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