diff tests/test-fix.t @ 45840:527ce85c2e60

errors: introduce StateError and use it from commands and cmdutil

This very similar to an earlier patch (which was for `InputError`).

In this patch, I also updated the transplant extension only because
`test-transplant.t` would otherwise have needed a `#if continueflag`.

Differential Revision: https://phab.mercurial-scm.org/D9310

--- a/tests/test-fix.t	Thu Oct 22 13:31:34 2020 -0700
+++ b/tests/test-fix.t	Mon Oct 12 12:44:18 2020 -0700
@@ -879,7 +879,7 @@
   $ hg --config extensions.rebase= fix -r .
   abort: rebase in progress
   (use 'hg rebase --continue', 'hg rebase --abort', or 'hg rebase --stop')
-  [255]
+  [20]
 
   $ cd ..