hg 1.9 breaks thg 2.0.5?

[Neal Becker]

thg&
[1] 22776
[nbecker at nbecker1 hn-aci]$ Traceback (most recent call last):
  File "/usr/bin/thg", line 87, in <module>
    ret = tortoisehg.hgqt.run.dispatch(sys.argv[1:])
  File "/usr/lib64/python2.7/site-packages/mercurial/demandimport.py", line 75, 
in __getattribute__
    self._load()
  File "/usr/lib64/python2.7/site-packages/mercurial/demandimport.py", line 47, 
in _load
    mod = _origimport(head, globals, locals)
  File "/usr/lib/python2.7/site-packages/tortoisehg/hgqt/run.py", line 355, in 
<module>
    class _QtRunner(QObject):
  File "/usr/lib/python2.7/site-packages/tortoisehg/hgqt/run.py", line 368, in 
_QtRunner
    error.RepoLookupError: _('Try refreshing your repository.'),
  File "/usr/lib/python2.7/site-packages/tortoisehg/util/i18n.py", line 77, in 
agettext
    return hglib.fromutf(u)
  File "/usr/lib64/python2.7/site-packages/mercurial/demandimport.py", line 75, 
in __getattribute__
    self._load()
  File "/usr/lib64/python2.7/site-packages/mercurial/demandimport.py", line 47, 
in _load
    mod = _origimport(head, globals, locals)
  File "/usr/lib/python2.7/site-packages/tortoisehg/util/hglib.py", line 22, in 
<module>
    from mercurial.patch import updatedir
ImportError: cannot import name updatedir