Annoying API change in dirstate.py

[Dirkjan Ochtman]

On Mon, Feb 15, 2010 at 15:18, Greg Ward <greg at gerg.ca> wrote:
> This will require a little extra work in dirstate.walk(), but IMHO
> it's worth it to preserve the sanity of extension authors.
>
> I'm going to work on a patch now.  Please let me know if you object!

You should dig up the emails leading to that changeset, there might be
reasoning from Matt. Also, "a little extra work" better happens
outside the hot loop, otherwise it kind of sucks.

Cheers,

Dirkjan