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refs: rename get_ref_store() to get_submodule_ref_store() and make it public

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This function is intended to replace *_submodule() refs API. It provides
a ref store for a specific submodule, which can be operated on by a new
set of refs API.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Nguyễn Thái Ngọc Duy 2017-03-26 09:42:33 +07:00 committed by Junio C Hamano
parent 9e7ec634a1
commit 18d0002d6d
3 changed files with 19 additions and 16 deletions
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12
refs.c
View file

@ -1171,7 +1171,7 @@ int head_ref(each_ref_fn fn, void *cb_data)
static int do_for_each_ref(const char *submodule, const char *prefix,
each_ref_fn fn, int trim, int flags, void *cb_data)
{
struct ref_store *refs = get_ref_store(submodule);
struct ref_store *refs = get_submodule_ref_store(submodule);
struct ref_iterator *iter;
if (!refs)
@ -1344,10 +1344,10 @@ int resolve_gitlink_ref(const char *submodule, const char *refname,
/* We need to strip off one or more trailing slashes */
char *stripped = xmemdupz(submodule, len);
refs = get_ref_store(stripped);
refs = get_submodule_ref_store(stripped);
free(stripped);
} else {
refs = get_ref_store(submodule);
refs = get_submodule_ref_store(submodule);
}
if (!refs)
@ -1460,13 +1460,17 @@ static void register_submodule_ref_store(struct ref_store *refs,
submodule);
}
struct ref_store *get_ref_store(const char *submodule)
struct ref_store *get_submodule_ref_store(const char *submodule)
{
struct strbuf submodule_sb = STRBUF_INIT;
struct ref_store *refs;
int ret;
if (!submodule || !*submodule) {
/*
* FIXME: This case is ideally not allowed. But that
* can't happen until we clean up all the callers.
*/
return get_main_ref_store();
}

11
refs.h
View file

@ -562,5 +562,16 @@ int reflog_expire(const char *refname, const unsigned char *sha1,
int ref_storage_backend_exists(const char *name);
struct ref_store *get_main_ref_store(void);
/*
* Return the ref_store instance for the specified submodule. For the
* main repository, use submodule==NULL; such a call cannot fail. For
* a submodule, the submodule must exist and be a nonbare repository,
* otherwise return NULL. If the requested reference store has not yet
* been initialized, initialize it first.
*
* For backwards compatibility, submodule=="" is treated the same as
* submodule==NULL.
*/
struct ref_store *get_submodule_ref_store(const char *submodule);
#endif /* REFS_H */

12
refs/refs-internal.h
View file

@ -646,18 +646,6 @@ struct ref_store {
void base_ref_store_init(struct ref_store *refs,
const struct ref_storage_be *be);
/*
* Return the ref_store instance for the specified submodule. For the
* main repository, use submodule==NULL; such a call cannot fail. For
* a submodule, the submodule must exist and be a nonbare repository,
* otherwise return NULL. If the requested reference store has not yet
* been initialized, initialize it first.
*
* For backwards compatibility, submodule=="" is treated the same as
* submodule==NULL.
*/
struct ref_store *get_ref_store(const char *submodule);
const char *resolve_ref_recursively(struct ref_store *refs,
const char *refname,
int resolve_flags,