$ git clone -n https://gitee.com/src-opencloudos-rpms/dkms.git /var/lib/mock/dist-oc9-build-222614-81021/root/chroot_tmpdir/scmroot/dkms
Cloning into '/var/lib/mock/dist-oc9-build-222614-81021/root/chroot_tmpdir/scmroot/dkms'...
$ git fetch origin c974871f9bada0fade484024d508b17c23495ab6:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/dkms
 * [new ref]         c974871f9bada0fade484024d508b17c23495ab6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c974871 import dkms-3.2.2-3.tl4