477
477
BzrDir._check_supported(format, False)
478
478
return format.open(a_transport), urlutils.unescape(a_transport.relpath(url))
479
479
except errors.NotBranchError, e:
481
482
new_t = a_transport.clone('..')
482
483
if new_t.base == a_transport.base:
483
484
# reached the root, whatever that may be