Since this bug was filed, there was a new command base introduced - juju/cmd/modelcmd.ControllerCommand.
I believe this base allows to achieve what you described, so I believe this is fixed.
Let me know if you think otherwise.
Since this bug was filed, there was a new command base introduced - juju/cmd/ modelcmd. ControllerComma nd.
I believe this base allows to achieve what you described, so I believe this is fixed.
Let me know if you think otherwise.