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refs.c: introduce get_main_ref_store() 

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
maint
Nguyễn Thái Ngọc Duy 2017-03-26 09:42:25 +07:00 committed by Junio C Hamano
parent f57f37e2e1
commit 24c8407e0a
1 changed files with 9 additions and 4 deletions
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13
refs.c
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@ -1456,15 +1456,20 @@ static struct ref_store *ref_store_init(const char *submodule)
return refs;
}

static struct ref_store *get_main_ref_store(void)
{
if (main_ref_store)
return main_ref_store;

return ref_store_init(NULL);
}

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);
return get_main_ref_store();
} else {
refs = lookup_ref_store(submodule);