See https://bugs.edge.launchpad.net/bzr/+bug/369433/comments/3 for an opposite, yet valid, point of view:
--preview is supposed to show what will happen, it would be surprising to *not* complain when using --preview,
but to complain when not using it.
So --force should be obeyed whether --preview is used or not and the checks should be the same too.
See https:/ /bugs.edge. launchpad. net/bzr/ +bug/369433/ comments/ 3 for an opposite, yet valid, point of view:
--preview is supposed to show what will happen, it would be surprising to *not* complain when using --preview,
but to complain when not using it.
So --force should be obeyed whether --preview is used or not and the checks should be the same too.