$ git clone -n https://gitee.com/src-opencloudos-rpms/dmidecode /var/lib/mock/dist-oc8-build-56895-15178/root/chroot_tmpdir/scmroot/dmidecode
Cloning into '/var/lib/mock/dist-oc8-build-56895-15178/root/chroot_tmpdir/scmroot/dmidecode'...
$ git fetch origin oc8:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/dmidecode
 * [new branch]      oc8        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f140f52 import dmidecode-3.3-4.tl3.1