42
42
self.pb.note("This is a checkout. The branch (%s) needs to be "
44
44
branch.bzrdir.root_transport.base)
46
46
raise errors.UpToDateFormat(self.bzrdir._format)
48
48
raise errors.BzrError("cannot upgrade from branch format %s" %
50
50
self.pb.note('starting upgrade of %s', self.transport.base)
51
51
self._backup_control_dir()
54
54
self.bzrdir = converter.convert(self.bzrdir, self.pb)