diff -r 2a7f89817540 -r 6be09fb2c08c tests/test-userguide.t
--- a/tests/test-userguide.t	Thu Oct 25 13:03:30 2018 +0200
+++ b/tests/test-userguide.t	Thu Oct 25 13:04:08 2018 +0200
@@ -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