$ git clone -n https://gitee.com/src-opencloudos-rpms/dmidecode.git /var/lib/mock/dist-oc9-build-62869-16463/root/chroot_tmpdir/scmroot/dmidecode
Cloning into '/var/lib/mock/dist-oc9-build-62869-16463/root/chroot_tmpdir/scmroot/dmidecode'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/dmidecode
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7ea2065 import dmidecode-3.5-2.tl4