+.B --quilt=baredebian+tarball
+is like --quilt=baredebian,
+but is used when there is no appropriate upstream git history.
+To construct the dgit view,
+dgit will import your orig tarballs' contents into git.
+In this mode, dgit cannot check that
+the upstream parts of your upload correspond to what you intend:
+dgit relies on
+the right orig tarball(s) existing, and
+debian/patches being correct.
+
+With --quilt=gbp|dpm|unapplied|baredebian*,