commit: move empty commit condition to a new line
The empty commit condition was a messy if condition. Let's move it to a new line
and change it to 'or' statements so it's cleaner and more readable. A future
commit will add additional logic to this line.
#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 ..