git-pack-refs --prune

diff --git a/tree-diff.c b/tree-diff.c
index 916f489c5b79e04035f96dd9f667f70efedb83fa..7e2f4f088a359fe138b085730ba1b3465342e9e9 100644 (file)
--- a/tree-diff.c
+++ b/tree-diff.c
@@ -39,8 +39,7 @@ static int compare_tree_entry(struct tree_desc *t1, struct tree_desc *t2, const
                show_entry(opt, "+", t2, base);
                return 1;
        }
-       if (!opt->find_copies_harder &&
-           !memcmp(sha1, sha2, 20) && mode1 == mode2)
+       if (!opt->find_copies_harder && !hashcmp(sha1, sha2) && mode1 == mode2)
                return 0;
 
        /*