--- a/tests/test-glog.out
+++ b/tests/test-glog.out
@@ -307,3 +307,9 @@ o changeset: 0:7aa22e58e8c1
date: Thu Jan 01 00:00:00 1970 +0000
summary: (0) root
+% unused arguments
+hg glog: invalid arguments
+hg glog [OPTION]...
+
+show revision history alongside an ASCII revision graph
+failed