evolve: fix the dirstate after setting parents with dirty wdir (issue5930)
Before this patch, during an interrupted evolve it can be confused
about copies. This patch fix the dirstate when parents are changed
using dirstate.setparents() with a dirty wdir.
Changes in test file reflect the fixed behaviour.
This software was downloaded from
https://www.mercurial-scm.org/repo/evolve/
Copyright 2011 Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
Logilab SA <contact@logilab.fr>
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
Patrick Mezard <patrick@mezard.eu>
This software may be used and distributed according to the terms of the GNU
General Public License version 2 or any later version.
On Debian systems, the complete text of the GNU General Public License version
2 can be found in `/usr/share/common-licenses/GPL-2'.