[issue3296] Perfarce: hg outgoing and hg push throws exception with latest version of mercurial

[endeavour]

New submission from endeavour <james at perfectshuffle.co.uk>:

See stacktrace below. Downgrading to Mercurial 1.9 fixes the issue.

D:\Dev\TestProject>hg outgoing
** unknown exception encountered, please report by visiting
**  http://mercurial.selenic.com/wiki/BugTracker
** Python 2.6.6 (r266:84297, Aug 24 2010, 18:13:38) [MSC v.1500 64 bit 
(AMD64)]
** Mercurial Distributed SCM (version 2.1)
** Extensions loaded: perfarce, purge, transplant, color, rebase, mq
Traceback (most recent call last):
  File "hg", line 42, in <module>
  File "mercurial\dispatch.pyo", line 27, in run
  File "mercurial\dispatch.pyo", line 64, in dispatch
  File "mercurial\dispatch.pyo", line 87, in _runcatch
  File "mercurial\dispatch.pyo", line 683, in _dispatch
  File "mercurial\dispatch.pyo", line 465, in runcommand
  File "mercurial\extensions.pyo", line 184, in wrap
  File "hgext\color.pyo", line 362, in colorcmd
  File "mercurial\dispatch.pyo", line 737, in _runcommand
  File "mercurial\dispatch.pyo", line 691, in checkargs
  File "mercurial\dispatch.pyo", line 680, in <lambda>
  File "mercurial\util.pyo", line 456, in check
  File "mercurial\extensions.pyo", line 139, in wrap
  File "mercurial\util.pyo", line 456, in check
  File "hgext\mq.pyo", line 3325, in mqcommand
  File "mercurial\util.pyo", line 456, in check
  File "mercurial\extensions.pyo", line 139, in wrap
  File "mercurial\util.pyo", line 456, in check
  File "C:\Users\jamesf\.mercurial\perfarce.py", line 1260, in outgoing
    done, r = p4client.pushcommon(True, original, ui, repo, dest, **opts)
  File "C:\Users\jamesf\.mercurial\perfarce.py", line 955, in pushcommon
    cpy = copies.copies(repo, ctx1, ctx2, repo[node.nullid])[0]
  File "mercurial\demandimport.pyo", line 87, in __getattribute__
AttributeError: 'module' object has no attribute 'copies'

----------
messages: 19230
nosy: endeavour
priority: urgent
status: unread
title: Perfarce: hg outgoing and hg push throws exception with latest version of mercurial
topic: hg

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Mercurial issue tracker <bugs at mercurial.selenic.com>
<http://mercurial.selenic.com/bts/issue3296>
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