Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@xxxxxxxxx>
---
setup.c | 30 ++++++++++++++++++++++--------
1 files changed, 22 insertions(+), 8 deletions(-)
diff --git a/setup.c b/setup.c
index 43a8609..b8f88db 100644
--- a/setup.c
+++ b/setup.c
@@ -241,9 +241,21 @@ void setup_work_tree(void)
initialized = 1;
}
-static int check_repository_format_gently(int *nongit_ok)
+static int check_repository_format_gently(const char *gitdir, int *nongit_ok)
{
- git_config(check_repository_format_version, NULL);
+ char repo_config[PATH_MAX+1];
+
+ /*
+ * git_config() can't be used here because it calls git_pathdup()
+ * to get $GIT_CONFIG/config. That call will make setup_git_env()
+ * set git_dir to ".git".
+ *
+ * We are in gitdir setup, no git dir has been found useable yet.
+ * Use a gentler version of git_config() to check if this repo
+ * is a good one.
+ */
+ snprintf(repo_config, PATH_MAX, "%s/config", gitdir);
+ git_config_early(check_repository_format_version, NULL, repo_config);
if (GIT_REPO_VERSION < repository_format_version) {
if (!nongit_ok)
die ("Expected git repo version <= %d, found %d",
@@ -348,12 +360,12 @@ static const char *setup_git_directory_gently_1(int *nongit_ok)
if (!work_tree_env) {
retval = set_work_tree(gitdirenv);
/* config may override worktree */
- if (check_repository_format_gently(nongit_ok))
+ if (check_repository_format_gently(gitdirenv, nongit_ok))
return NULL;
set_git_dir(gitdirenv);
return retval;
}
- if (check_repository_format_gently(nongit_ok))
+ if (check_repository_format_gently(gitdirenv, nongit_ok))
return NULL;
retval = get_relative_cwd(buffer, sizeof(buffer) - 1,
get_git_work_tree());
@@ -403,6 +415,8 @@ static const char *setup_git_directory_gently_1(int *nongit_ok)
inside_git_dir = 0;
if (!work_tree_env)
inside_work_tree = 1;
+ if (check_repository_format_gently(gitfile_dir, nongit_ok))
+ return NULL;
root_len = offset_1st_component(cwd);
git_work_tree_cfg = xstrndup(cwd, offset > root_len ? offset : root_len);
break;
@@ -411,6 +425,8 @@ static const char *setup_git_directory_gently_1(int *nongit_ok)
inside_git_dir = 1;
if (!work_tree_env)
inside_work_tree = 0;
+ if (check_repository_format_gently(gitfile_dir, nongit_ok))
+ return NULL;
if (offset != len) {
root_len = offset_1st_component(cwd);
cwd[offset > root_len ? offset : root_len] = '\0';
@@ -433,8 +449,6 @@ static const char *setup_git_directory_gently_1(int *nongit_ok)
die_errno("Cannot change to '%s/..'", cwd);
}
- if (check_repository_format_gently(nongit_ok))
- return NULL;
if (offset == len)
return NULL;
@@ -542,7 +556,7 @@ char *enter_repo(char *path, int strict)
validate_headref("HEAD") == 0) {
inside_work_tree = 0;
inside_git_dir = 1;
- check_repository_format();
+ check_repository_format_gently(".", NULL);
set_git_dir(".");
if (startup_info) {
startup_info->prefix = NULL;
@@ -627,7 +641,7 @@ int check_repository_format_version(const char *var, const char *value, void *cb
int check_repository_format(void)
{
- return check_repository_format_gently(NULL);
+ return check_repository_format_gently(get_git_dir(), NULL);
}
const char *setup_git_directory(void)
--
1.7.0.1.384.g6abcaa
--
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