--- a/tests/test-fold.t	Mon Jul 29 14:43:17 2019 +0200
+++ b/tests/test-fold.t	Mon Jul 29 14:43:20 2019 +0200
@@ -120,8 +120,8 @@
 (test inherited from test-evolve.t)
 
   $ hg fold --from 6 # want to run hg fold 6
-  abort: hidden revision '6' was rewritten as: 198b5c405d01!
-  (use --hidden to access hidden revisions)
+  abort: hidden revision '6'!
+  (use --hidden to access hidden revisions; successor: 198b5c405d01)
   [255]
 
   $ hg log -G