-Vcs-Dgit-Master: <commit>
- specifies commit hash corresponding to the thing uploaded
- optional commit hash corresponding to pristine tar??
-
+--gpg= etc. @gpg should be in manual
+should pass @gpg to debsign
+--ssh= etc. @ssh should be in manual
+support SSH and DGIT_SSH
+--dgit= etc. @dgit should be in manual