git-secret-killperson - deletes key identified by an email from the inner keyring.
git secret killperson <emails>...
This command removes the keys associated with the selected email addresses from the keyring.
If you remove a keypair’s access with
git-secret-killperson, and run
it will be impossible for given users to decrypt the hidden files.
-h - shows this help.
man git-secret-killperson to see this note.