gitweb: Use --git-dir parameter instead of setting $ENV{'GIT_DIR'}

diff --git a/merge-tree.c b/merge-tree.c
index 7cf00be6d51b17ca60979a9c856e67405906d9a7..c2e9a867edb5b843150cd3df47583f49f15314cb 100644 (file)
--- a/merge-tree.c
+++ b/merge-tree.c
@@ -152,7 +152,7 @@ static int same_entry(struct name_entry *a, struct name_entry *b)
 {
        return  a->sha1 &&
                b->sha1 &&
-               !memcmp(a->sha1, b->sha1, 20) &&
+               !hashcmp(a->sha1, b->sha1) &&
                a->mode == b->mode;
 }