$ git clone -n https://gitee.com/opencloudos-stream/seabios.git /var/lib/mock/dist-ocs23-base-build-286526-27881/root/chroot_tmpdir/scmroot/seabios
Cloning into '/var/lib/mock/dist-ocs23-base-build-286526-27881/root/chroot_tmpdir/scmroot/seabios'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/seabios
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5b7fbd7 Rebuilt for clarifying the packages requirement in BaseOS and AppStream