view tests/test-revert-flags.t @ 44687:bca57ad9e630

histedit: add test that an invalid editor doesn't bork client state

We had a report of a situation like this borking a user at Google, but
I can't reproduce it in a test. Let's at least backstop the issue with
a test, so we don't accidentally introduce such a bug...

Differential Revision: https://phab.mercurial-scm.org/D8391

#require execbit

  $ hg init repo
  $ cd repo
  $ echo foo > foo
  $ chmod 644 foo
  $ hg ci -qAm '644'

  $ chmod 755 foo
  $ hg ci -qAm '755'

reverting to rev 0

  $ hg revert -a -r 0
  reverting foo
  $ hg st
  M foo
  $ hg diff --git
  diff --git a/foo b/foo
  old mode 100755
  new mode 100644

  $ cd ..