1559
1559
raise errors.NoRepositoryPresent(a_bzrdir)
1560
1560
return klass._find_format(format_registry, 'repository', format_string)
1562
def check_support_status(self, allow_unsupported, recommend_upgrade=True,
1563
1571
# formats which have no format string are not discoverable or independently
1564
1572
# creatable on disk, so are not registered in format_registry. They're