[PATCH STABLE] revset: avoid a ValueError when 'only()' is given an empty set

[Matt Mackall]

On Fri, 2014-07-18 at 20:26 -0400, Matt Harbison wrote:
> # HG changeset patch
> # User Matt Harbison <matt_harbison at yahoo.com>
> # Date 1405727216 14400
> #      Fri Jul 18 19:46:56 2014 -0400
> # Branch stable
> # Node ID aa0ed0dbf8bf7e69ac7e454d5d22cb58373e3d0d
> # Parent  584bbfd1b50dad59871dcc7eba258491a2cb395f
> revset: avoid a ValueError when 'only()' is given an empty set

Queued for default (very soon to be stable), thanks.

-- 
Mathematics is the supreme nostalgia of our time.