attempt, only fetch the data we don't already have. */
+       if (prev_posn>0) {
+               if (get_verbosely)
+                       fprintf(stderr,
+                               "Resuming fetch of object %s at byte %ld\n",
+                               hex, prev_posn);
+               sprintf(range, "Range: bytes=%ld-", prev_posn);
+               range_header = curl_slist_append(range_header, range);
+               curl_easy_setopt(slot->curl,
+                                CURLOPT_HTTPHEADER, range_header);
+       }
+
+       /* Try to get the request started, abort the request on error */
+       if (!start_active_slot(slot)) {
+               request->state = ABORTED;
+               close(request->local);
+               free(request->url);
+               return;
+       }
+       
+       request->slot = slot;
+       request->state = ACTIVE;
+}
+
+void finish_request(struct transfer_request *request)
+{
+       fchmod(request->local, 0444);
+       close(request->local);
+
+       if (request->http_code == 416) {
+               fprintf(stderr, "Warning: requested range invalid; we may already have all the data.\n");
+       } else if (request->curl_result != CURLE_OK) {
+               return;
+       }
+
+       inflateEnd(&request->stream);
+       SHA1_Final(request->real_sha1, &request->c);
+       if (request->zret != Z_STREAM_END) {
+               unlink(request->tmpfile);
+               return;
+       }
+       if (memcmp(request->sha1, request->real_sha1, 20)) {
+               unlink(request->tmpfile);
+               return;
+       }
+       request->rename =
+               move_temp_to_file(request->tmpfile, request->filename);
+
+       if (request->rename == 0)
+               pull_say("got %s\n", sha1_to_hex(request->sha1));
 }
 
-static int got_alternates = 0;
+void release_request(struct transfer_request *request)
+{
+       struct transfer_request *entry = request_queue_head;
+
+       if (request == request_queue_head) {
+               request_queue_head = request->next;
+       } else {
+               while (entry->next != NULL && entry->next != request)
+                       entry = entry->next;
+               if (entry->next == request)
+                       entry->next = entry->next->next;
+       }
+
+       free(request->url);
+       free(request);
+}
+
+#ifdef USE_CURL_MULTI
+void process_curl_messages()
+{
+       int num_messages;
+       struct active_request_slot *slot;
+       struct transfer_request *request = NULL;
+       CURLMsg *curl_message = curl_multi_info_read(curlm, &num_messages);
+
+       while (curl_message != NULL) {
+               if (curl_message->msg == CURLMSG_DONE) {
+                       slot = active_queue_head;
+                       while (slot != NULL &&
+                              slot->curl != curl_message->easy_handle)
+                               slot = slot->next;
+                       if (slot != NULL) {
+                               curl_multi_remove_handle(curlm, slot->curl);
+                               active_requests--;
+                               slot->done = 1;
+                               slot->in_use = 0;
+                               slot->curl_result = curl_message->data.result;
+                               request = request_queue_head;
+                               while (request != NULL &&
+                                      request->slot != slot)
+                                       request = request->next;
+                       } else {
+                               fprintf(stderr, "Received DONE message for unknown request!\n");
+                       }
+                       if (request != NULL) {
+                               request->curl_result =
+                                       curl_message->data.result;
+                               curl_easy_getinfo(slot->curl,
+                                                 CURLINFO_HTTP_CODE,
+                                                 &request->http_code);
+                               request->slot = NULL;
+
+                               /* Use alternates if necessary */
+                               if (request->http_code == 404 &&
+                                   request->repo->next != NULL) {
+                                       request->repo = request->repo->next;
+                                       start_request(request);
+                               } else {
+                                       finish_request(request);
+                                       request->state = COMPLETE;
+                               }
+                       }
+               } else {
+                       fprintf(stderr, "Unknown CURL message received: %d\n",
+                               (int)curl_message->msg);
+               }
+               curl_message = curl_multi_info_read(curlm, &num_messages);
+       }
+}
+
+void process_request_queue()
+{
+       struct transfer_request *request = request_queue_head;
+       int num_transfers;
+
+       while (active_requests < max_requests && request != NULL) {
+               if (request->state == WAITING) {
+                       if (has_sha1_file(request->sha1))
+                               release_request(request);
+                       else
+                               start_request(request);
+                       curl_multi_perform(curlm, &num_transfers);
+               }
+               request = request->next;
+       }
+}
+#endif
+
+void prefetch(unsigned char *sha1)
+{
+       struct transfer_request *newreq;
+       struct transfer_request *tail;
+       char *filename = sha1_file_name(sha1);
+
+       newreq = xmalloc(sizeof(*newreq));
+       memcpy(newreq->sha1, sha1, 20);
+       newreq->repo = alt;
+       newreq->url = NULL;
+       newreq->local = -1;
+       newreq->state = WAITING;
+       snprintf(newreq->filename, sizeof(newreq->filename), "%s", filename);
+       snprintf(newreq->tmpfile, sizeof(newreq->tmpfile),
+                "%s.temp", filename);
+       newreq->next = NULL;
+
+       if (request_queue_head == NULL) {
+               request_queue_head = newreq;
+       } else {
+               tail = request_queue_head;
+               while (tail->next != NULL) {
+                       tail = tail->next;
+               }
+               tail->next = newreq;
+       }
+#ifdef USE_CURL_MULTI
+       process_request_queue();
+       process_curl_messages();
+#endif
+}
 
 static int fetch_index(struct alt_base *repo, unsigned char *sha1)
 {
+       char *hex = sha1_to_hex(sha1);
        char *filename;
        char *url;
        char tmpfile[PATH_MAX];
-       int ret;
        long prev_posn = 0;
        char range[RANGE_HEADER_SIZE];
        struct curl_slist *range_header = NULL;
-       CURLcode curl_result;
 
        FILE *indexfile;
+       struct active_request_slot *slot;
 
        if (has_pack_index(sha1))
                return 0;
 
        if (get_verbosely)
-               fprintf(stderr, "Getting index for pack %s\n",
-                       sha1_to_hex(sha1));
+               fprintf(stderr, "Getting index for pack %s\n", hex);
        
        url = xmalloc(strlen(repo->base) + 64);
-       sprintf(url, "%s/objects/pack/pack-%s.idx",
-               repo->base, sha1_to_hex(sha1));
+       sprintf(url, "%s/objects/pack/pack-%s.idx", repo->base, hex);
        
        filename = sha1_pack_index_name(sha1);
        snprintf(tmpfile, sizeof(tmpfile), "%s.temp", filename);
@@ -143,12 +558,13 @@ static int fetch_index(struct alt_base *repo, unsigned char *sha1)
                return error("Unable to open local file %s for pack index",
                             filename);
 
-       curl_easy_setopt(curl, CURLOPT_FILE, indexfile);
-       curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, fwrite);
-       curl_easy_setopt(curl, CURLOPT_URL, url);
-       curl_easy_setopt(curl, CURLOPT_HTTPHEADER, no_pragma_header);
-       curl_easy_setopt(curl, CURLOPT_ERRORBUFFER, curl_errorstr);
-       
+       slot = get_active_slot();
+       curl_easy_setopt(slot->curl, CURLOPT_FILE, indexfile);
+       curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite);
+       curl_easy_setopt(slot->curl, CURLOPT_URL, url);
+       curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, no_pragma_header);
+       slot->local = indexfile;
+
        /* If there is data present from a previous transfer attempt,
           resume where it left off */
        prev_posn = ftell(indexfile);
@@ -156,30 +572,26 @@ static int fetch_index(struct alt_base *repo, unsigned char *sha1)
                if (get_verbosely)
                        fprintf(stderr,
                                "Resuming fetch of index for pack %s at byte %ld\n",
-                               sha1_to_hex(sha1), prev_posn);
+                               hex, prev_posn);
                sprintf(range, "Range: bytes=%ld-", prev_posn);
                range_header = curl_slist_append(range_header, range);
-               curl_easy_setopt(curl, CURLOPT_HTTPHEADER, range_header);
+               curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, range_header);
        }
 
-       /* Clear out the Range: header after performing the request, so
-          other curl requests don't inherit inappropriate header data */
-       curl_result = curl_easy_perform(curl);
-       curl_easy_setopt(curl, CURLOPT_HTTPHEADER, no_range_header);
-       if (curl_result != 0) {
-               fclose(indexfile);
-               return error("Unable to get pack index %s\n%s", url,
-                            curl_errorstr);
+       if (start_active_slot(slot)) {
+               run_active_slot(slot);
+               if (slot->curl_result != CURLE_OK) {
+                       fclose(indexfile);
+                       return error("Unable to get pack index %s\n%s", url,
+                                    curl_errorstr);
+               }
+       } else {
+               return error("Unable to start request");
        }
 
        fclose(indexfile);
 
-       ret = relink_or_rename(tmpfile, filename);
-       if (ret)
-               return error("unable to write index filename %s: %s",
-                            filename, strerror(ret));
-
-       return 0;
+       return move_temp_to_file(tmpfile, filename);
 }
 
 static int setup_index(struct alt_base *repo, unsigned char *sha1)
@@ -205,8 +617,10 @@ static int fetch_alternates(char *base)
        char *data;
        int i = 0;
        int http_specific = 1;
-       if (got_alternates)
-               return 0;
+       struct alt_base *tail = alt;
+
+       struct active_request_slot *slot;
+
        data = xmalloc(4096);
        buffer.size = 4095;
        buffer.posn = 0;
@@ -218,22 +632,31 @@ static int fetch_alternates(char *base)
        url = xmalloc(strlen(base) + 31);
        sprintf(url, "%s/objects/info/http-alternates", base);
 
-       curl_easy_setopt(curl, CURLOPT_FILE, &buffer);
-       curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, fwrite_buffer);
-       curl_easy_setopt(curl, CURLOPT_URL, url);
-
-       if (curl_easy_perform(curl) || !buffer.posn) {
-               http_specific = 0;
-
-               sprintf(url, "%s/objects/info/alternates", base);
-               
-               curl_easy_setopt(curl, CURLOPT_FILE, &buffer);
-               curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, fwrite_buffer);
-               curl_easy_setopt(curl, CURLOPT_URL, url);
-               
-               if (curl_easy_perform(curl)) {
-                       return 0;
+       slot = get_active_slot();
+       curl_easy_setopt(slot->curl, CURLOPT_FILE, &buffer);
+       curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_buffer);
+       curl_easy_setopt(slot->curl, CURLOPT_URL, url);
+       if (start_active_slot(slot)) {
+               run_active_slot(slot);
+               if (slot->curl_result != CURLE_OK || !buffer.posn) {
+                       http_specific = 0;
+
+                       sprintf(url, "%s/objects/info/alternates", base);
+
+                       slot = get_active_slot();
+                       curl_easy_setopt(slot->curl, CURLOPT_FILE, &buffer);
+                       curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION,
+                                        fwrite_buffer);
+                       curl_easy_setopt(slot->curl, CURLOPT_URL, url);
+                       if (start_active_slot(slot)) {
+                               run_active_slot(slot);
+                               if (slot->curl_result != CURLE_OK) {
+                                       return 0;
+                               }
+                       }
                }
+       } else {
+               return 0;
        }
 
        data[buffer.posn] = '\0';
@@ -283,17 +706,18 @@ static int fetch_alternates(char *base)
                                        fprintf(stderr, 
                                                "Also look at %s\n", target);
                                newalt = xmalloc(sizeof(*newalt));
-                               newalt->next = alt;
+                               newalt->next = NULL;
                                newalt->base = target;
                                newalt->got_indices = 0;
                                newalt->packs = NULL;
-                               alt = newalt;
+                               while (tail->next != NULL)
+                                       tail = tail->next;
+                               tail->next = newalt;
                                ret++;
                        }
                }
                i = posn + 1;
        }
-       got_alternates = 1;
        
        return ret;
 }
@@ -306,6 +730,8 @@ static int fetch_indices(struct alt_base *repo)
        char *data;
        int i = 0;
 
+       struct active_request_slot *slot;
+
        if (repo->got_indices)
                return 0;
 
@@ -320,14 +746,18 @@ static int fetch_indices(struct alt_base *repo)
        url = xmalloc(strlen(repo->base) + 21);
        sprintf(url, "%s/objects/info/packs", repo->base);
 
-       curl_easy_setopt(curl, CURLOPT_FILE, &buffer);
-       curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, fwrite_buffer);
-       curl_easy_setopt(curl, CURLOPT_URL, url);
-       curl_easy_setopt(curl, CURLOPT_HTTPHEADER, NULL);
-       curl_easy_setopt(curl, CURLOPT_ERRORBUFFER, curl_errorstr);
-       
-       if (curl_easy_perform(curl))
-               return error("%s", curl_errorstr);
+       slot = get_active_slot();
+       curl_easy_setopt(slot->curl, CURLOPT_FILE, &buffer);
+       curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_buffer);
+       curl_easy_setopt(slot->curl, CURLOPT_URL, url);
+       curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, NULL);
+       if (start_active_slot(slot)) {
+               run_active_slot(slot);
+               if (slot->curl_result != CURLE_OK)
+                       return error("%s", curl_errorstr);
+       } else {
+               return error("Unable to start request");
+       }
 
        while (i < buffer.posn) {
                switch (data[i]) {
@@ -364,7 +794,8 @@ static int fetch_pack(struct alt_base *repo, unsigned char *sha1)
        long prev_posn = 0;
        char range[RANGE_HEADER_SIZE];
        struct curl_slist *range_header = NULL;
-       CURLcode curl_result;
+
+       struct active_request_slot *slot;
 
        if (fetch_indices(repo))
                return -1;
@@ -390,11 +821,12 @@ static int fetch_pack(struct alt_base *repo, unsigned char *sha1)
                return error("Unable to open local file %s for pack",
                             filename);
 
-       curl_easy_setopt(curl, CURLOPT_FILE, packfile);
-       curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, fwrite);
-       curl_easy_setopt(curl, CURLOPT_URL, url);
-       curl_easy_setopt(curl, CURLOPT_HTTPHEADER, no_pragma_header);
-       curl_easy_setopt(curl, CURLOPT_ERRORBUFFER, curl_errorstr);
+       slot = get_active_slot();
+       curl_easy_setopt(slot->curl, CURLOPT_FILE, packfile);
+       curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite);
+       curl_easy_setopt(slot->curl, CURLOPT_URL, url);
+       curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, no_pragma_header);
+       slot->local = packfile;
 
        /* If there is data present from a previous transfer attempt,
           resume where it left off */
@@ -406,25 +838,25 @@ static int fetch_pack(struct alt_base *repo, unsigned char *sha1)
                                sha1_to_hex(target->sha1), prev_posn);
                sprintf(range, "Range: bytes=%ld-", prev_posn);
                range_header = curl_slist_append(range_header, range);
-               curl_easy_setopt(curl, CURLOPT_HTTPHEADER, range_header);
+               curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, range_header);
        }
 
-       /* Clear out the Range: header after performing the request, so
-          other curl requests don't inherit inappropriate header data */
-       curl_result = curl_easy_perform(curl);
-       curl_easy_setopt(curl, CURLOPT_HTTPHEADER, no_range_header);
-       if (curl_result != 0) {
-               fclose(packfile);
-               return error("Unable to get pack file %s\n%s", url,
-                            curl_errorstr);
+       if (start_active_slot(slot)) {
+               run_active_slot(slot);
+               if (slot->curl_result != CURLE_OK) {
+                       fclose(packfile);
+                       return error("Unable to get pack file %s\n%s", url,
+                                    curl_errorstr);
+               }
+       } else {
+               return error("Unable to start request");
        }
 
        fclose(packfile);
 
-       ret = relink_or_rename(tmpfile, filename);
+       ret = move_temp_to_file(tmpfile, filename);
        if (ret)
-               return error("unable to write pack filename %s: %s",
-                            filename, strerror(ret));
+               return ret;
 
        lst = &repo->packs;
        while (*lst != target)
@@ -441,155 +873,100 @@ static int fetch_pack(struct alt_base *repo, unsigned char *sha1)
 static int fetch_object(struct alt_base *repo, unsigned char *sha1)
 {
        char *hex = sha1_to_hex(sha1);
-       char *filename = sha1_file_name(sha1);
-       unsigned char real_sha1[20];
-       char tmpfile[PATH_MAX];
-       char prevfile[PATH_MAX];
        int ret;
-       char *url;
-       char *posn;
-       int prevlocal;
-       unsigned char prev_buf[PREV_BUF_SIZE];
-       ssize_t prev_read = 0;
-       long prev_posn = 0;
-       char range[RANGE_HEADER_SIZE];
-       struct curl_slist *range_header = NULL;
-       CURLcode curl_result;
-
-       snprintf(tmpfile, sizeof(tmpfile), "%s.temp", filename);
-       snprintf(prevfile, sizeof(prevfile), "%s.prev", filename);
-
-       if (unlink(prevfile) && (errno != ENOENT))
-               return error("Failed to unlink %s (%s)",
-                            prevfile, strerror(errno));
-       if (rename(tmpfile, prevfile) && (errno != ENOENT))
-               return error("Failed to rename %s to %s (%s)",
-                            tmpfile, prevfile, strerror(errno));
-
-       local = open(tmpfile, O_WRONLY | O_CREAT | O_EXCL, 0666);
-
-       /* Note: if another instance starts now, it will turn our new
-          tmpfile into its prevfile. */
+       struct transfer_request *request = request_queue_head;
 
-       if (local < 0)
-               return error("Couldn't create temporary file %s for %s: %s\n",
-                            tmpfile, filename, strerror(errno));
+       while (request != NULL && memcmp(request->sha1, sha1, 20))
+               request = request->next;
+       if (request == NULL)
+               return error("Couldn't find request for %s in the queue", hex);
 
-       memset(&stream, 0, sizeof(stream));
-
-       inflateInit(&stream);
-
-       SHA1_Init(&c);
-
-       curl_easy_setopt(curl, CURLOPT_FAILONERROR, 1);
-       curl_easy_setopt(curl, CURLOPT_FILE, NULL);
-       curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, fwrite_sha1_file);
-       curl_easy_setopt(curl, CURLOPT_HTTPHEADER, no_pragma_header);
-       curl_easy_setopt(curl, CURLOPT_ERRORBUFFER, curl_errorstr);
-
-       url = xmalloc(strlen(repo->base) + 50);
-       strcpy(url, repo->base);
-       posn = url + strlen(repo->base);
-       strcpy(posn, "objects/");
-       posn += 8;
-       memcpy(posn, hex, 2);
-       posn += 2;
-       *(posn++) = '/';
-       strcpy(posn, hex + 2);
-
-       curl_easy_setopt(curl, CURLOPT_URL, url);
+       if (has_sha1_file(request->sha1)) {
+               release_request(request);
+               return 0;
+       }
 
-       /* If a previous temp file is present, process what was already
-          fetched. */
-       prevlocal = open(prevfile, O_RDONLY);
-       if (prevlocal != -1) {
-               do {
-                       prev_read = read(prevlocal, prev_buf, PREV_BUF_SIZE);
-                       if (prev_read>0) {
-                               if (fwrite_sha1_file(prev_buf,
-                                                    1,
-                                                    prev_read,
-                                                    NULL) == prev_read) {
-                                       prev_posn += prev_read;
-                               } else {
-                                       prev_read = -1;
-                               }
-                       }
-               } while (prev_read > 0);
-               close(prevlocal);
+#ifdef USE_CURL_MULTI
+       int num_transfers;
+       while (request->state == WAITING) {
+               curl_multi_perform(curlm, &num_transfers);
+               if (num_transfers < active_requests) {
+                       process_curl_messages();
+                       process_request_queue();
+               }
        }
-       unlink(prevfile);
+#else
+       start_request(request);
+#endif
 
-       /* Reset inflate/SHA1 if there was an error reading the previous temp
-          file; also rewind to the beginning of the local file. */
-       if (prev_read == -1) {
-               memset(&stream, 0, sizeof(stream));
-               inflateInit(&stream);
-               SHA1_Init(&c);
-               if (prev_posn>0) {
-                       prev_posn = 0;
-                       lseek(local, SEEK_SET, 0);
-                       ftruncate(local, 0);
+       while (request->state == ACTIVE) {
+               run_active_slot(request->slot);
+#ifndef USE_CURL_MULTI
+               request->curl_result = request->slot->curl_result;
+               curl_easy_getinfo(request->slot->curl,
+                                 CURLINFO_HTTP_CODE,
+                                 &request->http_code);
+               request->slot = NULL;
+
+               /* Use alternates if necessary */
+               if (request->http_code == 404 &&
+                   request->repo->next != NULL) {
+                       request->repo = request->repo->next;
+                       start_request(request);
+               } else {
+                       finish_request(request);
+                       request->state = COMPLETE;
                }
+#endif
        }
 
-       /* If we have successfully processed data from a previous fetch
-          attempt, only fetch the data we don't already have. */
-       if (prev_posn>0) {
-               if (get_verbosely)
-                       fprintf(stderr,
-                               "Resuming fetch of object %s at byte %ld\n",
-                               hex, prev_posn);
-               sprintf(range, "Range: bytes=%ld-", prev_posn);
-               range_header = curl_slist_append(range_header, range);
-               curl_easy_setopt(curl, CURLOPT_HTTPHEADER, range_header);
+       if (request->state == ABORTED) {
+               release_request(request);
+               return error("Request for %s aborted", hex);
        }
 
-       /* Clear out the Range: header after performing the request, so
-          other curl requests don't inherit inappropriate header data */
-       curl_result = curl_easy_perform(curl);
-       curl_easy_setopt(curl, CURLOPT_HTTPHEADER, no_range_header);
-       if (curl_result != 0) {
-               return error("%s", curl_errorstr);
+       if (request->curl_result != CURLE_OK && request->http_code != 416) {
+               ret = error("%s", request->errorstr);
+               release_request(request);
+               return ret;
        }
 
-       fchmod(local, 0444);
-       close(local);
-       inflateEnd(&stream);
-       SHA1_Final(real_sha1, &c);
-       if (zret != Z_STREAM_END) {
-               unlink(tmpfile);
-               return error("File %s (%s) corrupt\n", hex, url);
+       if (request->zret != Z_STREAM_END) {
+               ret = error("File %s (%s) corrupt\n", hex, request->url);
+               release_request(request);
+               return ret;
        }
-       if (memcmp(sha1, real_sha1, 20)) {
-               unlink(tmpfile);
+
+       if (memcmp(request->sha1, request->real_sha1, 20)) {
+               release_request(request);
                return error("File %s has bad hash\n", hex);
        }
-       ret = relink_or_rename(tmpfile, filename);
-       if (ret)
-               return error("unable to write sha1 filename %s: %s",
-                            filename, strerror(ret));
 
-       pull_say("got %s\n", hex);
+       if (request->rename < 0) {
+               ret = error("unable to write sha1 filename %s: %s",
+                           request->filename,
+                           strerror(request->rename));
+               release_request(request);
+               return ret;
+       }
+
+       release_request(request);
        return 0;
 }
 
 int fetch(unsigned char *sha1)
 {
        struct alt_base *altbase = alt;
+
+       if (!fetch_object(altbase, sha1))
+               return 0;
        while (altbase) {
-               if (!fetch_object(altbase, sha1))
-                       return 0;
                if (!fetch_pack(altbase, sha1))
                        return 0;
-               if (fetch_alternates(altbase->base) > 0) {
-                       altbase = alt;
-                       continue;
-               }
                altbase = altbase->next;
        }
        return error("Unable to find %s under %s\n", sha1_to_hex(sha1), 
-                    initial_base);
+                    alt->base);
 }
 
 int fetch_ref(char *ref, unsigned char *sha1)
@@ -597,17 +974,13 @@ int fetch_ref(char *ref, unsigned char *sha1)
         char *url, *posn;
         char hex[42];
         struct buffer buffer;
-       char *base = initial_base;
+       char *base = alt->base;
+       struct active_request_slot *slot;
         buffer.size = 41;
         buffer.posn = 0;
         buffer.buffer = hex;
         hex[41] = '\0';
         
-        curl_easy_setopt(curl, CURLOPT_FILE, &buffer);
-        curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, fwrite_buffer);
-       curl_easy_setopt(curl, CURLOPT_HTTPHEADER, NULL);
-       curl_easy_setopt(curl, CURLOPT_ERRORBUFFER, curl_errorstr);
-
         url = xmalloc(strlen(base) + 6 + strlen(ref));
         strcpy(url, base);
         posn = url + strlen(base);
@@ -615,11 +988,19 @@ int fetch_ref(char *ref, unsigned char *sha1)
         posn += 5;
         strcpy(posn, ref);
 
-        curl_easy_setopt(curl, CURLOPT_URL, url);
-
-        if (curl_easy_perform(curl))
-                return error("Couldn't get %s for %s\n%s",
-                            url, ref, curl_errorstr);
+       slot = get_active_slot();
+       curl_easy_setopt(slot->curl, CURLOPT_FILE, &buffer);
+       curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_buffer);
+       curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, NULL);
+       curl_easy_setopt(slot->curl, CURLOPT_URL, url);
+       if (start_active_slot(slot)) {
+               run_active_slot(slot);
+               if (slot->curl_result != CURLE_OK)
+                       return error("Couldn't get %s for %s\n%s",
+                                    url, ref, curl_errorstr);
+       } else {
+               return error("Unable to start request");
+       }
 
         hex[40] = '\0';
         get_sha1_hex(hex, sha1);
@@ -631,6 +1012,7 @@ int main(int argc, char **argv)
        char *commit_id;
        char *url;
        int arg = 1;
+       struct active_request_slot *slot;
 
        while (arg < argc && argv[arg][0] == '-') {
                if (argv[arg][1] == 't') {
@@ -660,44 +1042,71 @@ int main(int argc, char **argv)
 
        curl_global_init(CURL_GLOBAL_ALL);
 
-       curl = curl_easy_init();
+#ifdef USE_CURL_MULTI
+       char *http_max_requests = getenv("GIT_HTTP_MAX_REQUESTS");
+       if (http_max_requests != NULL)
+               max_requests = atoi(http_max_requests);
+       if (max_requests < 1)
+               max_requests = DEFAULT_MAX_REQUESTS;
+
+       curlm = curl_multi_init();
+       if (curlm == NULL) {
+               fprintf(stderr, "Error creating curl multi handle.\n");
+               return 1;
+       }
+#endif
+       pragma_header = curl_slist_append(pragma_header, "Pragma: no-cache");
        no_pragma_header = curl_slist_append(no_pragma_header, "Pragma:");
        no_range_header = curl_slist_append(no_range_header, "Range:");
 
+       curl_default = curl_easy_init();
+
        curl_ssl_verify = getenv("GIT_SSL_NO_VERIFY") ? 0 : 1;
-       curl_easy_setopt(curl, CURLOPT_SSL_VERIFYPEER, curl_ssl_verify);
+       curl_easy_setopt(curl_default, CURLOPT_SSL_VERIFYPEER, curl_ssl_verify);
 #if LIBCURL_VERSION_NUM >= 0x070907
-       curl_easy_setopt(curl, CURLOPT_NETRC, CURL_NETRC_OPTIONAL);
+       curl_easy_setopt(curl_default, CURLOPT_NETRC, CURL_NETRC_OPTIONAL);
 #endif
 
        if ((ssl_cert = getenv("GIT_SSL_CERT")) != NULL) {
-               curl_easy_setopt(curl, CURLOPT_SSLCERT, ssl_cert);
+               curl_easy_setopt(curl_default, CURLOPT_SSLCERT, ssl_cert);
        }
 #if LIBCURL_VERSION_NUM >= 0x070902
        if ((ssl_key = getenv("GIT_SSL_KEY")) != NULL) {
-               curl_easy_setopt(curl, CURLOPT_SSLKEY, ssl_key);
+               curl_easy_setopt(curl_default, CURLOPT_SSLKEY, ssl_key);
        }
 #endif
 #if LIBCURL_VERSION_NUM >= 0x070908
        if ((ssl_capath = getenv("GIT_SSL_CAPATH")) != NULL) {
-               curl_easy_setopt(curl, CURLOPT_CAPATH, ssl_capath);
+               curl_easy_setopt(curl_default, CURLOPT_CAPATH, ssl_capath);
        }
 #endif
        if ((ssl_cainfo = getenv("GIT_SSL_CAINFO")) != NULL) {
-               curl_easy_setopt(curl, CURLOPT_CAINFO, ssl_cainfo);
+               curl_easy_setopt(curl_default, CURLOPT_CAINFO, ssl_cainfo);
        }
+       curl_easy_setopt(curl_default, CURLOPT_FAILONERROR, 1);
 
        alt = xmalloc(sizeof(*alt));
        alt->base = url;
        alt->got_indices = 0;
        alt->packs = NULL;
        alt->next = NULL;
-       initial_base = url;
+       fetch_alternates(alt->base);
 
        if (pull(commit_id))
                return 1;
 
+       curl_slist_free_all(pragma_header);
        curl_slist_free_all(no_pragma_header);
+       curl_slist_free_all(no_range_header);
+       curl_easy_cleanup(curl_default);
+       slot = active_queue_head;
+       while (slot != NULL) {
+               curl_easy_cleanup(slot->curl);
+               slot = slot->next;
+       }
+#ifdef USE_CURL_MULTI
+       curl_multi_cleanup(curlm);
+#endif
        curl_global_cleanup();
        return 0;
 }
diff --git a/ident.c b/ident.c
index 562f5f18160166506e99aa4f6b5b417cbdc847d8..7a9f5672ebfa0d3fc4ba72b7b90273b11aeebee4 100644 (file)
--- a/ident.c
+++ b/ident.c
@@ -11,9 +11,7 @@
 #include <time.h>
 #include <ctype.h>
 
-static char real_email[1000];
-static char real_name[1000];
-static char real_date[50];
+static char git_default_date[50];
 
 static void copy_gecos(struct passwd *w, char *name, int sz)
 {
@@ -58,22 +56,22 @@ int setup_ident(void)
                die("You don't exist. Go away!");
 
        /* Get the name ("gecos") */
-       copy_gecos(pw, real_name, sizeof(real_name));
+       copy_gecos(pw, git_default_name, sizeof(git_default_name));
 
        /* Make up a fake email address (name + '@' + hostname [+ '.' + domainname]) */
        len = strlen(pw->pw_name);
-       if (len > sizeof(real_email)/2)
+       if (len > sizeof(git_default_email)/2)
                die("Your sysadmin must hate you!");
-       memcpy(real_email, pw->pw_name, len);
-       real_email[len++] = '@';
-       gethostname(real_email + len, sizeof(real_email) - len);
-       if (!strchr(real_email+len, '.')) {
-               len = strlen(real_email);
-               real_email[len++] = '.';
-               getdomainname(real_email+len, sizeof(real_email)-len);
+       memcpy(git_default_email, pw->pw_name, len);
+       git_default_email[len++] = '@';
+       gethostname(git_default_email + len, sizeof(git_default_email) - len);
+       if (!strchr(git_default_email+len, '.')) {
+               len = strlen(git_default_email);
+               git_default_email[len++] = '.';
+               getdomainname(git_default_email+len, sizeof(git_default_email)-len);
        }
        /* And set the default date */
-       datestamp(real_date, sizeof(real_date));
+       datestamp(git_default_date, sizeof(git_default_date));
        return 0;
 }
 
@@ -159,10 +157,10 @@ char *get_ident(const char *name, const char *email, const char *date_str)
        int i;
 
        if (!name)
-               name = real_name;
+               name = git_default_name;
        if (!email)
-               email = real_email;
-       strcpy(date, real_date);
+               email = git_default_email;
+       strcpy(date, git_default_date);
        if (date_str)
                parse_date(date_str, date, sizeof(date));
 
index a57386ca6a632c2e0a43348ed8b147692746a44f..87a93de02f759f544ebfd1d6fb584886f483fbfc 100644 (file)
@@ -166,7 +166,10 @@ static int fetch_file(const unsigned char *sha1)
 
 int fetch(unsigned char *sha1)
 {
-       return fetch_file(sha1) && fetch_pack(sha1);
+       if (has_sha1_file(sha1))
+               return 0;
+       else
+               return fetch_file(sha1) && fetch_pack(sha1);
 }
 
 int fetch_ref(char *ref, unsigned char *sha1)
index 7afea1aaca6af966b6532ba66f7411d897a2874f..0f8100dcca3677260d159bf8d5ae73f1e6bdc5ef 100644 (file)
@@ -9,30 +9,14 @@
 #include <fcntl.h>
 #include <sys/types.h>
 #include <sys/stat.h>
-#include <sys/mman.h>
 #include <string.h>
 #include <stdio.h>
 #include <ctype.h>
 #include <assert.h>
+#include "cache.h"
 
-static int usage(void)
-{
-       fprintf(stderr, "mailsplit <mbox> <directory>\n");
-       exit(1);
-}
-
-static int linelen(const char *map, unsigned long size)
-{
-       int len = 0, c;
-
-       do {
-               c = *map;
-               map++;
-               size--;
-               len++;
-       } while (size && c != '\n');
-       return len;
-}
+static const char git_mailsplit_usage[] =
+"git-mailsplit [-d<prec>] [<mbox>] <directory>";
 
 static int is_from_line(const char *line, int len)
 {
@@ -65,81 +49,110 @@ static int is_from_line(const char *line, int len)
        return 1;
 }
 
-static int parse_email(const void *map, unsigned long size)
+/* Could be as small as 64, enough to hold a Unix "From " line. */
+static char buf[4096];
+
+/* Called with the first line (potentially partial)
+ * already in buf[] -- normally that should begin with
+ * the Unix "From " line.  Write it into the specified
+ * file.
+ */
+static int split_one(FILE *mbox, const char *name)
 {
-       unsigned long offset;
+       FILE *output = NULL;
+       int len = strlen(buf);
+       int fd;
+       int status = 0;
 
-       if (size < 6 || memcmp("From ", map, 5))
+       if (!is_from_line(buf, len))
                goto corrupt;
 
-       /* Make sure we don't trigger on this first line */
-       map++; size--; offset=1;
+       fd = open(name, O_WRONLY | O_CREAT | O_EXCL, 0666);
+       if (fd < 0)
+               die("cannot open output file %s", name);
+       output = fdopen(fd, "w");
 
-       /*
-        * Search for a line beginning with "From ", and 
-        * having something that looks like a date format.
+       /* Copy it out, while searching for a line that begins with
+        * "From " and having something that looks like a date format.
         */
-       do {
-               int len = linelen(map, size);
-               if (is_from_line(map, len))
-                       return offset;
-               map += len;
-               size -= len;
-               offset += len;
-       } while (size);
-       return offset;
-
-corrupt:
+       for (;;) {
+               int is_partial = (buf[len-1] != '\n');
+
+               if (fputs(buf, output) == EOF)
+                       die("cannot write output");
+
+               if (fgets(buf, sizeof(buf), mbox) == NULL) {
+                       if (feof(mbox)) {
+                               status = 1;
+                               break;
+                       }
+                       die("cannot read mbox");
+               }
+               len = strlen(buf);
+               if (!is_partial && is_from_line(buf, len))
+                       break; /* done with one message */
+       }
+       fclose(output);
+       return status;
+
+ corrupt:
+       if (output)
+               fclose(output);
+       unlink(name);
        fprintf(stderr, "corrupt mailbox\n");
        exit(1);
 }
 
-int main(int argc, char **argv)
+int main(int argc, const char **argv)
 {
-       int fd, nr;
-       struct stat st;
-       unsigned long size;
-       void *map;
-
-       if (argc != 3)
-               usage();
-       fd = open(argv[1], O_RDONLY);
-       if (fd < 0) {
-               perror(argv[1]);
-               exit(1);
-       }
-       if (chdir(argv[2]) < 0)
-               usage();
-       if (fstat(fd, &st) < 0) {
-               perror("stat");
-               exit(1);
+       int i, nr, nr_prec = 4;
+       FILE *mbox = NULL;
+
+       for (i = 1; i < argc; i++) {
+               const char *arg = argv[i];
+
+               if (arg[0] != '-')
+                       break;
+               /* do flags here */
+               if (!strncmp(arg, "-d", 2)) {
+                       nr_prec = strtol(arg + 2, NULL, 10);
+                       if (nr_prec < 3 || 10 <= nr_prec)
+                               usage(git_mailsplit_usage);
+                       continue;
+               }
        }
-       size = st.st_size;
-       map = mmap(NULL, size, PROT_READ, MAP_PRIVATE, fd, 0);
-       if (map == MAP_FAILED) {
-               perror("mmap");
-               close(fd);
-               exit(1);
+
+       /* Either one remaining arg (dir), or two (mbox and dir) */
+       switch (argc - i) {
+       case 1:
+               mbox = stdin;
+               break;
+       case 2:
+               if ((mbox = fopen(argv[i], "r")) == NULL)
+                       die("cannot open mbox %s for reading", argv[i]);
+               break;
+       default:
+               usage(git_mailsplit_usage);
        }
-       close(fd);
+       if (chdir(argv[argc - 1]) < 0)
+               usage(git_mailsplit_usage);
+
        nr = 0;
-       do {
+       if (fgets(buf, sizeof(buf), mbox) == NULL)
+               die("cannot read mbox");
+
+       for (;;) {
                char name[10];
-               unsigned long len = parse_email(map, size);
-               assert(len <= size);
-               sprintf(name, "%04d", ++nr);
-               fd = open(name, O_WRONLY | O_CREAT | O_EXCL, 0666);
-               if (fd < 0) {
-                       perror(name);
-                       exit(1);
-               }
-               if (write(fd, map, len) != len) {
-                       perror("write");
+
+               sprintf(name, "%0*d", nr_prec, ++nr);
+               switch (split_one(mbox, name)) {
+               case 0:
+                       break;
+               case 1:
+                       printf("%d\n", nr);
+                       return 0;
+               default:
                        exit(1);
                }
-               close(fd);
-               map += len;
-               size -= len;
-       } while (size > 0);
-       return 0;
+       }
 }
index 5306e8e5ef411bfa7e6bcf4ba0639e640592818b..73f0f3a46277e9053d97590f8e2200477fe247e3 100644 (file)
@@ -26,6 +26,9 @@ static void prune_dir(int i, DIR *dir, char *pathname, int len)
                else if (unlink(pathname) < 0)
                        error("unable to unlink %s", pathname);
        }
+       pathname[len] = 0;
+       if (rmdir(pathname))
+               mkdir(pathname, 0777);
 }
 
 static void prune_packed_objects(void)
@@ -46,7 +49,7 @@ static void prune_packed_objects(void)
                sprintf(pathname + len, "%02x/", i);
                d = opendir(pathname);
                if (!d)
-                       die("unable to open %s", pathname);
+                       continue;
                prune_dir(i, d, pathname, len + 3);
                closedir(d);
        }
diff --git a/quote.c b/quote.c
index 5e6fda311c5f5fdaa20b7e9d64e46c13b7d9cce8..9d5d0bcb0f0e32b95e27d32efe6d725479d28f76 100644 (file)
--- a/quote.c
+++ b/quote.c
@@ -2,40 +2,52 @@
 #include "quote.h"
 
 /* Help to copy the thing properly quoted for the shell safety.
- * any single quote is replaced with '\'', and the caller is
- * expected to enclose the result within a single quote pair.
+ * any single quote is replaced with '\'', any exclamation point
+ * is replaced with '\!', and the whole thing is enclosed in a
  *
  * E.g.
  *  original     sq_quote     result
  *  name     ==> name      ==> 'name'
  *  a b      ==> a b       ==> 'a b'
  *  a'b      ==> a'\''b    ==> 'a'\''b'
+ *  a!b      ==> a'\!'b    ==> 'a'\!'b'
  */
-char *sq_quote(const char *src)
-{
-       static char *buf = NULL;
-       int cnt, c;
-       const char *cp;
-       char *bp;
+#define EMIT(x) ( (++len < n) && (*bp++ = (x)) )
 
-       /* count bytes needed to store the quoted string. */
-       for (cnt = 3, cp = src; *cp; cnt++, cp++)
-               if (*cp == '\'')
-                       cnt += 3;
+size_t sq_quote_buf(char *dst, size_t n, const char *src)
+{
+       char c;
+       char *bp = dst;
+       size_t len = 0;
 
-       buf = xmalloc(cnt);
-       bp = buf;
-       *bp++ = '\'';
+       EMIT('\'');
        while ((c = *src++)) {
-               if (c != '\'')
-                       *bp++ = c;
-               else {
-                       bp = strcpy(bp, "'\\''");
-                       bp += 4;
+               if (c == '\'' || c == '!') {
+                       EMIT('\'');
+                       EMIT('\\');
+                       EMIT(c);
+                       EMIT('\'');
+               } else {
+                       EMIT(c);
                }
        }
-       *bp++ = '\'';
-       *bp = 0;
+       EMIT('\'');
+
+       if ( n )
+               *bp = 0;
+
+       return len;
+}
+
+char *sq_quote(const char *src)
+{
+       char *buf;
+       size_t cnt;
+
+       cnt = sq_quote_buf(NULL, 0, src) + 1;
+       buf = xmalloc(cnt);
+       sq_quote_buf(buf, cnt, src);
+
        return buf;
 }
 
diff --git a/quote.h b/quote.h
index c8cfb3a12482b0a2398d7d9e164c37e5473b44b8..50ce1df976671b5e9fac83368ae5ea28211a432a 100644 (file)
--- a/quote.h
+++ b/quote.h
@@ -1,10 +1,12 @@
 #ifndef QUOTE_H
 #define QUOTE_H
 
+#include <stddef.h>
 
 /* Help to copy the thing properly quoted for the shell safety.
- * any single quote is replaced with '\'', and the whole thing
- * is enclosed in a single quote pair.
+ * any single quote is replaced with '\'', any exclamation point
+ * is replaced with '\!', and the whole thing is enclosed in a
+ * single quote pair.
  *
  * For example, if you are passing the result to system() as an
  * argument:
  *
  * Note that the above examples leak memory!  Remember to free result from
  * sq_quote() in a real application.
+ *
+ * sq_quote_buf() writes to an existing buffer of specified size; it
+ * will return the number of characters that would have been written
+ * excluding the final null regardless of the buffer size.
  */
 
 char *sq_quote(const char *src);
+size_t sq_quote_buf(char *dst, size_t n, const char *src);
 
 #endif
index d2aebdd6bc6dbf7ae40f3a7600d76765f31b9a15..693273620370e0500bc9ea2adba98a88cafc39cd 100644 (file)
@@ -35,8 +35,11 @@ int ce_match_stat(struct cache_entry *ce, struct stat *st)
        switch (ntohl(ce->ce_mode) & S_IFMT) {
        case S_IFREG:
                changed |= !S_ISREG(st->st_mode) ? TYPE_CHANGED : 0;
-               /* We consider only the owner x bit to be relevant for "mode changes" */
-               if (0100 & (ntohl(ce->ce_mode) ^ st->st_mode))
+               /* We consider only the owner x bit to be relevant for
+                * "mode changes"
+                */
+               if (trust_executable_bit &&
+                   (0100 & (ntohl(ce->ce_mode) ^ st->st_mode)))
                        changed |= MODE_CHANGED;
                break;
        case S_IFLNK:
@@ -392,7 +395,7 @@ int add_cache_entry(struct cache_entry *ce, int option)
        int skip_df_check = option & ADD_CACHE_SKIP_DFCHECK;
        pos = cache_name_pos(ce->name, ntohs(ce->ce_flags));
 
-       /* existing match? Just replace it */
+       /* existing match? Just replace it. */
        if (pos >= 0) {
                active_cache_changed = 1;
                active_cache[pos] = ce;
@@ -415,7 +418,8 @@ int add_cache_entry(struct cache_entry *ce, int option)
        if (!ok_to_add)
                return -1;
 
-       if (!skip_df_check && check_file_directory_conflict(ce, pos, ok_to_replace)) {
+       if (!skip_df_check &&
+           check_file_directory_conflict(ce, pos, ok_to_replace)) {
                if (!ok_to_replace)
                        return -1;
                pos = cache_name_pos(ce->name, ntohs(ce->ce_flags));
index 5fdf58d240e68f2c4b332dbdd02be357641127f8..6a456ae61100f8e45f97394d7ea23be4faa63fc4 100644 (file)
@@ -237,6 +237,35 @@ static void reject_merge(struct cache_entry *ce)
            ce->name);
 }
 
+/* Unlink the last component and attempt to remove leading
+ * directories, in case this unlink is the removal of the
+ * last entry in the directory -- empty directories are removed.
+ */
+static void unlink_entry(char *name)
+{
+       char *cp, *prev;
+
+       if (unlink(name))
+               return;
+       prev = NULL;
+       while (1) {
+               int status;
+               cp = strrchr(name, '/');
+               if (prev)
+                       *prev = '/';
+               if (!cp)
+                       break;
+
+               *cp = 0;
+               status = rmdir(name);
+               if (status) {
+                       *cp = '/';
+                       break;
+               }
+               prev = cp;
+       }
+}
+
 static void check_updates(struct cache_entry **src, int nr)
 {
        static struct checkout state = {
@@ -250,7 +279,7 @@ static void check_updates(struct cache_entry **src, int nr)
                struct cache_entry *ce = *src++;
                if (!ce->ce_mode) {
                        if (update)
-                               unlink(ce->name);
+                               unlink_entry(ce->name);
                        continue;
                }
                if (ce->ce_flags & mask) {
diff --git a/rsh.c b/rsh.c
index bad5cff2c287d3c7dd288308428b89e0cb12299d..64c48091cb32af1d8c5b2ec145ad660ab9f0a75f 100644 (file)
--- a/rsh.c
+++ b/rsh.c
@@ -1,52 +1,16 @@
-#include "rsh.h"
-
 #include <string.h>
 #include <sys/types.h>
 #include <sys/socket.h>
 
+#include "rsh.h"
+#include "quote.h"
 #include "cache.h"
 
 #define COMMAND_SIZE 4096
 
 /*
- * Write a shell-quoted version of a string into a buffer, and
- * return bytes that ought to be output excluding final null.
- */
-static int shell_quote(char *buf, int nmax, const char *str)
-{
-       char ch;
-       int nq;
-       int oc = 0;
-
-       while ( (ch = *str++) ) {
-               nq = 0;
-               if ( strchr(" !\"#$%&\'()*;<=>?[\\]^`{|}", ch) )
-                       nq = 1;
-
-               if ( nq ) {
-                       if ( nmax > 1 ) {
-                               *buf++ = '\\';
-                               nmax--;
-                       }
-                       oc++;
-               }
-
-               if ( nmax > 1 ) {
-                       *buf++ = ch;
-                       nmax--;
-               }
-               oc++;
-       }
-
-       if ( nmax )
-               *buf = '\0';
-
-       return oc;
-}
-                       
-/*
- * Append a string to a string buffer, with or without quoting.  Return true
- * if the buffer overflowed.
+ * Append a string to a string buffer, with or without shell quoting.
+ * Return true if the buffer overflowed.
  */
 static int add_to_string(char **ptrp, int *sizep, const char *str, int quote)
 {
@@ -56,7 +20,7 @@ static int add_to_string(char **ptrp, int *sizep, const char *str, int quote)
        int err = 0;
 
        if ( quote ) {
-               oc = shell_quote(p, size, str);
+               oc = sq_quote_buf(p, size, str);
        } else {
                oc = strlen(str);
                memcpy(p, str, (oc >= size) ? size-1 : oc);
@@ -109,8 +73,7 @@ int setup_connection(int *fd_in, int *fd_out, const char *remote_prog,
        posn = command;
        of = 0;
        of |= add_to_string(&posn, &sizen, "env ", 0);
-       of |= add_to_string(&posn, &sizen, GIT_DIR_ENVIRONMENT, 0);
-       of |= add_to_string(&posn, &sizen, "=", 0);
+       of |= add_to_string(&posn, &sizen, GIT_DIR_ENVIRONMENT "=", 0);
        of |= add_to_string(&posn, &sizen, path, 1);
        of |= add_to_string(&posn, &sizen, " ", 0);
        of |= add_to_string(&posn, &sizen, remote_prog, 1);
index a9e5607f2f5668411e5742243372bf570c2bda72..3c08a288db9fd36b637b8da854a63cfbdcaa03da 100644 (file)
@@ -59,6 +59,16 @@ static struct object *parse_object_cheap(const unsigned char *sha1)
                struct commit *commit = (struct commit *)o;
                free(commit->buffer);
                commit->buffer = NULL;
+       } else if (o->type == tree_type) {
+               struct tree *tree = (struct tree *)o;
+               struct tree_entry_list *e, *n;
+               for (e = tree->entries; e; e = n) {
+                       free(e->name);
+                       e->name = NULL;
+                       n = e->next;
+                       free(e);
+               }
+               tree->entries = NULL;
        }
        return o;
 }
index 895c1fab6fc00b8131e44851f33b79b1d2310b12..f0590049098b5371bc72855acc5736f9d5f61e2b 100644 (file)
@@ -48,65 +48,6 @@ int get_sha1_hex(const char *hex, unsigned char *sha1)
        return 0;
 }
 
-static char *git_dir, *git_object_dir, *git_index_file, *git_refs_dir,
-       *git_graft_file;
-static void setup_git_env(void)
-{
-       git_dir = getenv(GIT_DIR_ENVIRONMENT);
-       if (!git_dir)
-               git_dir = DEFAULT_GIT_DIR_ENVIRONMENT;
-       git_object_dir = getenv(DB_ENVIRONMENT);
-       if (!git_object_dir) {
-               git_object_dir = xmalloc(strlen(git_dir) + 9);
-               sprintf(git_object_dir, "%s/objects", git_dir);
-       }
-       git_refs_dir = xmalloc(strlen(git_dir) + 6);
-       sprintf(git_refs_dir, "%s/refs", git_dir);
-       git_index_file = getenv(INDEX_ENVIRONMENT);
-       if (!git_index_file) {
-               git_index_file = xmalloc(strlen(git_dir) + 7);
-               sprintf(git_index_file, "%s/index", git_dir);
-       }
-       git_graft_file = getenv(GRAFT_ENVIRONMENT);
-       if (!git_graft_file)
-               git_graft_file = strdup(git_path("info/grafts"));
-}
-
-char *get_git_dir(void)
-{
-       if (!git_dir)
-               setup_git_env();
-       return git_dir;
-}
-
-char *get_object_directory(void)
-{
-       if (!git_object_dir)
-               setup_git_env();
-       return git_object_dir;
-}
-
-char *get_refs_directory(void)
-{
-       if (!git_refs_dir)
-               setup_git_env();
-       return git_refs_dir;
-}
-
-char *get_index_file(void)
-{
-       if (!git_index_file)
-               setup_git_env();
-       return git_index_file;
-}
-
-char *get_graft_file(void)
-{
-       if (!git_graft_file)
-               setup_git_env();
-       return git_graft_file;
-}
-
 int safe_create_leading_directories(char *path)
 {
        char *pos = path;
@@ -1248,6 +1189,73 @@ char *write_sha1_file_prepare(void *buf,
        return sha1_file_name(sha1);
 }
 
+/*
+ * Link the tempfile to the final place, possibly creating the
+ * last directory level as you do so.
+ *
+ * Returns the errno on failure, 0 on success.
+ */
+static int link_temp_to_file(const char *tmpfile, char *filename)
+{
+       int ret;
+
+       if (!link(tmpfile, filename))
+               return 0;
+
+       /*
+        * Try to mkdir the last path component if that failed
+        * with an ENOENT.
+        *
+        * Re-try the "link()" regardless of whether the mkdir
+        * succeeds, since a race might mean that somebody
+        * else succeeded.
+        */
+       ret = errno;
+       if (ret == ENOENT) {
+               char *dir = strrchr(filename, '/');
+               if (dir) {
+                       *dir = 0;
+                       mkdir(filename, 0777);
+                       *dir = '/';
+                       if (!link(tmpfile, filename))
+                               return 0;
+                       ret = errno;
+               }
+       }
+       return ret;
+}
+
+/*
+ * Move the just written object into its final resting place
+ */
+int move_temp_to_file(const char *tmpfile, char *filename)
+{
+       int ret = link_temp_to_file(tmpfile, filename);
+       if (ret) {
+               /*
+                * Coda hack - coda doesn't like cross-directory links,
+                * so we fall back to a rename, which will mean that it
+                * won't be able to check collisions, but that's not a
+                * big deal.
+                *
+                * When this succeeds, we just return 0. We have nothing
+                * left to unlink.
+                */
+               if (ret == EXDEV && !rename(tmpfile, filename))
+                       return 0;
+       }
+       unlink(tmpfile);
+       if (ret) {
+               if (ret != EEXIST) {
+                       fprintf(stderr, "unable to write sha1 filename %s: %s", filename, strerror(ret));
+                       return -1;
+               }
+               /* FIXME!!! Collision check here ? */
+       }
+
+       return 0;
+}
+
 int write_sha1_file(void *buf, unsigned long len, const char *type, unsigned char *returnsha1)
 {
        int size;
@@ -1257,7 +1265,7 @@ int write_sha1_file(void *buf, unsigned long len, const char *type, unsigned cha
        char *filename;
        static char tmpfile[PATH_MAX];
        unsigned char hdr[50];
-       int fd, hdrlen, ret;
+       int fd, hdrlen;
 
        /* Normally if we have it in the pack then we do not bother writing
         * it out into .git/objects/??/?{38} file.
@@ -1320,32 +1328,7 @@ int write_sha1_file(void *buf, unsigned long len, const char *type, unsigned cha
        close(fd);
        free(compressed);
 
-       ret = link(tmpfile, filename);
-       if (ret < 0) {
-               ret = errno;
-
-               /*
-                * Coda hack - coda doesn't like cross-directory links,
-                * so we fall back to a rename, which will mean that it
-                * won't be able to check collisions, but that's not a
-                * big deal.
-                *
-                * When this succeeds, we just return 0. We have nothing
-                * left to unlink.
-                */
-               if (ret == EXDEV && !rename(tmpfile, filename))
-                       return 0;
-       }
-       unlink(tmpfile);
-       if (ret) {
-               if (ret != EEXIST) {
-                       fprintf(stderr, "unable to write sha1 filename %s: %s", filename, strerror(ret));
-                       return -1;
-               }
-               /* FIXME!!! Collision check here ? */
-       }
-
-       return 0;
+       return move_temp_to_file(tmpfile, filename);
 }
 
 int write_sha1_to_fd(int fd, const unsigned char *sha1)
@@ -1420,8 +1403,7 @@ int write_sha1_to_fd(int fd, const unsigned char *sha1)
 int write_sha1_from_fd(const unsigned char *sha1, int fd, char *buffer,
                       size_t bufsize, size_t *bufposn)
 {
-       char *filename = sha1_file_name(sha1);
-
+       char tmpfile[PATH_MAX];
        int local;
        z_stream stream;
        unsigned char real_sha1[20];
@@ -1429,10 +1411,11 @@ int write_sha1_from_fd(const unsigned char *sha1, int fd, char *buffer,
        int ret;
        SHA_CTX c;
 
-       local = open(filename, O_WRONLY | O_CREAT | O_EXCL, 0666);
+       snprintf(tmpfile, sizeof(tmpfile), "%s/obj_XXXXXX", get_object_directory());
 
+       local = mkstemp(tmpfile);
        if (local < 0)
-               return error("Couldn't open %s\n", filename);
+               return error("Couldn't open %s for %s\n", tmpfile, sha1_to_hex(sha1));
 
        memset(&stream, 0, sizeof(stream));
 
@@ -1462,7 +1445,7 @@ int write_sha1_from_fd(const unsigned char *sha1, int fd, char *buffer,
                size = read(fd, buffer + *bufposn, bufsize - *bufposn);
                if (size <= 0) {
                        close(local);
-                       unlink(filename);
+                       unlink(tmpfile);
                        if (!size)
                                return error("Connection closed?");
                        perror("Reading from connection");
@@ -1475,15 +1458,15 @@ int write_sha1_from_fd(const unsigned char *sha1, int fd, char *buffer,
        close(local);
        SHA1_Final(real_sha1, &c);
        if (ret != Z_STREAM_END) {
-               unlink(filename);
+               unlink(tmpfile);
                return error("File %s corrupted", sha1_to_hex(sha1));
        }
        if (memcmp(sha1, real_sha1, 20)) {
-               unlink(filename);
+               unlink(tmpfile);
                return error("File %s has bad hash\n", sha1_to_hex(sha1));
        }
-       
-       return 0;
+
+       return move_temp_to_file(tmpfile, sha1_file_name(sha1));
 }
 
 int has_pack_index(const unsigned char *sha1)
@@ -1545,3 +1528,42 @@ int index_fd(unsigned char *sha1, int fd, struct stat *st, int write_object, con
                munmap(buf, size);
        return ret;
 }
+
+int index_path(unsigned char *sha1, const char *path, struct stat *st, int write_object)
+{
+       int fd;
+       char *target;
+
+       switch (st->st_mode & S_IFMT) {
+       case S_IFREG:
+               fd = open(path, O_RDONLY);
+               if (fd < 0)
+                       return error("open(\"%s\"): %s", path,
+                                    strerror(errno));
+               if (index_fd(sha1, fd, st, write_object, NULL) < 0)
+                       return error("%s: failed to insert into database",
+                                    path);
+               break;
+       case S_IFLNK:
+               target = xmalloc(st->st_size+1);
+               if (readlink(path, target, st->st_size+1) != st->st_size) {
+                       char *errstr = strerror(errno);
+                       free(target);
+                       return error("readlink(\"%s\"): %s", path,
+                                    errstr);
+               }
+               if (!write_object) {
+                       unsigned char hdr[50];
+                       int hdrlen;
+                       write_sha1_file_prepare(target, st->st_size, "blob",
+                                               sha1, hdr, &hdrlen);
+               } else if (write_sha1_file(target, st->st_size, "blob", sha1))
+                       return error("%s: failed to insert into database",
+                                    path);
+               free(target);
+               break;
+       default:
+               return error("%s: unsupported file type", path);
+       }
+       return 0;
+}
index f64755fbceea617c424b9b83999eeaa91bf76af1..4e9a052333dcbb538866766f68b4fe18f615fe4d 100644 (file)
@@ -119,6 +119,9 @@ static int find_short_packed_object(int len, const unsigned char *match, unsigne
        return found;
 }
 
+#define SHORT_NAME_NOT_FOUND (-1)
+#define SHORT_NAME_AMBIGUOUS (-2)
+
 static int find_unique_short_object(int len, char *canonical,
                                    unsigned char *res, unsigned char *sha1)
 {
@@ -128,23 +131,24 @@ static int find_unique_short_object(int len, char *canonical,
        has_unpacked = find_short_object_filename(len, canonical, unpacked_sha1);
        has_packed = find_short_packed_object(len, res, packed_sha1);
        if (!has_unpacked && !has_packed)
-               return -1;
+               return SHORT_NAME_NOT_FOUND;
        if (1 < has_unpacked || 1 < has_packed)
-               return error("short SHA1 %.*s is ambiguous.", len, canonical);
+               return SHORT_NAME_AMBIGUOUS;
        if (has_unpacked != has_packed) {
                memcpy(sha1, (has_packed ? packed_sha1 : unpacked_sha1), 20);
                return 0;
        }
        /* Both have unique ones -- do they match? */
        if (memcmp(packed_sha1, unpacked_sha1, 20))
-               return error("short SHA1 %.*s is ambiguous.", len, canonical);
+               return -2;
        memcpy(sha1, packed_sha1, 20);
        return 0;
 }
 
-static int get_short_sha1(const char *name, int len, unsigned char *sha1)
+static int get_short_sha1(const char *name, int len, unsigned char *sha1,
+                         int quietly)
 {
-       int i;
+       int i, status;
        char canonical[40];
        unsigned char res[20];
 
@@ -171,7 +175,29 @@ static int get_short_sha1(const char *name, int len, unsigned char *sha1)
                res[i >> 1] |= val;
        }
 
-       return find_unique_short_object(i, canonical, res, sha1);
+       status = find_unique_short_object(i, canonical, res, sha1);
+       if (!quietly && (status == SHORT_NAME_AMBIGUOUS))
+               return error("short SHA1 %.*s is ambiguous.", len, canonical);
+       return status;
+}
+
+const char *find_unique_abbrev(const unsigned char *sha1, int len)
+{
+       int status;
+       static char hex[41];
+       memcpy(hex, sha1_to_hex(sha1), 40);
+       while (len < 40) {
+               unsigned char sha1_ret[20];
+               status = get_short_sha1(hex, len, sha1_ret, 1);
+               if (!status) {
+                       hex[len] = 0;
+                       return hex;
+               }
+               if (status != SHORT_NAME_AMBIGUOUS)
+                       return NULL;
+               len++;
+       }
+       return NULL;
 }
 
 static int get_sha1_basic(const char *str, int len, unsigned char *sha1)
@@ -292,7 +318,7 @@ static int get_sha1_1(const char *name, int len, unsigned char *sha1)
        ret = get_sha1_basic(name, len, sha1);
        if (!ret)
                return 0;
-       return get_short_sha1(name, len, sha1);
+       return get_short_sha1(name, len, sha1, 0);
 }
 
 /*
index 8429c171cf6e6ddbac2f1a95da4a05f7ce8d34a3..bb14c8677ab840ab414ace1af5d05f30ad23a5f5 100644 (file)
@@ -133,25 +133,28 @@ static void name_commits(struct commit_list *list,
                        nth = 0;
                        while (parents) {
                                struct commit *p = parents->item;
-                               char newname[1000];
+                               char newname[1000], *en;
                                parents = parents->next;
                                nth++;
                                if (p->object.util)
                                        continue;
+                               en = newname;
                                switch (n->generation) {
                                case 0:
-                                       sprintf(newname, "%s^%d",
-                                               n->head_name, nth);
+                                       en += sprintf(en, "%s", n->head_name);
                                        break;
                                case 1:
-                                       sprintf(newname, "%s^^%d",
-                                               n->head_name, nth);
+                                       en += sprintf(en, "%s^", n->head_name);
                                        break;
                                default:
-                                       sprintf(newname, "%s~%d^%d",
-                                               n->head_name, n->generation,
-                                               nth);
+                                       en += sprintf(en, "%s~%d",
+                                               n->head_name, n->generation);
+                                       break;
                                }
+                               if (nth == 1)
+                                       en += sprintf(en, "^");
+                               else
+                                       en += sprintf(en, "^%d", nth);
                                name_commit(p, strdup(newname), 0);
                                i++;
                                name_first_parent_chain(p);
@@ -205,7 +208,7 @@ static void join_revs(struct commit_list **list_p,
        }
 }
 
-static void show_one_commit(struct commit *commit)
+static void show_one_commit(struct commit *commit, int no_name)
 {
        char pretty[128], *cp;
        struct commit_name *name = commit->object.util;
@@ -218,11 +221,21 @@ static void show_one_commit(struct commit *commit)
                cp = pretty + 8;
        else
                cp = pretty;
-       if (name && name->head_name) {
-               printf("[%s", name->head_name);
-               if (name->generation)
-                       printf("~%d", name->generation);
-               printf("] ");
+
+       if (!no_name) {
+               if (name && name->head_name) {
+                       printf("[%s", name->head_name);
+                       if (name->generation) {
+                               if (name->generation == 1)
+                                       printf("^");
+                               else
+                                       printf("~%d", name->generation);
+                       }
+                       printf("] ");
+               }
+               else
+                       printf("[%s] ",
+                              find_unique_abbrev(commit->object.sha1, 7));
        }
        puts(cp);
 }
@@ -354,7 +367,8 @@ int main(int ac, char **av)
        unsigned char head_sha1[20];
        int merge_base = 0;
        int independent = 0;
-       char **label;
+       int no_name = 0;
+       int sha1_name = 0;
 
        setup_git_directory();
 
@@ -370,6 +384,10 @@ int main(int ac, char **av)
                        extra = 1;
                else if (!strcmp(arg, "--list"))
                        extra = -1;
+               else if (!strcmp(arg, "--no-name"))
+                       no_name = 1;
+               else if (!strcmp(arg, "--sha1-name"))
+                       sha1_name = 1;
                else if (!strncmp(arg, "--more=", 7))
                        extra = atoi(arg + 7);
                else if (!strcmp(arg, "--merge-base"))
@@ -465,7 +483,8 @@ int main(int ac, char **av)
                                printf("%c [%s] ",
                                       is_head ? '*' : '!', ref_name[i]);
                        }
-                       show_one_commit(rev[i]);
+                       /* header lines never need name */
+                       show_one_commit(rev[i], 1);
                }
                if (0 <= extra) {
                        for (i = 0; i < num_rev; i++)
@@ -480,7 +499,8 @@ int main(int ac, char **av)
        sort_in_topological_order(&seen);
 
        /* Give names to commits */
-       name_commits(seen, rev, ref_name, num_rev);
+       if (!sha1_name && !no_name)
+               name_commits(seen, rev, ref_name, num_rev);
 
        all_mask = ((1u << (REV_SHIFT + num_rev)) - 1);
        all_revs = all_mask & ~((1u << REV_SHIFT) - 1);
@@ -490,7 +510,6 @@ int main(int ac, char **av)
                struct commit *commit = pop_one_commit(&seen);
                int this_flag = commit->object.flags;
                int is_merge_point = (this_flag & all_revs) == all_revs;
-               static char *obvious[] = { "" };
 
                if (is_merge_point)
                        shown_merge_point = 1;
@@ -501,9 +520,7 @@ int main(int ac, char **av)
                                        ? '+' : ' ');
                        putchar(' ');
                }
-               show_one_commit(commit);
-               if (num_rev == 1)
-                       label = obvious;
+               show_one_commit(commit, no_name);
                if (shown_merge_point && is_merge_point)
                        if (--extra < 0)
                                break;
index e71da7782ecce282a2c0098cc1d10d2171a5a954..5c76afff83087ee4d6324699f7ba376c18201716 100644 (file)
@@ -7,10 +7,16 @@
 SHELL_PATH ?= $(SHELL)
 TAR ?= $(TAR)
 
+# Shell quote;
+# Result of this needs to be placed inside ''
+shq = $(subst ','\'',$(1))
+# This has surrounding ''
+shellquote = '$(call shq,$(1))'
+
 T = $(wildcard t[0-9][0-9][0-9][0-9]-*.sh)
 
 all:
-       @$(foreach t,$T,echo "*** $t ***"; $(SHELL_PATH) $t $(GIT_TEST_OPTS) || exit; )
+       @$(foreach t,$T,echo "*** $t ***"; $(call shellquote,$(SHELL_PATH)) $t $(GIT_TEST_OPTS) || exit; )
        @rm -fr trash
 
 clean:
index a912f435aa67d7b2cde09f0b8c9855442c6c2377..745a1b03116a58f89cc9ac533f948fa91c795518 100755 (executable)
@@ -29,7 +29,13 @@ compare_diff_raw_z () {
 compare_diff_patch () {
     # When heuristics are improved, the score numbers would change.
     # Ignore them while comparing.
-    sed -e '/^[dis]*imilarity index [0-9]*%$/d' <"$1" >.tmp-1
-    sed -e '/^[dis]*imilarity index [0-9]*%$/d' <"$2" >.tmp-2
+    sed -e '
+       /^[dis]*imilarity index [0-9]*%$/d
+       /^index [0-9a-f]*\.\.[0-9a-f]/d
+    ' <"$1" >.tmp-1
+    sed -e '
+       /^[dis]*imilarity index [0-9]*%$/d
+       /^index [0-9a-f]*\.\.[0-9a-f]/d
+    ' <"$2" >.tmp-2
     diff -u .tmp-1 .tmp-2 && rm -f .tmp-1 .tmp-2
 }
index bd940bd09b3df6ff6cecae4fa8a9db739ef000e4..5c5f854858522f15f929d9a9320ee9c310d0b634 100755 (executable)
@@ -28,7 +28,7 @@ test_expect_success \
     '.git/objects should be empty after git-init-db in an empty repo.' \
     'cmp -s /dev/null should-be-empty' 
 
-# also it should have 258 subdirectories; 256 fan-out, pack, and info.
+# also it should have 258 subdirectories; 256 fan-out anymore, pack, and info.
 # 259 is counting "objects" itself
 find .git/objects -type d -print >full-of-directories
 test_expect_success \
index f3b6330a9b4af0e68d9e402ab7d82e600c939ccc..beb6d8f4877c157bdf9e3efa2c914e74da863cd5 100755 (executable)
@@ -7,6 +7,7 @@ test_description='Test built-in diff output engine.
 
 '
 . ./test-lib.sh
+. ../diff-lib.sh
 
 echo >path0 'Line 1
 Line 2
@@ -48,6 +49,6 @@ EOF
 
 test_expect_success \
     'validate git-diff-files -p output.' \
-    'cmp -s current expected'
+    'compare_diff_patch current expected'
 
 test_done
index be474856824f8e6659151590ed5acff38187e97d..2e3c20d6b9468bf413e97d422e7dbe13ac4238cd 100755 (executable)
@@ -7,6 +7,7 @@ test_description='Test rename detection in diff engine.
 
 '
 . ./test-lib.sh
+. ../diff-lib.sh
 
 echo >path0 'Line 1
 Line 2
@@ -61,6 +62,6 @@ EOF
 
 test_expect_success \
     'validate the output.' \
-    'diff -I "similarity.*" >/dev/null current expected'
+    'compare_diff_patch current expected'
 
 test_done
index f59614ae255b33f450a784200716c9fd63b0a054..a23aaa0a9471c68b233480cf34c7115d1f40e154 100755 (executable)
@@ -10,6 +10,7 @@ copy of symbolic links, but should not produce rename/copy followed
 by an edit for them.
 '
 . ./test-lib.sh
+. ../diff-lib.sh
 
 test_expect_success \
     'prepare reference tree' \
@@ -61,6 +62,6 @@ EOF
 
 test_expect_success \
     'validate diff output' \
-    'diff -u current expected'
+    'compare_diff_patch current expected'
 
 test_done
index 5dffb8e1e535b47269821b24816dd9465388f9a8..4db1bb11425797b5b105fcb7b92f443616d58355 100755 (executable)
@@ -41,8 +41,8 @@ test_expect_success \
      find a -type l | xargs git-update-index --add &&
      treeid=`git-write-tree` &&
      echo $treeid >treeid &&
-     TZ=GMT GIT_COMMITTER_DATE="2005-05-27 22:00:00" \
-     git-commit-tree $treeid </dev/null >.git/HEAD'
+     git-update-ref HEAD $(TZ=GMT GIT_COMMITTER_DATE="2005-05-27 22:00:00" \
+     git-commit-tree $treeid </dev/null)'
 
 test_expect_success \
     'git-tar-tree' \
@@ -59,7 +59,7 @@ test_expect_success \
 test_expect_success \
     'git-get-tar-commit-id' \
     'git-get-tar-commit-id <b.tar >b.commitid &&
-     diff .git/HEAD b.commitid'
+     diff .git/$(git-symbolic-ref HEAD) b.commitid'
 
 test_expect_success \
     'extract tar archive' \
index 010124238257f7bc0ae8eb75c5d71a79c7fdef7d..8ec9ebb98abf00d5b433e11b56efbd31bbce2c40 100755 (executable)
@@ -108,7 +108,7 @@ save_tag h2 unique_commit g4 tree -p g2
 save_tag g3 unique_commit g5 tree -p g2
 save_tag g4 unique_commit g6 tree -p g3 -p h2
 
-tag l5 > .git/HEAD
+git-update-ref HEAD $(tag l5)
 
 test_expect_success 'rev-list has correct number of entries' 'git-rev-list HEAD | wc -l | tr -s " "' <<EOF
 19
index 42fcbc60caa3c369591d96c9d4d2913dbc2de397..693de9b32dea04140d58ba98d0db07ac0e724a6b 100755 (executable)
@@ -58,7 +58,7 @@ on_committer_date "1971-08-16 00:00:15" save_tag a4 unique_commit a4 tree -p a3
 on_committer_date "1971-08-16 00:00:16" save_tag l3 unique_commit l3 tree -p a4
 on_committer_date "1971-08-16 00:00:17" save_tag l4 unique_commit l4 tree -p l3
 on_committer_date "1971-08-16 00:00:18" save_tag l5 unique_commit l5 tree -p l4
-tag l5 > .git/HEAD
+git-update-ref HEAD $(tag l5)
 
 
 #     E
index 88d14ee1a3419f06c45a30e42a79934c4284c465..3c4c44c24d0781a1f876e7d4d016bf95f070e232 100755 (executable)
@@ -77,7 +77,7 @@ save_tag h2 unique_commit g4 tree -p g2
 save_tag g3 unique_commit g5 tree -p g2
 save_tag g4 unique_commit g6 tree -p g3 -p h2
 
-tag l5 > .git/HEAD
+git-update-ref HEAD $(tag l5)
 
 test_expect_success 'rev-list has correct number of entries' 'git-rev-list HEAD | wc -l | tr -s " "' <<EOF
 19
index c23aee866d3eca13abd5586ee06bac6e2ab87dc7..07e928e56dd00678fdbe092b65bd16f7b7edfcc7 100644 (file)
@@ -6,6 +6,12 @@ prefix ?= $(HOME)
 template_dir ?= $(prefix)/share/git-core/templates/
 # DESTDIR=
 
+# Shell quote;
+# Result of this needs to be placed inside ''
+shq = $(subst ','\'',$(1))
+# This has surrounding ''
+shellquote = '$(call shq,$(1))'
+
 all: boilerplates.made custom
        find blt
 
@@ -38,6 +44,6 @@ clean:
        rm -rf blt boilerplates.made
 
 install: all
-       $(INSTALL) -d -m755 $(DESTDIR)$(template_dir)
+       $(INSTALL) -d -m755 $(call shellquote,$(DESTDIR)$(template_dir))
        (cd blt && $(TAR) cf - .) | \
-       (cd $(DESTDIR)$(template_dir) && $(TAR) xf -)
+       (cd $(call shellquote,$(DESTDIR)$(template_dir)) && $(TAR) xf -)
index b825a11d2f6d8a53f5e42e4f157ba036a13edb59..1eeb45dbb18a7a9fb081a6ce1b4d9558f2ff7b21 100644 (file)
@@ -37,8 +37,6 @@ static int add_file_to_cache(const char *path)
        int size, namelen, option, status;
        struct cache_entry *ce;
        struct stat st;
-       int fd;
-       char *target;
 
        status = lstat(path, &st);
        if (status < 0 || S_ISDIR(st.st_mode)) {
@@ -69,42 +67,27 @@ static int add_file_to_cache(const char *path)
                        return error("lstat(\"%s\"): %s", path,
                                     strerror(errno));
        }
+
        namelen = strlen(path);
        size = cache_entry_size(namelen);
        ce = xmalloc(size);
        memset(ce, 0, size);
        memcpy(ce->name, path, namelen);
        fill_stat_cache_info(ce, &st);
+
        ce->ce_mode = create_ce_mode(st.st_mode);
-       ce->ce_flags = htons(namelen);
-       switch (st.st_mode & S_IFMT) {
-       case S_IFREG:
-               fd = open(path, O_RDONLY);
-               if (fd < 0)
-                       return error("open(\"%s\"): %s", path, strerror(errno));
-               if (index_fd(ce->sha1, fd, &st, !info_only, NULL) < 0)
-                       return error("%s: failed to insert into database", path);
-               break;
-       case S_IFLNK:
-               target = xmalloc(st.st_size+1);
-               if (readlink(path, target, st.st_size+1) != st.st_size) {
-                       char *errstr = strerror(errno);
-                       free(target);
-                       return error("readlink(\"%s\"): %s", path,
-                                    errstr);
-               }
-               if (info_only) {
-                       unsigned char hdr[50];
-                       int hdrlen;
-                       write_sha1_file_prepare(target, st.st_size, "blob",
-                                               ce->sha1, hdr, &hdrlen);
-               } else if (write_sha1_file(target, st.st_size, "blob", ce->sha1))
-                       return error("%s: failed to insert into database", path);
-               free(target);
-               break;
-       default:
-               return error("%s: unsupported file type", path);
+       if (!trust_executable_bit) {
+               /* If there is an existing entry, pick the mode bits
+                * from it.
+                */
+               int pos = cache_name_pos(path, namelen);
+               if (0 <= pos)
+                       ce->ce_mode = active_cache[pos]->ce_mode;
        }
+       ce->ce_flags = htons(namelen);
+
+       if (index_path(ce->sha1, path, &st, !info_only))
+               return -1;
        option = allow_add ? ADD_CACHE_OK_TO_ADD : 0;
        option |= allow_replace ? ADD_CACHE_OK_TO_REPLACE : 0;
        if (add_cache_entry(ce, option))
@@ -280,8 +263,32 @@ static int add_cacheinfo(const char *arg1, const char *arg2, const char *arg3)
        return add_cache_entry(ce, option);
 }
 
-static struct cache_file cache_file;
+static int chmod_path(int flip, const char *path)
+{
+       int pos;
+       struct cache_entry *ce;
+       unsigned int mode;
 
+       pos = cache_name_pos(path, strlen(path));
+       if (pos < 0)
+               return -1;
+       ce = active_cache[pos];
+       mode = ntohl(ce->ce_mode);
+       if (!S_ISREG(mode))
+               return -1;
+       switch (flip) {
+       case '+':
+               ce->ce_mode |= htonl(0111); break;
+       case '-':
+               ce->ce_mode &= htonl(~0111); break;
+       default:
+               return -1;
+       }
+       active_cache_changed = 1;
+       return 0;
+}
+
+static struct cache_file cache_file;
 
 static void update_one(const char *path, const char *prefix, int prefix_length)
 {
@@ -299,6 +306,54 @@ static void update_one(const char *path, const char *prefix, int prefix_length)
                die("Unable to process file %s", path);
 }
 
+static void read_index_info(int line_termination)
+{
+       struct strbuf buf;
+       strbuf_init(&buf);
+       while (1) {
+               char *ptr;
+               unsigned char sha1[20];
+               unsigned int mode;
+
+               read_line(&buf, stdin, line_termination);
+               if (buf.eof)
+                       break;
+
+               mode = strtoul(buf.buf, &ptr, 8);
+               if (ptr == buf.buf || *ptr != ' ' ||
+                   get_sha1_hex(ptr + 1, sha1) ||
+                   ptr[41] != '\t')
+                       goto bad_line;
+
+               ptr += 42;
+               if (!verify_path(ptr)) {
+                       fprintf(stderr, "Ignoring path %s\n", ptr);
+                       continue;
+               }
+
+               if (!mode) {
+                       /* mode == 0 means there is no such path -- remove */
+                       if (remove_file_from_cache(ptr))
+                               die("git-update-index: unable to remove %s",
+                                   ptr);
+               }
+               else {
+                       /* mode ' ' sha1 '\t' name
+                        * ptr[-1] points at tab,
+                        * ptr[-41] is at the beginning of sha1
+                        */
+                       ptr[-42] = ptr[-1] = 0;
+                       if (add_cacheinfo(buf.buf, ptr-41, ptr))
+                               die("git-update-index: unable to update %s",
+                                   ptr);
+               }
+               continue;
+
+       bad_line:
+               die("malformed index info %s", buf.buf);
+       }
+}
+
 int main(int argc, const char **argv)
 {
        int i, newfd, entries, has_errors = 0, line_termination = '\n';
@@ -307,6 +362,8 @@ int main(int argc, const char **argv)
        const char *prefix = setup_git_directory();
        int prefix_length = prefix ? strlen(prefix) : 0;
 
+       git_config(git_default_config);
+
        newfd = hold_index_file_for_update(&cache_file, get_index_file());
        if (newfd < 0)
                die("unable to create new cachefile");
@@ -355,6 +412,14 @@ int main(int argc, const char **argv)
                                i += 3;
                                continue;
                        }
+                       if (!strcmp(path, "--chmod=-x") ||
+                           !strcmp(path, "--chmod=+x")) {
+                               if (argc <= i+1)
+                                       die("git-update-index: %s <path>", path);
+                               if (chmod_path(path[8], argv[++i]))
+                                       die("git-update-index: %s cannot chmod %s", path, argv[i]);
+                               continue;
+                       }
                        if (!strcmp(path, "--info-only")) {
                                info_only = 1;
                                continue;
@@ -373,6 +438,11 @@ int main(int argc, const char **argv)
                                read_from_stdin = 1;
                                break;
                        }
+                       if (!strcmp(path, "--index-info")) {
+                               allow_add = allow_replace = allow_remove = 1;
+                               read_index_info(line_termination);
+                               continue;
+                       }
                        if (!strcmp(path, "--ignore-missing")) {
                                not_new = 1;
                                continue;
index e824f62eaff8121095191f4710354aefb63eba56..b70856373fce5c014bf796f07d7b1d95bb9eeca1 100644 (file)
@@ -1,4 +1,5 @@
 #include "cache.h"
+#include "object.h"
 
 static const char update_server_info_usage[] =
 "git-update-server-info [--force]";
@@ -7,6 +8,8 @@ int main(int ac, char **av)
 {
        int i;
        int force = 0;
+       track_object_refs = 0;
+
        for (i = 1; i < ac; i++) {
                if (av[i][0] == '-') {
                        if (!strcmp("--force", av[i]) ||
diff --git a/var.c b/var.c
index 3f13126cb8b88593fa81dda875e8e4080a27ae03..51cf86a5843acc3b6bc3d8c4be9fec0fdd0a0df5 100644 (file)
--- a/var.c
+++ b/var.c
@@ -42,6 +42,15 @@ static const char *read_var(const char *var)
        return val;
 }
 
+static int show_config(const char *var, const char *value)
+{
+       if (value)
+               printf("%s=%s\n", var, value);
+       else
+               printf("%s\n", var);
+       return git_default_config(var, value);
+}
+
 int main(int argc, char **argv)
 {
        const char *val;
@@ -52,9 +61,11 @@ int main(int argc, char **argv)
        val = NULL;
 
        if (strcmp(argv[1], "-l") == 0) {
+               git_config(show_config);
                list_vars();
                return 0;
        }
+       git_config(git_default_config);
        val = read_var(argv[1]);
        if (!val)
                usage(var_usage);