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authorJohannes Schindelin <Johannes.Schindelin@gmx.de>2007-11-09 11:34:07 +0000
committerJunio C Hamano <gitster@pobox.com>2007-11-09 21:45:01 -0800
commit354e6534c1569d0d23937add8e7b55bf87bbaf20 (patch)
treee209ad157a72348fc7a715f08e0030089c347bb8
parent2729cadca22dce2b5bb994581c45a6a71daf7998 (diff)
downloadgit-354e6534c1569d0d23937add8e7b55bf87bbaf20.tar.gz
git-354e6534c1569d0d23937add8e7b55bf87bbaf20.tar.xz
builtin-blame: set up the work_tree before the first file access
We check in cmd_blame() if the specified path is there, but we failed to set up the working tree before that. While at it, make setup_work_tree() just return if it was run before. Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
-rw-r--r--builtin-blame.c1
-rw-r--r--setup.c10
2 files changed, 9 insertions, 2 deletions
diff --git a/builtin-blame.c b/builtin-blame.c
index 55a3c0bc5..ba80bf894 100644
--- a/builtin-blame.c
+++ b/builtin-blame.c
@@ -2295,6 +2295,7 @@ int cmd_blame(int argc, const char **argv, const char *prefix)
else if (i != argc - 1)
usage(blame_usage); /* garbage at end */
+ setup_work_tree();
if (!has_path_in_work_tree(path))
die("cannot stat path %s: %s",
path, strerror(errno));
diff --git a/setup.c b/setup.c
index 1e2c55d07..43cd3f94e 100644
--- a/setup.c
+++ b/setup.c
@@ -208,12 +208,18 @@ static const char *set_work_tree(const char *dir)
void setup_work_tree(void)
{
- const char *work_tree = get_git_work_tree();
- const char *git_dir = get_git_dir();
+ const char *work_tree, *git_dir;
+ static int initialized = 0;
+
+ if (initialized)
+ return;
+ work_tree = get_git_work_tree();
+ git_dir = get_git_dir();
if (!is_absolute_path(git_dir))
set_git_dir(make_absolute_path(git_dir));
if (!work_tree || chdir(work_tree))
die("This operation must be run in a work tree");
+ initialized = 1;
}
/*