subtree: performance improvement for finding unexpected parent commits

diff --git a/userdiff.c b/userdiff.c
index f3f4be579c9810d0fcf94badd4bf21770b99c91b..f565f6731d1336c761b527a8ce8a62a21b453dcc 100644 (file)
--- a/userdiff.c
+++ b/userdiff.c
@@ -278,8 +278,7 @@ struct userdiff_driver *userdiff_find_by_path(const char *path)
                check = attr_check_initl("diff", NULL);
        if (!path)
                return NULL;
-       if (git_check_attr(&the_index, path, check))
-               return NULL;
+       git_check_attr(&the_index, path, check);
 
        if (ATTR_TRUE(check->items[0].value))
                return &driver_true;