bzr 2.2 as bundled for MacOS can't make a branch of CalendarServer

[Glyph Lefkowitz]

Luckily the repository is open source so you can try it for yourself. Here's an example of the problem:

glyph@miranda:~/tmp$ bzr version
Bazaar (bzr) 2.2.0
  Python interpreter: /usr/bin/python 2.6.1
  Python standard library: /System/Library/Frameworks/Python.framework/Versions/2.6/lib/python2.6
  Platform: Darwin-10.4.0-i386-64bit
  bzrlib: /Library/Python/2.6/site-packages/bzrlib
  Bazaar configuration: /Domicile/glyph/.bazaar
  Bazaar log file: /Domicile/glyph/.bzr.log

Copyright 2005-2010 Canonical Ltd.
http://bazaar.canonical.com/

bzr comes with ABSOLUTELY NO WARRANTY. bzr is free software, and
you may use, modify and redistribute it under the terms of the GNU
General Public License version 2 or later.

Bazaar is part of the GNU Project to produce a free operating system.

glyph@miranda:~/tmp$ bzr get http://svn.macosforge.org/repository/calendarserver/CalendarServer/trunk
bzr: ERROR: exceptions.AttributeError: paths

Traceback (most recent call last):
  File "/Library/Python/2.6/site-packages/bzrlib/commands.py", line 911, in exception_to_return_code
    return the_callable(*args, **kwargs)
  File "/Library/Python/2.6/site-packages/bzrlib/commands.py", line 1111, in run_bzr
    ret = run(*run_argv)
  File "/Library/Python/2.6/site-packages/bzrlib/commands.py", line 689, in run_argv_aliases
    return self.run(**all_cmd_args)
  File "/Library/Python/2.6/site-packages/bzrlib/commands.py", line 704, in run
    return self._operation.run_simple(*args, **kwargs)
  File "/Library/Python/2.6/site-packages/bzrlib/cleanup.py", line 135, in run_simple
    self.cleanups, self.func, *args, **kwargs)
  File "/Library/Python/2.6/site-packages/bzrlib/cleanup.py", line 165, in _do_with_cleanups
    result = func(*args, **kwargs)
  File "/Library/Python/2.6/site-packages/bzrlib/builtins.py", line 1218, in run
    revision_id = br_from.last_revision()
  File "/Library/Python/2.6/site-packages/bzrlib/plugins/svn/branch.py", line 539, in last_revision
    last_revmeta, mapping = self.last_revmeta()
  File "/Library/Python/2.6/site-packages/bzrlib/plugins/svn/branch.py", line 293, in last_revmeta
    for revmeta, mapping in self._revision_meta_history():
  File "/Library/Python/2.6/site-packages/bzrlib/plugins/svn/util.py", line 142, in next
    return self._next()
  File "/Library/Python/2.6/site-packages/bzrlib/plugins/svn/util.py", line 124, in _next
    ret = self._iterator.next()
  File "/Library/Python/2.6/site-packages/bzrlib/plugins/svn/repository.py", line 811, in _iter_reverse_revmeta_mapping_history
    (mapping, lhs_mapping) = revmeta.get_appropriate_mappings(mapping)
  File "/Library/Python/2.6/site-packages/bzrlib/plugins/svn/revmeta.py", line 397, in get_appropriate_mappings
    original = self.get_original_mapping()
  File "/Library/Python/2.6/site-packages/bzrlib/plugins/svn/revmeta.py", line 874, in get_original_mapping
    self._original_mapping = self.base.get_original_mapping()
  File "/Library/Python/2.6/site-packages/bzrlib/plugins/svn/revmeta.py", line 425, in get_original_mapping
    revprops_acceptable=revprops_acceptable)
  File "/Library/Python/2.6/site-packages/bzrlib/plugins/svn/revmeta.py", line 698, in _import_from_props
    can_use_fileprops = can_use_fileprops and self.is_changes_root()
  File "/Library/Python/2.6/site-packages/bzrlib/plugins/svn/revmeta.py", line 176, in is_changes_root
    return changes.changes_root(self.paths.keys()) == self.branch_path
AttributeError: paths

bzr 2.2.0 on python 2.6.1 (Darwin-10.4.0-i386-64bit)
arguments: ['/usr/local/bin/bzr', 'get', 'http://svn.macosforge.org/repository/calendarserver/CalendarServer/trunk']
encoding: 'UTF-8', fsenc: 'utf-8', lang: 'en_US.UTF-8'
plugins:
  bash_completion /Library/Python/2.6/site-packages/bzrlib/plugins/bash_completion [2.2.0]
  bzrtools /Library/Python/2.6/site-packages/bzrlib/plugins/bzrtools [2.2.0]
  colo /Library/Python/2.6/site-packages/bzrlib/plugins/colo [0.1.0]
  email /Library/Python/2.6/site-packages/bzrlib/plugins/email [unknown]
  explorer /Library/Python/2.6/site-packages/bzrlib/plugins/explorer [1.1.0dev2]
  extmerge /Library/Python/2.6/site-packages/bzrlib/plugins/extmerge [unknown]
  fastimport /Library/Python/2.6/site-packages/bzrlib/plugins/fastimport [0.9.0dev]
  keychain /Library/Python/2.6/site-packages/bzrlib/plugins/keychain [0.1.0]
  launchpad /Library/Python/2.6/site-packages/bzrlib/plugins/launchpad [2.2.0]
  loom /Library/Python/2.6/site-packages/bzrlib/plugins/loom [2.2.1dev]
  netrc_credential_store /Library/Python/2.6/site-packages/bzrlib/plugins/netrc_credential_store [2.2.0]
  news_merge /Library/Python/2.6/site-packages/bzrlib/plugins/news_merge [2.2.0]
  pipeline /Library/Python/2.6/site-packages/bzrlib/plugins/pipeline [unknown]
  qbzr /Library/Python/2.6/site-packages/bzrlib/plugins/qbzr [0.20.0dev1]
  rewrite /Library/Python/2.6/site-packages/bzrlib/plugins/rewrite [0.6.0]
  svn /Library/Python/2.6/site-packages/bzrlib/plugins/svn [1.0.4dev]
  upload /Library/Python/2.6/site-packages/bzrlib/plugins/upload [1.0.0dev]
  xmloutput /Library/Python/2.6/site-packages/bzrlib/plugins/xmloutput [0.8.6]

*** Bazaar has encountered an internal error. This probably indicates a
    bug in Bazaar. You can help us fix it by filing a bug report at
        https://bugs.launchpad.net/bzr/+filebug
    including this traceback and a description of the problem.
[Error: 4]
glyph@miranda:~/tmp$