$ git clone -n https://gitee.com/src-opencloudos-rpms/dkms.git /var/lib/mock/dist-oc9-build-239962-82643/root/chroot_tmpdir/scmroot/dkms
Cloning into '/var/lib/mock/dist-oc9-build-239962-82643/root/chroot_tmpdir/scmroot/dkms'...
$ git fetch origin c5f894a121ff755e7ae4f3b4fad4bb9cd1db01ca:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/dkms
 * [new ref]         c5f894a121ff755e7ae4f3b4fad4bb9cd1db01ca -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c5f894a import dkms-3.2.2-7.tl4