1030
1030
# directory of this transport
1031
1031
root_transport = orig_transport
1032
1032
new_transport = root_transport.clone("..")
1034
1034
# growing less, except at the top
1035
1035
self.assertTrue(len(new_transport.base) < len(root_transport.base)
1036
1036
or new_transport.base == root_transport.base)
1037
1037
while new_transport.base != root_transport.base:
1038
1038
root_transport = new_transport
1039
1039
new_transport = root_transport.clone("..")
1041
1041
# growing less, except at the top
1042
1042
self.assertTrue(len(new_transport.base) < len(root_transport.base)
1043
1043
or new_transport.base == root_transport.base)