Git import of strigi meta repository fails

[Philip Muškovac]

https://code.launchpad.net/~neon/strigi/meta fails to import with

2010-12-26 01:26:24 INFO Starting job.
2010-12-26 01:26:24 INFO Getting exising bzr branch from central store.
2010-12-26 01:26:24 INFO [chan bzr SocketAsChannelAdapter] Opened sftp connection (server version 3)
2010-12-26 01:26:24 INFO [chan bzr SocketAsChannelAdapter] Opened sftp connection (server version 3)
2010-12-26 01:26:25 INFO 45 bytes transferred
2010-12-26 01:26:25 INFO Importing foreign branch.
2010-12-26 01:26:26 INFO Counting objects: 24497, done. 0
2010-12-26 01:26:26 INFO finding revisions to fetch:generating index 0/24497
2010-12-26 01:26:31 INFO finding revisions to fetch 1/5001
2010-12-26 01:27:32 INFO fetching revisions 1597/2797
2010-12-26 01:28:35 INFO fetching revisions 2652/2797
2010-12-26 01:28:48 INFO
Traceback (most recent call last):
  File "/srv/importd.launchpad.net/production/launchpad-rev-12138/scripts/code-import-worker.py", line 82, in <module>
    sys.exit(script.main())
  File "/srv/importd.launchpad.net/production/launchpad-rev-12138/scripts/code-import-worker.py", line 77, in main
    return import_worker.run()
  File "/srv/importd.launchpad.net/production/launchpad-rev-12138/lib/lp/codehosting/codeimport/worker.py", line 452, in run
    return self._doImport()
  File "/srv/importd.launchpad.net/production/launchpad-rev-12138/lib/lp/codehosting/codeimport/worker.py", line 590, in _doImport
    overwrite=True, **self.getExtraPullArgs())
  File "/srv/importd.launchpad.net/production/launchpad-rev-12138/optionalbzrplugins/git/branch.py", line 514, in pull
    stop_revision, overwrite=overwrite, graph=graph, limit=limit)
  File "/srv/importd.launchpad.net/production/launchpad-rev-12138/optionalbzrplugins/git/branch.py", line 463, in _update_revisions
    determine_wants, self.source.mapping, limit=limit)
  File "/srv/importd.launchpad.net/production/launchpad-rev-12138/optionalbzrplugins/git/fetch.py", line 571, in fetch_objects
    objects_iter, store, wants_recorder.wants, pb, limit)
  File "/srv/importd.launchpad.net/production/launchpad-rev-12138/optionalbzrplugins/git/fetch.py", line 448, in import_git_objects
    target_git_object_retriever, trees_cache)
  File "/srv/importd.launchpad.net/production/launchpad-rev-12138/optionalbzrplugins/git/fetch.py", line 366, in import_git_commit
    allow_submodules=getattr(repo._format, "supports_tree_reference", False))
  File "/srv/importd.launchpad.net/production/launchpad-rev-12138/optionalbzrplugins/git/fetch.py", line 280, in import_git_tree
    raise SubmodulesRequireSubtrees()
bzrlib.plugins.git.fetch.SubmodulesRequireSubtrees: The repository you are fetching from contains submodules. To continue, upgrade your Bazaar repository to a format that supports nested trees, such as 'development-subtree'.
Import failed:
Traceback (most recent call last):
Failure: twisted.internet.error.ProcessTerminated: A process has ended with a probable error condition: process ended with exit code 1.