$ git clone -n https://gitee.com/ocs-bot/gnupg2.git /var/lib/mock/dist-ocs23-build-172219-10545/root/chroot_tmpdir/scmroot/gnupg2
Cloning into '/var/lib/mock/dist-ocs23-build-172219-10545/root/chroot_tmpdir/scmroot/gnupg2'...
$ git fetch origin HEAD:KOJI_FETCH_HEAD
From https://gitee.com/ocs-bot/gnupg2
 * [new ref]                    -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7a5f818 Upgrade to version 2.4.5