--- a/tests/test-uncommit.t	Mon Mar 29 01:52:06 2021 +0200
+++ b/tests/test-uncommit.t	Tue Apr 27 11:02:41 2021 -0700
@@ -51,7 +51,7 @@
 Uncommit with no commits should fail
 
   $ hg uncommit
-  abort: cannot uncommit null changeset
+  abort: cannot uncommit the null revision
   (no changeset checked out)
   [10]