$ git clone -n https://gitee.com/src-opencloudos-rpms/dmidecode /var/lib/mock/dist-oc8-build-57866-15781/root/chroot_tmpdir/scmroot/dmidecode
Cloning into '/var/lib/mock/dist-oc8-build-57866-15781/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 bc83c64 import dmidecode-3.3-5.tl3