packed_ref_store: get rid of the `ref_cache` entirely

diff --git a/refs.c b/refs.c
index 101c107ee85569e5c453dc5964bf405a3c734976..c5e6f79c77d33eb00ef05a373bb35e910e3b7820 100644 (file)
--- a/refs.c
+++ b/refs.c
@@ -1735,7 +1735,23 @@ int refs_pack_refs(struct ref_store *refs, unsigned int flags)
 int refs_peel_ref(struct ref_store *refs, const char *refname,
                  unsigned char *sha1)
 {
-       return refs->be->peel_ref(refs, refname, sha1);
+       int flag;
+       unsigned char base[20];
+
+       if (current_ref_iter && current_ref_iter->refname == refname) {
+               struct object_id peeled;
+
+               if (ref_iterator_peel(current_ref_iter, &peeled))
+                       return -1;
+               hashcpy(sha1, peeled.hash);
+               return 0;
+       }
+
+       if (refs_read_ref_full(refs, refname,
+                              RESOLVE_REF_READING, base, &flag))
+               return -1;
+
+       return peel_object(base, sha1);
 }
 
 int peel_ref(const char *refname, unsigned char *sha1)