84
84
format = SampleTreeFormat()
85
85
workingtree.format_registry.register(format)
86
86
self.addCleanup(workingtree.format_registry.remove, format)
88
88
workingtree.format_registry.set_default_key(format.get_format_string())
90
90
# the default branch format is used by the meta dir format