[Bug 636930] Re: Upgrading a repository fails with 'Inter1and2Helper' object has no attribute 'source_repo'

[Launchpad Bug Tracker]

** Branch linked: lp:ubuntu/maverick-proposed/bzr

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Upgrading a repository fails with 'Inter1and2Helper' object has no attribute 'source_repo'
https://bugs.launchpad.net/bugs/636930
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Status in Bazaar Version Control System: Fix Released
Status in Bazaar 2.2 series: Fix Released
Status in Launchpad Bazaar Integration: Triaged
Status in “bzr” package in Ubuntu: Triaged
Status in “bzr” source package in Maverick: Fix Committed

Bug description:
using bazaar 2.2.0 on Ubuntu Maverick. No additional plugins installed.


renate at ubuntu:~$ bzr upgrade lp:~aptdaemon-developers/aptdaemon/0.3
Enter passphrase for key '/home/renate/home/.ssh/id_launchpad': 
starting upgrade of bzr+ssh://bazaar.launchpad.net/~aptdaemon-developers/aptdaemon/0.3/
making backup of bzr+ssh://bazaar.launchpad.net/~aptdaemon-developers/aptdaemon/0.3/.bzr
  to bzr+ssh://bazaar.launchpad.net/~aptdaemon-developers/aptdaemon/0.3/backup.bzr.~1~
starting repository conversion                                                 
bzr: ERROR: exceptions.AttributeError: 'Inter1and2Helper' object has no attribute 'source_repo'

Traceback (most recent call last):
  File "/usr/lib/python2.6/dist-packages/bzrlib/commands.py", line 911, in exception_to_return_code
    return the_callable(*args, **kwargs)
  File "/usr/lib/python2.6/dist-packages/bzrlib/commands.py", line 1111, in run_bzr
    ret = run(*run_argv)
  File "/usr/lib/python2.6/dist-packages/bzrlib/commands.py", line 689, in run_argv_aliases
    return self.run(**all_cmd_args)
  File "/usr/lib/python2.6/dist-packages/bzrlib/commands.py", line 704, in run
    return self._operation.run_simple(*args, **kwargs)
  File "/usr/lib/python2.6/dist-packages/bzrlib/cleanup.py", line 135, in run_simple
    self.cleanups, self.func, *args, **kwargs)
  File "/usr/lib/python2.6/dist-packages/bzrlib/cleanup.py", line 165, in _do_with_cleanups
    result = func(*args, **kwargs)
  File "/usr/lib/python2.6/dist-packages/bzrlib/builtins.py", line 3310, in run
    upgrade(url, format)
  File "/usr/lib/python2.6/dist-packages/bzrlib/upgrade.py", line 88, in upgrade
    Convert(url, format)
  File "/usr/lib/python2.6/dist-packages/bzrlib/upgrade.py", line 42, in __init__
    self.convert()
  File "/usr/lib/python2.6/dist-packages/bzrlib/upgrade.py", line 82, in convert
    self.bzrdir = converter.convert(self.bzrdir, None)
  File "/usr/lib/python2.6/dist-packages/bzrlib/bzrdir.py", line 3190, in convert
    converter.convert(repo, pb)
  File "/usr/lib/python2.6/dist-packages/bzrlib/repository.py", line 4135, in convert
    self.source_repo.copy_content_into(converted)
  File "/usr/lib/python2.6/dist-packages/bzrlib/repository.py", line 1586, in copy_content_into
    return InterRepository.get(self, destination).copy_content(revision_id)
  File "/usr/lib/python2.6/dist-packages/bzrlib/decorators.py", line 194, in write_locked
    result = unbound(self, *args, **kwargs)
  File "/usr/lib/python2.6/dist-packages/bzrlib/repository.py", line 3424, in copy_content
    self.target.fetch(self.source, revision_id=revision_id)
  File "/usr/lib/python2.6/dist-packages/bzrlib/repository.py", line 1741, in fetch
    find_ghosts=find_ghosts, fetch_spec=fetch_spec)
  File "/usr/lib/python2.6/dist-packages/bzrlib/decorators.py", line 194, in write_locked
    result = unbound(self, *args, **kwargs)
  File "/usr/lib/python2.6/dist-packages/bzrlib/repository.py", line 3449, in fetch
    find_ghosts=find_ghosts)
  File "/usr/lib/python2.6/dist-packages/bzrlib/fetch.py", line 73, in __init__
    self.__fetch()
  File "/usr/lib/python2.6/dist-packages/bzrlib/fetch.py", line 99, in __fetch
    self._fetch_everything_for_search(search)
  File "/usr/lib/python2.6/dist-packages/bzrlib/fetch.py", line 127, in _fetch_everything_for_search
    stream, from_format, [])
  File "/usr/lib/python2.6/dist-packages/bzrlib/repository.py", line 4288, in insert_stream
    is_resume)
  File "/usr/lib/python2.6/dist-packages/bzrlib/repository.py", line 4317, in _locked_insert_stream
    for substream_type, substream in stream:
  File "/usr/lib/python2.6/dist-packages/bzrlib/repository.py", line 4524, in get_stream
    for _ in self._generate_root_texts(revs):
  File "/usr/lib/python2.6/dist-packages/bzrlib/repository.py", line 4493, in _generate_root_texts
    self.from_repository).generate_root_texts(revs)
  File "/usr/lib/python2.6/dist-packages/bzrlib/fetch.py", line 249, in generate_root_texts
    graph = self.source_repo.get_known_graph_ancestry(revs)
AttributeError: 'Inter1and2Helper' object has no attribute 'source_repo'

You can report this problem to Bazaar's developers by running
    apport-bug /var/crash/bzr.1000.2010-09-13T08:43.crash
if a bug-reporting window does not automatically appear.