mirrors/git
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

use xgetcwd() to get the current directory or die

Browse Source 
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>
This commit is contained in:
René Scharfe
2014-07-28 20:30:39 +02:00
committed by Junio C Hamano
parent aa14e980ff
commit 56b9f6e738
5 changed files with 26 additions and 22 deletions
Download Patch File Download Diff File Expand all files Collapse all files

17
builtin/init-db.c
View File

@ -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