1 --gpg= etc. @gpg should be in manual
2 should pass @gpg to debsign
3 --ssh= etc. @ssh should be in manual
4 support SSH and DGIT_SSH
5 --dgit= etc. @dgit should be in manual
7 approach for remote signing
8 - initiator acts as oracle for responder
9 - one of each operation
10 - debsign: copy up changes and dsc, run debsign on initiator, copy down
11 - git tag: generate tag contents on initiator
14 - responder sends parsed changelog
15 - responder sends changelog
17 - responder sends head commit hash