$ git clone -n https://gitee.com/src-opencloudos-rpms/dkms.git /var/lib/mock/dist-oc9-build-232288-81721/root/chroot_tmpdir/scmroot/dkms
Cloning into '/var/lib/mock/dist-oc9-build-232288-81721/root/chroot_tmpdir/scmroot/dkms'...
$ git fetch origin 6fdb08a03da61ae891140a39cea0f3501b5199e7:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/dkms
 * [new ref]         6fdb08a03da61ae891140a39cea0f3501b5199e7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6fdb08a import dkms-3.2.2-4.tl4