Comment 4 for bug 336749

Oh, and `bzr branch` not working fwiw:

> bzr branch spitfire.svn boom
    bzr: ERROR: bzrlib.errors.BzrCheckError: Internal check failed: Newly created pack file <bzrlib.repofmt.pack_repo.NewPack object at 0x1dd4990> has delta references to items not in its repository:
    {'texts': [('__init__.py-20080908123649-lz3vayx6gtzjffc0-6',
                '<email address hidden>'),
               ('setup.py-20080908123649-lz3vayx6gtzjffc0-5',
                '<email address hidden>')]}

    Traceback (most recent call last):
      File "/home/wouter/src/bzr/bzr.dev/bzrlib/commands.py", line 921, in run_bzr_catch_errors
        return run_bzr(argv)
      File "/home/wouter/src/bzr/bzr.dev/bzrlib/commands.py", line 866, in run_bzr
        ret = run(*run_argv)
      File "/home/wouter/src/bzr/bzr.dev/bzrlib/commands.py", line 547, in run_argv_aliases
        return self.run(**all_cmd_args)
      File "/home/wouter/src/bzr/bzr.dev/bzrlib/builtins.py", line 1102, in run
        source_branch=br_from)
      File "/home/wouter/src/bzr/bzr.dev/bzrlib/bzrdir.py", line 1121, in sprout
        result_repo.fetch(source_repository, revision_id=revision_id)
      File "/home/wouter/src/bzr/bzr.dev/bzrlib/repository.py", line 1120, in fetch
        find_ghosts=find_ghosts)
      File "/home/wouter/src/bzr/bzr.dev/bzrlib/decorators.py", line 192, in write_locked
        result = unbound(self, *args, **kwargs)
      File "/home/wouter/src/bzr/bzr.dev/bzrlib/repository.py", line 3010, in fetch
        return self._pack(self.source, self.target, revision_ids)
      File "/home/wouter/src/bzr/bzr.dev/bzrlib/repository.py", line 3017, in _pack
        revision_ids).pack()
      File "/home/wouter/src/bzr/bzr.dev/bzrlib/repofmt/pack_repo.py", line 721, in pack
        return self._create_pack_from_packs()
      File "/home/wouter/src/bzr/bzr.dev/bzrlib/repofmt/pack_repo.py", line 891, in _create_pack_from_packs
        new_pack._check_references()
      File "/home/wouter/src/bzr/bzr.dev/bzrlib/repofmt/pack_repo.py", line 191, in _check_references
        % (self, pformat(missing_items)))
    BzrCheckError: Internal check failed: Newly created pack file <bzrlib.repofmt.pack_repo.NewPack object at 0x1dd4990> has delta references to items not in its repository:
    {'texts': [('__init__.py-20080908123649-lz3vayx6gtzjffc0-6',
                '<email address hidden>'),
               ('setup.py-20080908123649-lz3vayx6gtzjffc0-5',
                '<email address hidden>')]}