Merge branch 'maint'

* maint:
  Document additional 1.5.3.5 fixes in release notes
  Avoid 'expr index' on Mac OS X as it isn't supported
  filter-branch: update current branch when rewritten
  fix filter-branch documentation
  helpful error message when send-pack finds no refs in common.
  Fix setup_git_directory_gently() with relative GIT_DIR & GIT_WORK_TREE
  Correct typos in release notes for 1.5.3.5

diff --git a/Documentation/RelNotes-1.5.3.5.txt b/Documentation/RelNotes-1.5.3.5.txt
index 6a1901a96d827dd90f38e87e2bb6c56a43b7b9e9..de38a84ad634eb42f630c12c007ee47f3fd3450b 100644 (file)
--- a/Documentation/RelNotes-1.5.3.5.txt
+++ b/Documentation/RelNotes-1.5.3.5.txt
@@ -4,21 +4,36 @@ GIT v1.5.3.5 Release Notes
 Fixes since v1.5.3.4
 --------------------
 
- * "git-config" silently ignored options after --list; now it wilh
+ * "git-config" silently ignored options after --list; now it will
    error out with a usage message.
 
  * "git-config --file" failed if the argument used a relative path
    as it changed directories before opening the file.
 
+ * "git-config", "git-diff", "git-apply" failed if run from a
+   subdirectory with relative GIT_DIR and GIT_WORK_TREE set.
+
  * "git-add -i" did not handle single line hunks correctly.
 
+ * "git-rebase -i" failed if external diff drivers were used for one
+   or more files in a commit.  It now avoids calling the external
+   diff drivers.
+
  * "git-log --follow" did not work unless diff generation (e.g. -p)
    was also requested.
 
  * "git-log" printed extra newlines between commits when a diff
    was generated internally (e.g. -S or --follow) but not displayed.
 
- * Documention updates for supported (but previously undocumented)
+ * "git-push" error message is more helpful when pushing to a
+   repository with no matching refs and none specified.
+
+ * "git-filter-branch" now updates the working directory when it
+   has finished filtering the current branch.
+
+ * "git-instaweb" no longer fails on Mac OS X.
+
+ * Documentation updates for supported (but previously undocumented)
    options of "git-archive" and "git-reflog".
 
  * "make clean" no longer deletes the configure script that ships

diff --git a/Documentation/git-filter-branch.txt b/Documentation/git-filter-branch.txt
index c878ed395eb27de02efda2e3018ae76fbb799c7b..ba9b4fbca79321003f8cda6341d066f9ccc00349 100644 (file)
--- a/Documentation/git-filter-branch.txt
+++ b/Documentation/git-filter-branch.txt
@@ -180,8 +180,7 @@ A significantly faster version:
 git filter-branch --index-filter 'git update-index --remove filename' HEAD
 --------------------------------------------------------------------------
 
-Now, you will get the rewritten history saved in the branch 'newbranch'
-(your current branch is left untouched).
+Now, you will get the rewritten history saved in HEAD.
 
 To set a commit (which typically is at the tip of another
 history) to be the parent of the current initial commit, in

diff --git a/git-filter-branch.sh b/git-filter-branch.sh
index a12f6c2d4c7ad3c4f69a783f7255b3010224d0c3..ffcc408ee5217d7a8f6179a0404ffe387e0dab0f 100755 (executable)
--- a/git-filter-branch.sh
+++ b/git-filter-branch.sh
@@ -94,6 +94,10 @@ USAGE="[--env-filter <command>] [--tree-filter <command>] \
 
 . git-sh-setup
 
+git diff-files --quiet &&
+       git diff-index --cached --quiet HEAD ||
+       die "Cannot rewrite branch(es) with a dirty working directory."
+
 tempdir=.git-rewrite
 filter_env=
 filter_tree=
@@ -196,6 +200,9 @@ do
        esac
 done < "$tempdir"/backup-refs
 
+ORIG_GIT_DIR="$GIT_DIR"
+ORIG_GIT_WORK_TREE="$GIT_WORK_TREE"
+ORIG_GIT_INDEX_FILE="$GIT_INDEX_FILE"
 export GIT_DIR GIT_WORK_TREE=.
 
 # These refs should be updated if their heads were rewritten
@@ -413,4 +420,12 @@ echo
 test $count -gt 0 && echo "These refs were rewritten:"
 git show-ref | grep ^"$orig_namespace"
 
+unset GIT_DIR GIT_WORK_TREE GIT_INDEX_FILE
+test -z "$ORIG_GIT_DIR" || GIT_DIR="$ORIG_GIT_DIR" && export GIT_DIR
+test -z "$ORIG_GIT_WORK_TREE" || GIT_WORK_TREE="$ORIG_GIT_WORK_TREE" &&
+       export GIT_WORK_TREE
+test -z "$ORIG_GIT_INDEX_FILE" || GIT_INDEX_FILE="$ORIG_GIT_INDEX_FILE" &&
+       export GIT_INDEX_FILE
+git read-tree -u -m HEAD
+
 exit $ret

diff --git a/git-instaweb.sh b/git-instaweb.sh
index 2e4eeccaceb434696071be9a8a2f6af24000d976..95c3e5aa1f9bd5f0cec215ee2f81b2d4c36ea929 100755 (executable)
--- a/git-instaweb.sh
+++ b/git-instaweb.sh
@@ -30,8 +30,7 @@ test -z "$port" && port=1234
 
 start_httpd () {
        httpd_only="`echo $httpd | cut -f1 -d' '`"
-       if test "`expr index $httpd_only /`" -eq '1' || \
-                               which $httpd_only >/dev/null
+       if case "$httpd_only" in /*) : ;; *) which $httpd_only >/dev/null;; esac
        then
                $httpd $fqgitdir/gitweb/httpd.conf
        else

diff --git a/send-pack.c b/send-pack.c
index 16ed51f6a012899e6e59eac6f4b657aa24f1c8df..c1807f07946ca204bc1e8307eed04150e62c551d 100644 (file)
--- a/send-pack.c
+++ b/send-pack.c
@@ -205,7 +205,8 @@ static int send_pack(int in, int out, struct remote *remote, int nr_refspec, cha
                return -1;
 
        if (!remote_refs) {
-               fprintf(stderr, "No refs in common and none specified; doing nothing.\n");
+               fprintf(stderr, "No refs in common and none specified; doing nothing.\n"
+                       "Perhaps you should specify a branch such as 'master'.\n");
                return 0;
        }
 

diff --git a/setup.c b/setup.c
index 06004f15874fbcbab50eafd272c5898a34fcdcfe..145eca50f41d811c4c8fcb21ed2604e6b2971aba 100644 (file)
--- a/setup.c
+++ b/setup.c
@@ -227,9 +227,20 @@ const char *setup_git_directory_gently(int *nongit_ok)
                if (PATH_MAX - 40 < strlen(gitdirenv))
                        die("'$%s' too big", GIT_DIR_ENVIRONMENT);
                if (is_git_directory(gitdirenv)) {
+                       static char buffer[1024 + 1];
+                       const char *retval;
+
                        if (!work_tree_env)
                                return set_work_tree(gitdirenv);
-                       return NULL;
+                       retval = get_relative_cwd(buffer, sizeof(buffer) - 1,
+                                       get_git_work_tree());
+                       if (!retval || !*retval)
+                               return NULL;
+                       set_git_dir(make_absolute_path(gitdirenv));
+                       if (chdir(work_tree_env) < 0)
+                               die ("Could not chdir to %s", work_tree_env);
+                       strcat(buffer, "/");
+                       return retval;
                }
                if (nongit_ok) {
                        *nongit_ok = 1;

diff --git a/t/t1501-worktree.sh b/t/t1501-worktree.sh
index 732216184ffc255a385aac81ba970edfc6a9e83a..7ee3820ce97b6c26c9465685a7bc64a962aad3cb 100755 (executable)
--- a/t/t1501-worktree.sh
+++ b/t/t1501-worktree.sh
@@ -103,4 +103,13 @@ test_expect_success 'repo finds its work tree from work tree, too' '
         test sub/dir/tracked = "$(git ls-files)")
 '
 
+test_expect_success '_gently() groks relative GIT_DIR & GIT_WORK_TREE' '
+       cd repo.git/work/sub/dir &&
+       GIT_DIR=../../.. GIT_WORK_TREE=../.. GIT_PAGER= \
+               git diff --exit-code tracked &&
+       echo changed > tracked &&
+       ! GIT_DIR=../../.. GIT_WORK_TREE=../.. GIT_PAGER= \
+               git diff --exit-code tracked
+'
+
 test_done

diff --git a/t/t7003-filter-branch.sh b/t/t7003-filter-branch.sh
index e935b2000ac6589a4940f585616f8bf3be95223b..2089351f7d157ce96a07ed1c6c1465fc58819ec0 100755 (executable)
--- a/t/t7003-filter-branch.sh
+++ b/t/t7003-filter-branch.sh
@@ -41,7 +41,9 @@ test_expect_success 'rewrite, renaming a specific file' '
 '
 
 test_expect_success 'test that the file was renamed' '
-       test d = $(git show HEAD:doh)
+       test d = $(git show HEAD:doh) &&
+       test -f doh &&
+       test d = $(cat doh)
 '
 
 git tag oldD HEAD~4