exception on convert

[Neal Becker]

Tried to see if convert would accept a remote ssh destination, got:
 
hg convert --filemap numpy/filemap numpy ssh://hg@nbecker/numpy.ext2
initializing destination ssh://hg@nbecker/numpy.ext2 repository
** unknown exception encountered, details follow
** report bug details to http://www.selenic.com/mercurial/bts
** or mercurial at selenic.com
** Mercurial Distributed SCM (version 02884e56c217+20080113)
Traceback (most recent call last):
  File "/usr/bin/hg", line 20, in <module>
    mercurial.dispatch.run()
  File "/usr/lib64/python2.5/site-packages/mercurial/dispatch.py", line 20, in run
    sys.exit(dispatch(sys.argv[1:]))
  File "/usr/lib64/python2.5/site-packages/mercurial/dispatch.py", line 29, in dispatch
    return _runcatch(u, args)
  File "/usr/lib64/python2.5/site-packages/mercurial/dispatch.py", line 45, in _runcatch
    return _dispatch(ui, args)
  File "/usr/lib64/python2.5/site-packages/mercurial/dispatch.py", line 360, in _dispatch
    ret = _runcommand(ui, options, cmd, d)
  File "/usr/lib64/python2.5/site-packages/mercurial/dispatch.py", line 413, in _runcommand
    return checkargs()
  File "/usr/lib64/python2.5/site-packages/mercurial/dispatch.py", line 369, in checkargs
    return cmdfunc()
  File "/usr/lib64/python2.5/site-packages/mercurial/dispatch.py", line 354, in <lambda>
    d = lambda: func(ui, *args, **cmdoptions)
  File "/usr/lib64/python2.5/site-packages/hgext/convert/__init__.py", line 87, in convert
    return convcmd.convert(ui, src, dest, revmapfile, **opts)
  File "/usr/lib64/python2.5/site-packages/hgext/convert/convcmd.py", line 316, in convert
    c.convert()
  File "/usr/lib64/python2.5/site-packages/hgext/convert/convcmd.py", line 274, in convert
    self.cleanup()
  File "/usr/lib64/python2.5/site-packages/hgext/convert/convcmd.py", line 278, in cleanup
    self.dest.after()
  File "/usr/lib64/python2.5/site-packages/hgext/convert/hg.py", line 56, in after
    self.repo.dirstate.invalidate()
AttributeError: 'sshrepository' object has no attribute 'dirstate'