refs: make pack_refs() virtual

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

1 files changed, 7 insertions, 0 deletions

diff --git a/refs.c b/refs.c
index a5c1108..cdd78b9 100644
--- a/refs.c
+++ b/refs.c
@@ -1421,6 +1421,13 @@ void assert_main_repository(struct ref_store *refs, const char *caller)
 }
 
 /* backend functions */
+int pack_refs(unsigned int flags)
+{
+	struct ref_store *refs = get_ref_store(NULL);
+
+	return refs->be->pack_refs(refs, flags);
+}
+
 int ref_transaction_commit(struct ref_transaction *transaction,
 			   struct strbuf *err)
 {