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authorRené Scharfe <l.s.r@web.de>2014-07-28 18:30:39 (GMT)
committerJunio C Hamano <gitster@pobox.com>2014-08-26 18:06:06 (GMT)
commit56b9f6e738af6f5238f57a29e96103cf61e3f8cd (patch)
treed6386cc8e082c60423ecd3a16b2e49969ced25fc /builtin/init-db.c
parentaa14e980fff55e090dd42174ab4f37fe4b3dfa1e (diff)
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use xgetcwd() to get the current directory or die
Convert several calls of getcwd() and die() to use xgetcwd() instead. This way we get rid of fixed-size buffers (which can be too small depending on the used file system) and gain consistent error messages. Signed-off-by: Rene Scharfe <l.s.r@web.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'builtin/init-db.c')
-rw-r--r--builtin/init-db.c17
1 files changed, 8 insertions, 9 deletions
diff --git a/builtin/init-db.c b/builtin/init-db.c
index 56f85e2..f6dd172 100644
--- a/builtin/init-db.c
+++ b/builtin/init-db.c
@@ -426,8 +426,9 @@ int init_db(const char *template_dir, unsigned int flags)
static int guess_repository_type(const char *git_dir)
{
- char cwd[PATH_MAX];
const char *slash;
+ char *cwd;
+ int cwd_is_git_dir;
/*
* "GIT_DIR=. git init" is always bare.
@@ -435,9 +436,10 @@ static int guess_repository_type(const char *git_dir)
*/
if (!strcmp(".", git_dir))
return 1;
- if (!getcwd(cwd, sizeof(cwd)))
- die_errno(_("cannot tell cwd"));
- if (!strcmp(git_dir, cwd))
+ cwd = xgetcwd();
+ cwd_is_git_dir = !strcmp(git_dir, cwd);
+ free(cwd);
+ if (cwd_is_git_dir)
return 1;
/*
* "GIT_DIR=.git or GIT_DIR=something/.git is usually not.
@@ -572,11 +574,8 @@ int cmd_init_db(int argc, const char **argv, const char *prefix)
git_work_tree_cfg = xstrdup(real_path(rel));
free(rel);
}
- if (!git_work_tree_cfg) {
- git_work_tree_cfg = xcalloc(PATH_MAX, 1);
- if (!getcwd(git_work_tree_cfg, PATH_MAX))
- die_errno (_("Cannot access current working directory"));
- }
+ if (!git_work_tree_cfg)
+ git_work_tree_cfg = xgetcwd();
if (work_tree)
set_git_work_tree(real_path(work_tree));
else