[PATCH] bundle: avoid crash when when no good changegroup version found

[Pierre-Yves David]

On 03/28/2016 03:16 PM, Martin von Zweigbergk via Mercurial-devel wrote:
> # HG changeset patch
> # User Martin von Zweigbergk <martinvonz at google.com>
> # Date 1458972332 25200
> #      Fri Mar 25 23:05:32 2016 -0700
> # Node ID 36d7ddd387bf91b2623ee2a020279ef5c7af7669
> # Parent  5474dc73680f96e79ae3c255fb01b7943b2fc2d1
> bundle: avoid crash when when no good changegroup version found
>
> When using treemanifests, only changegroup3 bundles can be
> created. However, there is currently no way of requesting a
> changegroup3 bundle, so we run into an assertion in
> changegroup.getbundler() when trying to get a changroup2
> bundler. Let's avoid the traceback and print a short error message
> instead.

Thanks for cleaning that up. Pushed,

-- 
Pierre-Yves David