$ git clone -n https://gitee.com/src-opencloudos-rpms/dkms.git /var/lib/mock/dist-oc9-build-214967-80805/root/chroot_tmpdir/scmroot/dkms
Cloning into '/var/lib/mock/dist-oc9-build-214967-80805/root/chroot_tmpdir/scmroot/dkms'...
$ git fetch origin a4781292838c888bd52d2fadd1f6fe39cc50cfda:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/dkms
 * [new ref]         a4781292838c888bd52d2fadd1f6fe39cc50cfda -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a478129 import dkms-3.2.2-1.tl4