$ git clone -n https://gitee.com/src-opencloudos-rpms/freeipmi.git /var/lib/mock/dist-oc8-build-254457-84406/root/chroot_tmpdir/scmroot/freeipmi
Cloning into '/var/lib/mock/dist-oc8-build-254457-84406/root/chroot_tmpdir/scmroot/freeipmi'...
$ git fetch origin 5a7c6c7d84be060edb9d45afaea2f369e6f8b16e:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/freeipmi
 * [new ref]         5a7c6c7d84be060edb9d45afaea2f369e6f8b16e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5a7c6c7 import freeipmi-1.6.20-1.tl3