$ git clone -n https://gitee.com/wency_cn/seabios_1770728036.git /var/lib/mock/dist-an23-build-513115-75099/root/chroot_tmpdir/scmroot/seabios_1770728036
Cloning into '/var/lib/mock/dist-an23-build-513115-75099/root/chroot_tmpdir/scmroot/seabios_1770728036'...
$ git fetch origin 1e603c7dc720f16a7e57fe73f9319baac6859638:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/seabios_1770728036
 * [new ref]         1e603c7dc720f16a7e57fe73f9319baac6859638 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1e603c7 Update code from upstream