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64
def __init__(self, _format, a_bzrdir, control_files, _commit_builder_class,
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KnitRepository.__init__(self, _format, a_bzrdir, control_files,
66
PackRepository.__init__(self, _format, a_bzrdir, control_files,
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67
_commit_builder_class, _serializer)
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68
if self._format.supports_chks:
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69
raise AssertionError("chk not supported")