diff -r d0d8c0e2f3fc -r 63a816beee7e tests/test-options.t
--- a/tests/test-options.t	Wed Jun 05 17:38:32 2019 +0200
+++ b/tests/test-options.t	Wed Jun 05 17:39:32 2019 +0200
@@ -24,7 +24,6 @@
   >   allowunstable
   >   exchange
   > EOF
-  $ hg prune
+  $ hg prune | head -n 2
   hg: unknown command 'prune'
   (use 'hg help' for a list of commands)
-  [255]