tree-walk.c: remove the_repo from get_tree_entry()

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

builtin/rm.c

@@ -179,7 +179,7 @@ static int check_local_mod(struct object_id *head, int index_only)
 		 * way as changed from the HEAD.
 		 */
 		if (no_head
-		     || get_tree_entry(head, name, &oid, &mode)
+		     || get_tree_entry(the_repository, head, name, &oid, &mode)
 		     || ce->ce_mode != create_ce_mode(mode)
 		     || !oideq(&ce->oid, &oid))
 			staged_changes = 1;