Remove usage of changectx
The method has been removed in changeset 836867586b83 of Mercurial.
This package was debianized by the upstream author Paul Crowley
<paul@lshift.net> on Sat, 07 Mar 2009 10:12:02 +0000. Both the package and
the Debian packaging carry this copyright and license:
Copyright 2008-2010 Paul Crowley <paul@lshift.net>
Copyright 2008-2010 LShift Ltd.
License:
This package is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This package is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this package; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
MA 02110-1301, USA.
On Debian systems, the complete text of the GNU General
Public License can be found in `/usr/share/common-licenses/GPL-2'.