let pack-objects do the writing of unreachable objects as loose objects

diff --git a/remote.c b/remote.c
index 870d224a3931bf0468c0b74334c0fb49a06ad731..6b480cbb9808d9e2b77f2a88f0324701e02a8a75 100644 (file)
--- a/remote.c
+++ b/remote.c
@@ -711,13 +711,22 @@ struct ref *copy_ref_list(const struct ref *ref)
        return ret;
 }
 
+void free_ref(struct ref *ref)
+{
+       if (!ref)
+               return;
+       free(ref->remote_status);
+       free(ref->symref);
+       free(ref);
+}
+
 void free_refs(struct ref *ref)
 {
        struct ref *next;
        while (ref) {
                next = ref->next;
                free(ref->peer_ref);
-               free(ref);
+               free_ref(ref);
                ref = next;
        }
 }
@@ -1177,3 +1186,15 @@ int get_fetch_map(const struct ref *remote_refs,
 
        return 0;
 }
+
+int resolve_remote_symref(struct ref *ref, struct ref *list)
+{
+       if (!ref->symref)
+               return 0;
+       for (; list; list = list->next)
+               if (!strcmp(ref->symref, list->name)) {
+                       hashcpy(ref->old_sha1, list->old_sha1);
+                       return 0;
+               }
+       return 1;
+}