[PATCH] commit: add --allow-empty flag

[Mike Hommey]

On Mon, May 11, 2015 at 07:52:38PM +0000, Durham Goode wrote:
> Actually, I take that back.  If it's a config option, then at least it
> will be easy to make an extension to exposes it as a command line option.

If it's a config option, anyone can do hg --config foo=bar command
without an extension.

Mike