$ git clone -n https://gitee.com/src-opencloudos-rpms/dmidecode.git /var/lib/mock/dist-oc9-build-212344-80730/root/chroot_tmpdir/scmroot/dmidecode
Cloning into '/var/lib/mock/dist-oc9-build-212344-80730/root/chroot_tmpdir/scmroot/dmidecode'...
$ git fetch origin 9986517f3871af2980a98c2e91ee82993d91c2d6:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/dmidecode
 * [new ref]         9986517f3871af2980a98c2e91ee82993d91c2d6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9986517 import dmidecode-3.5-6.tl4