-Want tests for
- - start repo with old tag, push with new tag, run
- "old" dgit to push again with new tag, push again with
- old tag
- - rejecting push of same version with one tag when then the other
-
-That, where appropriate, maint view tags are pushed to dgit git repo
-
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-
-Provide --gpbpq[=:] options
-Document --quilt=unapplied|gbp|dpm