Replay branch appears broken

Error output as below ; this is going through an HTTP proxy (FreeProxy)
Error also occurs using bzr version 1.0.0 on gentoo GNU/linux running python 2.4.4.final.0 with no proxy

Windows XP
bzr version
Bazaar (bzr) 1.1.0.candidate.1
  Python interpreter: C:\Python25\python.exe 2.5.1.final.0

D:\src>bzr branch http://people.samba.org/bzr/jelmer/bzr-svn/replay/ bzr-replay
bzr: ERROR: Could not install revisions:
<email address hidden>

D:\src>bzr log http://people.samba.org/bzr/jelmer/bzr-svn/replay/
bzr: ERROR: bzrlib.errors.NoSuchRevision: KnitRepository('http://people.samba.org/bzr/jelmer/bzr-svn/.bzr/repository/')
has no revision <email address hidden>

Traceback (most recent call last):
  File "C:\Python25\Lib\site-packages\bzrlib\commands.py", line 806, in run_bzr_catch_errors
    return run_bzr(argv)
  File "C:\Python25\Lib\site-packages\bzrlib\commands.py", line 762, in run_bzr
    ret = run(*run_argv)
  File "C:\Python25\Lib\site-packages\bzrlib\commands.py", line 492, in run_argv_aliases
    return self.run(**all_cmd_args)
  File "C:\Python25\Lib\site-packages\bzrlib\commands.py", line 772, in ignore_pipe
    result = func(*args, **kwargs)
  File "C:\Python25\Lib\site-packages\bzrlib\builtins.py", line 1742, in run
    limit=limit)
  File "C:\Python25\Lib\site-packages\bzrlib\log.py", line 189, in show_log
    start_revision, end_revision, search, limit)
  File "C:\Python25\Lib\site-packages\bzrlib\log.py", line 257, in _show_log
    view_revisions = _filter_revision_range(list(view_revs_iter),
  File "C:\Python25\Lib\site-packages\bzrlib\log.py", line 524, in get_view_revisions
    branch.repository.get_revision_graph(mainline_revs[-1]),
  File "C:\Python25\Lib\site-packages\bzrlib\decorators.py", line 127, in read_locked
    return unbound(self, *args, **kwargs)
  File "C:\Python25\Lib\site-packages\bzrlib\repofmt\knitrepo.py", line 207, in get_revision_graph
    raise errors.NoSuchRevision(self, revision_id)
NoSuchRevision: KnitRepository('http://people.samba.org/bzr/jelmer/bzr-svn/.bzr/repository/') has no revision <email address hidden>

bzr 1.1.0.candidate.1 on python 2.5.1.final.0 (win32)
arguments: ['C:\\Python25\\Scripts\\bzr', 'log', 'http://people.samba.org/bzr/jelmer/bzr-svn/replay/']
encoding: 'cp1252', fsenc: 'mbcs', lang: None
plugins:
  gtk d:\Documents and Settings\adwi2\Application Data\bazaar\2.0\plugins\gtk [0.94.0dev0]
  launchpad C:\Python25\lib\site-packages\bzrlib\plugins\launchpad [unknown]
  multiparent C:\Python25\lib\site-packages\bzrlib\plugins\multiparent.pyc [unknown]
*** Bazaar has encountered an internal error.
    Please report a bug at https://bugs.launchpad.net/bzr/+filebug
    including this traceback, and a description of what you
    were doing when the error occurred.