--- a/tests/test-touch.t	Tue Jun 23 18:16:21 2015 -0700
+++ b/tests/test-touch.t	Wed Jun 24 16:37:02 2015 -0700
@@ -34,6 +34,7 @@
   $ hg up --hidden 1
   0 files updated, 0 files merged, 1 files removed, 0 files unresolved
   working directory parent is obsolete!
+  (use "hg evolve" to update to its successor)
   $ hg log -G
   o  3:[0-9a-f]{12} ab (re)