diff -r d822fcc5d901 -r fbcf9e92097e tests/test-userguide.t
--- a/tests/test-userguide.t	Tue Apr 24 08:41:57 2018 +0100
+++ b/tests/test-userguide.t	Tue Apr 24 08:42:47 2018 +0100
@@ -38,8 +38,8 @@
   $ echo 'tweak feature Y' >> file1.c
   $ hg commit --amend -u alice -d '2 0' -m 'implement feature Y'
   $ hg shortlog -q -r fe0ecd3bd2a4
-  abort: hidden revision 'fe0ecd3bd2a4' was rewritten as: 934359450037!
-  (use --hidden to access hidden revisions)
+  abort: hidden revision 'fe0ecd3bd2a4'!
+  (use --hidden to access hidden revisions; successor: 934359450037)
   [255]
   $ hg --hidden shortlog -G
   @  2:934359450037  draft  implement feature Y