--- a/tests/test-evolve.t	Wed Apr 24 17:02:27 2019 +0800
+++ b/tests/test-evolve.t	Wed Apr 24 17:21:21 2019 +0800
@@ -1503,6 +1503,7 @@
   update:[1] added a
   1 files updated, 0 files merged, 0 files removed, 0 files unresolved
   working directory is now at ab832e43dd5a
+  no troubled changesets
 
   $ hg log -GT "{rev}:{node|short} {desc} ({bookmarks})\n" --hidden
   @  1:ab832e43dd5a added a (book)