[PATCH STABLE V2] update: allow update to existing branches with invalid names (issue3710)

[Matt Mackall]

On Wed, 2012-11-28 at 08:21 -0500, Tim Henigan wrote:
> # HG changeset patch
> # User Tim Henigan <tim.henigan at gmail.com>
> # Date 1354024055 18000
> # Branch stable
> # Node ID 15c51486a402299c61ef009b7587afbb152d2c54
> # Parent  54cedee86e5126188b0dcfbd7015bcdca7f6c2e2
> update: allow update to existing branches with invalid names (issue3710)

Queued for stable after dropping the "rm" in the test, thanks.

-- 
Mathematics is the supreme nostalgia of our time.