The upstream source must be available in git,
by default, in a suitably named git tag;
see --upstream-commitish.
+In this mode, dgit cannot check that
+all edited upstream files are properly represented as patches:
+dgit relies on
+debian/patches being correct.
With --quilt=gbp|dpm|unapplied|baredebian,
dgit push (or precursors like quilt-fixup and build) will automatically