[PATCH 04 of 12 V2] diffutil: extract diff options code into a dedicated util-module

[Yuya Nishihara]

On Tue, 03 Jul 2018 12:32:23 +0200, Boris Feld wrote:
> # HG changeset patch
> # User Boris Feld <boris.feld at octobus.net>
> # Date 1530195073 -7200
> #      Thu Jun 28 16:11:13 2018 +0200
> # Node ID 2885f27ab442bf42ad8c21c47f4304132a62f59a
> # Parent  9d94a3118a9c253a09bdf48258548dca92e35018
> # EXP-Topic diff-cleanup
> # Available At https://bitbucket.org/octobus/mercurial-devel/
> #              hg pull https://bitbucket.org/octobus/mercurial-devel/ -r 2885f27ab442
> diffutil: extract diff options code into a dedicated util-module

This can't be applied. Can you rebase?

> copy from mercurial/patch.py
> copy to mercurial/utils/diffutil.py
> --- a/mercurial/patch.py
> +++ b/mercurial/utils/diffutil.py

My two cents. It's probably better to not put diffutil under the utils package
because util* is a set of classes/functions not depending on ui, repo, etc.