Comment 2 for bug 74697

I can also confirm that doing:
$ echo a > a; chmod +x a
$ bzr add ; bzr commit -m a
$ chmod -x a
$ bzr status
modified:
  a*

$ bzr revert
$ bzr status
modified:
  a*

So if the only change is the executable bit, 'bzr revert' isn't fixing it.