mod=example.com/internalcompat/b version=v1.0.0 release=v1.0.1 base=example.com/internalcompat/a@v1.0.0 -- want -- # example.com/internalcompat/a/p ## incompatible changes V: changed from example.com/internalcompat/a/q.Q to example.com/internalcompat/b/q.Q