SYNOPSIS
ostree gpg-sign [OPTIONS...] {COMMIT} {KEY-ID...}
DESCRIPTION
Add a new signature to a commit for each specified GPG key. Note that currently, this will append a new signature even if the commit is already signed with a given key.
OPTIONS
--delete
Delete signatures having any of the GPG KEY-IDs.
--gpg-homedir="HOMEDIR"
GPG Homedir to use when looking for keyrings.