Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@xxxxxxxxx>
---
cache.h | 2 +-
environment.c | 2 +-
setup.c | 44 ++++++++++++++++++++++++++++++--------------
3 files changed, 32 insertions(+), 16 deletions(-)
diff --git a/cache.h b/cache.h
index 4c09223..e036a7d 100644
--- a/cache.h
+++ b/cache.h
@@ -411,7 +411,7 @@ extern const char *get_git_namespace(void);
extern const char *strip_namespace(const char *namespaced_ref);
extern const char *get_git_work_tree(void);
extern const char *read_gitfile(const char *path);
-extern const char *read_gitfile_super(const char *path, char **super);
+extern const char *read_gitfile_super(const char *path, char **super, char **gitfile);
extern const char *resolve_gitdir(const char *suspect);
extern void set_git_work_tree(const char *tree);
diff --git a/environment.c b/environment.c
index 5cbbe11..61aff23 100644
--- a/environment.c
+++ b/environment.c
@@ -130,7 +130,7 @@ static void setup_git_env(void)
git_dir = getenv(GIT_DIR_ENVIRONMENT);
if (!git_dir)
git_dir = DEFAULT_GIT_DIR_ENVIRONMENT;
- gitfile = read_gitfile_super(git_dir, &super);
+ gitfile = read_gitfile_super(git_dir, &super, NULL);
git_dir = xstrdup(gitfile ? gitfile : git_dir);
if (super)
git_super_dir = xstrdup(super);
diff --git a/setup.c b/setup.c
index 7ccb1f8..ac7d90c 100644
--- a/setup.c
+++ b/setup.c
@@ -332,7 +332,7 @@ static char *path_from_gitfile(const char *path, const char *buf, int len)
* to the absolute path of the given path. The next line contains the
* repo id.
*/
-const char *read_gitfile_super(const char *path, char **super)
+const char *read_gitfile_super(const char *path, char **super, char **gitfile)
{
char *buf, *dir;
struct stat st;
@@ -384,6 +384,10 @@ const char *read_gitfile_super(const char *path, char **super)
if (!is_git_directory_super(dir, super ? *super : NULL))
die("Not a git repository: %s", dir);
+
+ if (gitfile)
+ *gitfile = xstrdup(real_path(path));
+
path = real_path(dir);
free(dir);
@@ -393,14 +397,15 @@ const char *read_gitfile_super(const char *path, char **super)
const char *read_gitfile(const char *path)
{
- return read_gitfile_super(path, NULL);
+ return read_gitfile_super(path, NULL, NULL);
}
static const char *setup_explicit_git_dir(const char *gitdirenv,
const char *super,
char *cwd, int len,
- int *nongit_ok)
+ int *nongit_ok,
+ char **gitfile_path)
{
const char *work_tree_env = getenv(GIT_WORK_TREE_ENVIRONMENT);
const char *worktree;
@@ -413,7 +418,8 @@ static const char *setup_explicit_git_dir(const char *gitdirenv,
if (super)
gitfile = (char*)read_gitfile(gitdirenv);
else {
- gitfile = (char*)read_gitfile_super(gitdirenv, &super_new);
+ gitfile = (char*)read_gitfile_super(gitdirenv, &super_new,
+ gitfile_path);
super = super_new;
}
if (gitfile) {
@@ -500,7 +506,8 @@ done_null:
static const char *setup_discovered_git_dir(const char *gitdir,
const char *super,
char *cwd, int offset, int len,
- int *nongit_ok)
+ int *nongit_ok,
+ char **gitfile_path)
{
if (check_repository_format_gently(super ? super : gitdir, nongit_ok))
return NULL;
@@ -512,7 +519,8 @@ static const char *setup_discovered_git_dir(const char *gitdir,
gitdir = xstrdup(real_path(gitdir));
if (chdir(cwd))
die_errno("Could not come back to cwd");
- return setup_explicit_git_dir(gitdir, super, cwd, len, nongit_ok);
+ return setup_explicit_git_dir(gitdir, super, cwd, len,
+ nongit_ok, gitfile_path);
}
/* #16.2, #17.2, #20.2, #21.2, #24, #25, #28, #29 (see t1510) */
@@ -540,7 +548,8 @@ static const char *setup_discovered_git_dir(const char *gitdir,
}
/* #16.1, #17.1, #20.1, #21.1, #22.1 (see t1510) */
-static const char *setup_bare_git_dir(char *cwd, int offset, int len, int *nongit_ok)
+static const char *setup_bare_git_dir(char *cwd, int offset, int len,
+ int *nongit_ok, char **gitfile_path)
{
int root_len;
@@ -556,7 +565,8 @@ static const char *setup_bare_git_dir(char *cwd, int offset, int len, int *nongi
gitdir = offset == len ? "." : xmemdupz(cwd, offset);
if (chdir(cwd))
die_errno("Could not come back to cwd");
- return setup_explicit_git_dir(gitdir, NULL, cwd, len, nongit_ok);
+ return setup_explicit_git_dir(gitdir, NULL, cwd, len,
+ nongit_ok, gitfile_path);
}
inside_git_dir = 1;
@@ -630,7 +640,8 @@ static int canonicalize_ceiling_entry(struct string_list_item *item,
* We cannot decide in this function whether we are in the work tree or
* not, since the config can only be read _after_ this function was called.
*/
-static const char *setup_git_directory_gently_1(int *nongit_ok)
+static const char *setup_git_directory_gently_1(int *nongit_ok,
+ char **gitfile_path)
{
const char *env_ceiling_dirs = getenv(CEILING_DIRECTORIES_ENVIRONMENT);
struct string_list ceiling_dirs = STRING_LIST_INIT_DUP;
@@ -662,7 +673,8 @@ static const char *setup_git_directory_gently_1(int *nongit_ok)
super = getenv(GIT_SUPER_DIR_ENVIRONMENT);
if (gitdirenv)
return setup_explicit_git_dir(gitdirenv, super,
- cwd, len, nongit_ok);
+ cwd, len, nongit_ok,
+ gitfile_path);
if (env_ceiling_dirs) {
int empty_entry_found = 0;
@@ -696,7 +708,7 @@ static const char *setup_git_directory_gently_1(int *nongit_ok)
gitfile = (char*)read_gitfile(DEFAULT_GIT_DIR_ENVIRONMENT);
else {
gitfile = (char*)read_gitfile_super(DEFAULT_GIT_DIR_ENVIRONMENT,
- &super_new);
+ &super_new, gitfile_path);
super = super_new;
}
if (gitfile)
@@ -709,7 +721,8 @@ static const char *setup_git_directory_gently_1(int *nongit_ok)
if (gitdirenv) {
ret = setup_discovered_git_dir(gitdirenv, super,
cwd, offset, len,
- nongit_ok);
+ nongit_ok,
+ gitfile_path);
free(gitfile);
free(super_new);
return ret;
@@ -717,7 +730,8 @@ static const char *setup_git_directory_gently_1(int *nongit_ok)
free(gitfile);
if (is_git_directory(".")) {
- ret = setup_bare_git_dir(cwd, offset, len, nongit_ok);
+ ret = setup_bare_git_dir(cwd, offset, len,
+ nongit_ok, gitfile_path);
free(super_new);
return ret;
}
@@ -754,8 +768,9 @@ static const char *setup_git_directory_gently_1(int *nongit_ok)
const char *setup_git_directory_gently(int *nongit_ok)
{
const char *prefix;
+ char *gitfile = NULL;
- prefix = setup_git_directory_gently_1(nongit_ok);
+ prefix = setup_git_directory_gently_1(nongit_ok, &gitfile);
if (prefix)
setenv(GIT_PREFIX_ENVIRONMENT, prefix, 1);
else
@@ -765,6 +780,7 @@ const char *setup_git_directory_gently(int *nongit_ok)
startup_info->have_repository = !nongit_ok || !*nongit_ok;
startup_info->prefix = prefix;
}
+ free(gitfile);
return prefix;
}
--
1.8.5.1.77.g42c48fa
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