char did_packed;
struct ref_list *loose;
struct ref_list *packed;
-} cached_refs;
+} cached_refs, submodule_refs;
static struct ref_list *current_ref;
static struct ref_list *extra_refs;
extra_refs = NULL;
}
-static struct ref_list *get_packed_refs(void)
+static struct ref_list *get_packed_refs(const char *submodule)
{
- if (!cached_refs.did_packed) {
- FILE *f = fopen(git_path("packed-refs"), "r");
- cached_refs.packed = NULL;
+ const char *packed_refs_file;
+ struct cached_refs *refs;
+
+ if (submodule) {
+ packed_refs_file = git_path_submodule(submodule, "packed-refs");
+ refs = &submodule_refs;
+ free_ref_list(refs->packed);
+ } else {
+ packed_refs_file = git_path("packed-refs");
+ refs = &cached_refs;
+ }
+
+ if (!refs->did_packed || submodule) {
+ FILE *f = fopen(packed_refs_file, "r");
+ refs->packed = NULL;
if (f) {
- read_packed_refs(f, &cached_refs);
+ read_packed_refs(f, refs);
fclose(f);
}
- cached_refs.did_packed = 1;
+ refs->did_packed = 1;
}
- return cached_refs.packed;
+ return refs->packed;
}
-static struct ref_list *get_ref_dir(const char *base, struct ref_list *list)
+static struct ref_list *get_ref_dir(const char *submodule, const char *base,
+ struct ref_list *list)
{
- DIR *dir = opendir(git_path("%s", base));
+ DIR *dir;
+ const char *path;
+
+ if (submodule)
+ path = git_path_submodule(submodule, "%s", base);
+ else
+ path = git_path("%s", base);
+
+
+ dir = opendir(path);
if (dir) {
struct dirent *de;
struct stat st;
int flag;
int namelen;
+ const char *refdir;
if (de->d_name[0] == '.')
continue;
if (has_extension(de->d_name, ".lock"))
continue;
memcpy(ref + baselen, de->d_name, namelen+1);
- if (stat(git_path("%s", ref), &st) < 0)
+ refdir = submodule
+ ? git_path_submodule(submodule, "%s", ref)
+ : git_path("%s", ref);
+ if (stat(refdir, &st) < 0)
continue;
if (S_ISDIR(st.st_mode)) {
- list = get_ref_dir(ref, list);
+ list = get_ref_dir(submodule, ref, list);
continue;
}
- if (!resolve_ref(ref, sha1, 1, &flag)) {
+ if (submodule) {
hashclr(sha1);
- flag |= REF_BROKEN;
- }
+ flag = 0;
+ if (resolve_gitlink_ref(submodule, ref, sha1) < 0) {
+ hashclr(sha1);
+ flag |= REF_BROKEN;
+ }
+ } else
+ if (!resolve_ref(ref, sha1, 1, &flag)) {
+ hashclr(sha1);
+ flag |= REF_BROKEN;
+ }
list = add_ref(ref, sha1, flag, list, NULL);
}
free(ref);
for_each_rawref(warn_if_dangling_symref, &data);
}
-static struct ref_list *get_loose_refs(void)
+static struct ref_list *get_loose_refs(const char *submodule)
{
+ if (submodule) {
+ free_ref_list(submodule_refs.loose);
+ submodule_refs.loose = get_ref_dir(submodule, "refs", NULL);
+ return submodule_refs.loose;
+ }
+
if (!cached_refs.did_loose) {
- cached_refs.loose = get_ref_dir("refs", NULL);
+ cached_refs.loose = get_ref_dir(NULL, "refs", NULL);
cached_refs.did_loose = 1;
}
return cached_refs.loose;
git_snpath(path, sizeof(path), "%s", ref);
/* Special case: non-existing file. */
if (lstat(path, &st) < 0) {
- struct ref_list *list = get_packed_refs();
+ struct ref_list *list = get_packed_refs(NULL);
while (list) {
if (!strcmp(ref, list->name)) {
hashcpy(sha1, list->sha1);
return -1;
if ((flag & REF_ISPACKED)) {
- struct ref_list *list = get_packed_refs();
+ struct ref_list *list = get_packed_refs(NULL);
while (list) {
if (!strcmp(list->name, ref)) {
return -1;
}
-static int do_for_each_ref(const char *base, each_ref_fn fn, int trim,
- int flags, void *cb_data)
+static int do_for_each_ref(const char *submodule, const char *base, each_ref_fn fn,
+ int trim, int flags, void *cb_data)
{
int retval = 0;
- struct ref_list *packed = get_packed_refs();
- struct ref_list *loose = get_loose_refs();
+ struct ref_list *packed = get_packed_refs(submodule);
+ struct ref_list *loose = get_loose_refs(submodule);
struct ref_list *extra;
return retval;
}
-int head_ref(each_ref_fn fn, void *cb_data)
+
+static int do_head_ref(const char *submodule, each_ref_fn fn, void *cb_data)
{
unsigned char sha1[20];
int flag;
+ if (submodule) {
+ if (resolve_gitlink_ref(submodule, "HEAD", sha1) == 0)
+ return fn("HEAD", sha1, 0, cb_data);
+
+ return 0;
+ }
+
if (resolve_ref("HEAD", sha1, 1, &flag))
return fn("HEAD", sha1, flag, cb_data);
+
return 0;
}
+int head_ref(each_ref_fn fn, void *cb_data)
+{
+ return do_head_ref(NULL, fn, cb_data);
+}
+
+int head_ref_submodule(const char *submodule, each_ref_fn fn, void *cb_data)
+{
+ return do_head_ref(submodule, fn, cb_data);
+}
+
int for_each_ref(each_ref_fn fn, void *cb_data)
{
- return do_for_each_ref("refs/", fn, 0, 0, cb_data);
+ return do_for_each_ref(NULL, "refs/", fn, 0, 0, cb_data);
+}
+
+int for_each_ref_submodule(const char *submodule, each_ref_fn fn, void *cb_data)
+{
+ return do_for_each_ref(submodule, "refs/", fn, 0, 0, cb_data);
}
int for_each_ref_in(const char *prefix, each_ref_fn fn, void *cb_data)
{
- return do_for_each_ref(prefix, fn, strlen(prefix), 0, cb_data);
+ return do_for_each_ref(NULL, prefix, fn, strlen(prefix), 0, cb_data);
+}
+
+int for_each_ref_in_submodule(const char *submodule, const char *prefix,
+ each_ref_fn fn, void *cb_data)
+{
+ return do_for_each_ref(submodule, prefix, fn, strlen(prefix), 0, cb_data);
}
int for_each_tag_ref(each_ref_fn fn, void *cb_data)
return for_each_ref_in("refs/tags/", fn, cb_data);
}
+int for_each_tag_ref_submodule(const char *submodule, each_ref_fn fn, void *cb_data)
+{
+ return for_each_ref_in_submodule(submodule, "refs/tags/", fn, cb_data);
+}
+
int for_each_branch_ref(each_ref_fn fn, void *cb_data)
{
return for_each_ref_in("refs/heads/", fn, cb_data);
}
+int for_each_branch_ref_submodule(const char *submodule, each_ref_fn fn, void *cb_data)
+{
+ return for_each_ref_in_submodule(submodule, "refs/heads/", fn, cb_data);
+}
+
int for_each_remote_ref(each_ref_fn fn, void *cb_data)
{
return for_each_ref_in("refs/remotes/", fn, cb_data);
}
+int for_each_remote_ref_submodule(const char *submodule, each_ref_fn fn, void *cb_data)
+{
+ return for_each_ref_in_submodule(submodule, "refs/remotes/", fn, cb_data);
+}
+
int for_each_replace_ref(each_ref_fn fn, void *cb_data)
{
- return do_for_each_ref("refs/replace/", fn, 13, 0, cb_data);
+ return do_for_each_ref(NULL, "refs/replace/", fn, 13, 0, cb_data);
}
int for_each_glob_ref_in(each_ref_fn fn, const char *pattern,
int for_each_rawref(each_ref_fn fn, void *cb_data)
{
- return do_for_each_ref("refs/", fn, 0,
+ return do_for_each_ref(NULL, "refs/", fn, 0,
DO_FOR_EACH_INCLUDE_BROKEN, cb_data);
}
* name is a proper prefix of our refname.
*/
if (missing &&
- !is_refname_available(ref, NULL, get_packed_refs(), 0)) {
+ !is_refname_available(ref, NULL, get_packed_refs(NULL), 0)) {
last_errno = ENOTDIR;
goto error_return;
}
int fd;
int found = 0;
- packed_ref_list = get_packed_refs();
+ packed_ref_list = get_packed_refs(NULL);
for (list = packed_ref_list; list; list = list->next) {
if (!strcmp(refname, list->name)) {
found = 1;
if (!symref)
return error("refname %s not found", oldref);
- if (!is_refname_available(newref, oldref, get_packed_refs(), 0))
+ if (!is_refname_available(newref, oldref, get_packed_refs(NULL), 0))
return 1;
- if (!is_refname_available(newref, oldref, get_loose_refs(), 0))
+ if (!is_refname_available(newref, oldref, get_loose_refs(NULL), 0))
return 1;
lock = lock_ref_sha1_basic(renamed_ref, NULL, 0, NULL);