a2a3faf8a7
In an effort to support having an OpenPGP signing key that doesn't exactly match the name+email in .gitconfig, separately parameterize the signingkey option allowing it to be explicitly overridden with a key ID or other similar identifier (such as a matching E-mail address). Change-Id: Id577c4479abd2f443f73c630a12e94d3ebe63660