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os.path.realpath(os.path.join('topdir', '.bzr', 'repository')),
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repo.bzrdir.transport.local_abspath('repository'))
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def test_open_containing_tree_branch_or_repository_no_tree(self):
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self.make_branch('branch')
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tree, branch, repo, relpath = \
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bzrdir.BzrDir.open_containing_tree_branch_or_repository(
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self.assertEqual(tree, None)