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class BzrDirFormatAllInOne(BzrDirFormat):
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"""Common class for formats before meta-dirs."""
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def initialize_on_transport_ex(self, transport, use_existing_dir=False,
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create_prefix=False, force_new_repo=False, stacked_on=None,
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stack_on_pwd=None, repo_format_name=None, make_working_trees=None,