2 Tag rename unfinished business
3 (things resulting from searching for `tag' where searching for
4 `debiantag' wouldn't find them)
6 - rpush negotiation for which tag to sign
10 - other tag should be [dgit Maintainer-Tag quilt=$quilt-mode]
14 - accepting old and new version tags
15 - rejecting push of same version with one tag when then the other
19 Provide --gpbpq[=:] options
20 Document --quilt=unapplied|gbp|dpm