$ git clone -n https://gitee.com/src-opencloudos-rpms/dmidecode.git /var/lib/mock/dist-oc8-build-74840-51457/root/chroot_tmpdir/scmroot/dmidecode
Cloning into '/var/lib/mock/dist-oc8-build-74840-51457/root/chroot_tmpdir/scmroot/dmidecode'...
$ git fetch origin 478c36d69b4991d5ef2cb2ea1cc65c9ecf0cf4fe:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/dmidecode
 * [new ref]         478c36d69b4991d5ef2cb2ea1cc65c9ecf0cf4fe -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 478c36d import dmidecode-3.5-1.tl3