$ git clone -n https://gitee.com/gcdota930915/seabios.git /var/lib/mock/dist-an23.2-build-401047-72376/root/chroot_tmpdir/scmroot/seabios
Cloning into '/var/lib/mock/dist-an23.2-build-401047-72376/root/chroot_tmpdir/scmroot/seabios'...
$ git fetch origin e213b829cfe0c74d934085f88d8b19cfd7dbf515:KOJI_FETCH_HEAD
From https://gitee.com/gcdota930915/seabios
 * [new ref]         e213b829cfe0c74d934085f88d8b19cfd7dbf515 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e213b82 update seabios.spec.