This is absolutely not the use case for aliases. This is for the case where two projects have already been registered, and need to be merged -- content and URL space. You can definitely use aliases after that to make the transition smooth, but that's all the two features have in common.
This is absolutely not the use case for aliases. This is for the case where two projects have already been registered, and need to be merged -- content and URL space. You can definitely use aliases after that to make the transition smooth, but that's all the two features have in common.