[PATCH 11 of 11] revset: use `subset &` in bare `p2()`

[Augie Fackler]

On Wed, Sep 24, 2014 at 1:29 PM, Pierre-Yves David
<pierre-yves.david at ens-lyon.org> wrote:
>> Queued the lot, with english tweaks in log messages.
>
>
> You should probably base yourself onto on the current clowncopter tip as
> this "depends" of other improvement pushed there by Durham.


I thought mpm didn't want us to cross the streams?

(Tests pass fine, so when things merge it'll work out, no?)