> Date: Mon, 28 Jul 2014 15:59:12 +0200
> From: Paul Pogonyshev <pogonyshev@gmail.com>
>
> Diff-mode should just refine hunks automatically when visiting a buffer. If
> it is a performance concern, there should be some customization option for
> it and/or this could be done lazily.
>
> Chunk refining is just too useful to not have.

Why isn't diff-auto-refine-mode enough?