pack-objects: do not get distracted by broken symrefs

diff --git a/reachable.c b/reachable.c
index 69fa6851da8a37540da66faf96c7bc878fdc53c9..4cfd0dec70cf29233b7374f806b92c76fc4dc39e 100644 (file)
--- a/reachable.c
+++ b/reachable.c
@@ -24,9 +24,15 @@ static void update_progress(struct connectivity_progress *cp)
 
 static int add_one_ref(const char *path, const unsigned char *sha1, int flag, void *cb_data)
 {
-       struct object *object = parse_object_or_die(sha1, path);
        struct rev_info *revs = (struct rev_info *)cb_data;
+       struct object *object;
 
+       if ((flag & REF_ISSYMREF) && (flag & REF_ISBROKEN)) {
+               warning("symbolic ref is dangling: %s", path);
+               return 0;
+       }
+
+       object = parse_object_or_die(sha1, path);
        add_pending_object(revs, object, "");
 
        return 0;