struct ref_store *get_main_ref_store(void)
{
if (main_ref_store)
return main_ref_store;
main_ref_store = ref_store_init(get_git_dir(),
(REF_STORE_READ |
REF_STORE_WRITE |
REF_STORE_ODB |
REF_STORE_MAIN));
return main_ref_store;
}
struct ref_store *get_ref_store(const char *submodule)
{
struct ref_store *refs;
if (!submodule || !*submodule) {
refs = lookup_ref_store(NULL);
if (!refs)
refs = ref_store_init(NULL);
} else {
refs = lookup_ref_store(submodule);
if (!refs) {
struct strbuf submodule_sb = STRBUF_INIT;
strbuf_addstr(&submodule_sb, submodule);
if (is_nonbare_repository_dir(&submodule_sb))
refs = ref_store_init(submodule);
strbuf_release(&submodule_sb);
}
}
return refs;
}
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();
}
refs = lookup_submodule_ref_store(submodule);
if (refs)
return refs;
strbuf_addstr(&submodule_sb, submodule);
ret = is_nonbare_repository_dir(&submodule_sb);
strbuf_release(&submodule_sb);
if (!ret)
return NULL;
ret = submodule_to_gitdir(&submodule_sb, submodule);
if (ret) {
strbuf_release(&submodule_sb);
return NULL;
}
/* assume that add_submodule_odb() has been called */
refs = ref_store_init(submodule_sb.buf,
REF_STORE_READ | REF_STORE_ODB);
register_submodule_ref_store(refs, submodule);
strbuf_release(&submodule_sb);
return refs;
}
