--- a/tests/test-push.t	Mon Nov 23 12:31:53 2020 -0800
+++ b/tests/test-push.t	Mon Nov 23 12:42:57 2020 -0800
@@ -385,7 +385,7 @@
   $ hg push -b default
   pushing to $TESTTMP/test-require-revs-dest
   searching for changes
-  abort: push creates new remote head [0-9a-f]+! (re)
+  abort: push creates new remote head [0-9a-f]+ (re)
   (merge or see 'hg help push' for details about pushing new heads)
   [255]
 (demonstrate that even though we don't have anything to exchange, we're still