refs: make delete_refs() virtual

diff --git a/refs/files-backend.c b/refs/files-backend.c
index 0a511bf5a459c58e029baa443a0a2d8fdfbc5a4d..33ec5303845656fea156ba9f9dd7f8c158900289 100644 (file)
--- a/refs/files-backend.c
+++ b/refs/files-backend.c
@@ -2451,10 +2451,11 @@ static int delete_ref_loose(struct ref_lock *lock, int flag, struct strbuf *err)
        return 0;
 }
 
-int delete_refs(struct string_list *refnames, unsigned int flags)
+static int files_delete_refs(struct ref_store *ref_store,
+                            struct string_list *refnames, unsigned int flags)
 {
        struct files_ref_store *refs =
-               get_files_ref_store(NULL, "delete_refs");
+               files_downcast(ref_store, 0, "delete_refs");
        struct strbuf err = STRBUF_INIT;
        int i, result = 0;
 
@@ -4067,6 +4068,7 @@ struct ref_storage_be refs_be_files = {
        files_pack_refs,
        files_peel_ref,
        files_create_symref,
+       files_delete_refs,
 
        files_ref_iterator_begin,
        files_read_raw_ref,