mercurial convert crash

[Neal Becker]

 hg convert http://svn.scipy.org/svn/numpy/trunk
assuming destination trunk-hg
initializing destination trunk-hg repository
scanning source...
** unknown exception encountered, details follow
** report bug details to http://www.selenic.com/mercurial/bts
** or mercurial at selenic.com
** Mercurial Distributed SCM (version 978b06a664ba)
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 376, in _runcommand
    return profiled(ui, checkargs, options)
  File "/usr/lib64/python2.5/site-packages/mercurial/dispatch.py", line 424, in profiled
    return func()
  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 88, in convert
    return convcmd.convert(ui, src, dest, revmapfile, **opts)
  File "/usr/lib64/python2.5/site-packages/hgext/convert/convcmd.py", line 332, in convert
    c.convert()
  File "/usr/lib64/python2.5/site-packages/hgext/convert/convcmd.py", line 255, in convert
    parents = self.walktree(heads)
  File "/usr/lib64/python2.5/site-packages/hgext/convert/convcmd.py", line 91, in walktree
    commit = self.cachecommit(n)
  File "/usr/lib64/python2.5/site-packages/hgext/convert/convcmd.py", line 189, in cachecommit
    commit = self.source.getcommit(rev)
  File "/usr/lib64/python2.5/site-packages/hgext/convert/subversion.py", line 337, in getcommit
    self._fetch_revisions(revnum, stop)
  File "/usr/lib64/python2.5/site-packages/hgext/convert/subversion.py", line 747, in _fetch_revisions
    date, message)
  File "/usr/lib64/python2.5/site-packages/hgext/convert/subversion.py", line 682, in parselogentry
    previd = self.latest(newpath, ent.copyfrom_rev)
  File "/usr/lib64/python2.5/site-packages/hgext/convert/subversion.py", line 413, in latest
    for entry in stream:
  File "/usr/lib64/python2.5/site-packages/hgext/convert/subversion.py", line 121, in __iter__
    raise SubversionException("child raised exception", entry)
libsvn._core.SubversionException: ('child raised exception', 175007)