Signed-off-by: Michael J Gruber <git@xxxxxxxxxxxxxxxxxxxx> --- Documentation/technical/signature-format.txt | 56 ++++++++++++++++++++++++++++ 1 file changed, 56 insertions(+) diff --git a/Documentation/technical/signature-format.txt b/Documentation/technical/signature-format.txt index 7afd403..c50602f 100644 --- a/Documentation/technical/signature-format.txt +++ b/Documentation/technical/signature-format.txt @@ -184,3 +184,59 @@ Date: Wed Jun 15 09:13:29 2016 +0000 # gpg: There is no indication that the signature belongs to the owner. # Primary key fingerprint: D4BE 2231 1AD3 131E 5EDA 29A4 6109 2E85 B722 7189 ---- + +== Push certificates + +- created by: `git push --signed` +- payload: a push certificate header followed by the push transcript + (see pack-protocol.txt and below) +- embedding: append the signature to the push transcript and pass it to receive hooks + via the environment (see below) +- example: push of commit `dd1416f` updating `master` on `.` from `d36de3d`, + resulting in push certificate object `d4169b9`: + +---- +certificate version 0.1 +pusher C O Mitter <committer@xxxxxxxxxxx> 1465983405 +0000 +pushee . +nonce 1465983405-07421dc1515c6f4d76d4 + +d36de3db9b6a83076477254a3186b721a7bfaab7 dd1416f2cd1ec85957a9520a33e9053a133a775d refs/heads/master +-----BEGIN PGP SIGNATURE----- +Version: GnuPG v1 + +iEYEABECAAYFAldhIa0ACgkQE7b1Hs3eQw2pGwCgmJs98xETSDZb6rooh/X7af3V +zWgAn08ctVNga27jRkIdhFNetJy3x8De +=WH0m +-----END PGP SIGNATURE----- +---- + +- verify with: `git verify-tag --blob [-v]` + +---- +gpg: Signature made Wed Jun 15 11:36:45 2016 CEST using DSA key ID CDDE430D +gpg: Good signature from "C O Mitter <committer@xxxxxxxxxxx>" +certificate version 0.1 +pusher C O Mitter <committer@xxxxxxxxxxx> 1465983405 +0000 +pushee . +nonce 1465983405-07421dc1515c6f4d76d4 + +d36de3db9b6a83076477254a3186b721a7bfaab7 dd1416f2cd1ec85957a9520a33e9053a133a775d refs/heads/master +---- + +- pre- and post-receive hook input: + +---- +d36de3db9b6a83076477254a3186b721a7bfaab7 dd1416f2cd1ec85957a9520a33e9053a133a775d refs/heads/master +---- + +- pre- and post-receive hook environment: + +---- +GIT_PUSH_CERT_NONCE_STATUS=OK +GIT_PUSH_CERT_KEY=13B6F51ECDDE430D +GIT_PUSH_CERT=d4169b9a3c2674458f9656796132c145bbc5ba74 +GIT_PUSH_CERT_STATUS=G +GIT_PUSH_CERT_SIGNER=C O Mitter <committer@xxxxxxxxxxx> +GIT_PUSH_CERT_NONCE=1465983405-07421dc1515c6f4d76d4 +---- -- 2.9.0.382.g87fd384 -- To unsubscribe from this list: send the line "unsubscribe git" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html