$ git clone -n https://gitee.com/src-opencloudos-rpms/dkms.git /var/lib/mock/dist-oc9-build-235740-82193/root/chroot_tmpdir/scmroot/dkms
Cloning into '/var/lib/mock/dist-oc9-build-235740-82193/root/chroot_tmpdir/scmroot/dkms'...
$ git fetch origin 3b2234a49e0bce10fb4628a66ef8c5f08ae8b5cd:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/dkms
 * [new ref]         3b2234a49e0bce10fb4628a66ef8c5f08ae8b5cd -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3b2234a import dkms-3.2.2-5.tl4