$ git clone -n https://gitee.com/src-opencloudos-rpms/dkms.git /var/lib/mock/dist-oc9-build-136675-79200/root/chroot_tmpdir/scmroot/dkms
Cloning into '/var/lib/mock/dist-oc9-build-136675-79200/root/chroot_tmpdir/scmroot/dkms'...
$ git fetch origin f1b1b2d8b6ec29fc75db9d11ead4dae84f776055:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/dkms
 * [new ref]         f1b1b2d8b6ec29fc75db9d11ead4dae84f776055 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f1b1b2d import dkms-3.1.8-1.tl4