$ git clone -n https://gitee.com/wenyuzifang/freeipmi.git /var/lib/mock/dist-an23-build-471668-74118/root/chroot_tmpdir/scmroot/freeipmi
Cloning into '/var/lib/mock/dist-an23-build-471668-74118/root/chroot_tmpdir/scmroot/freeipmi'...
$ git fetch origin b18d1c4a18ea22b6e1e547253cec9c2fab4af998:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/freeipmi
 * [new ref]         b18d1c4a18ea22b6e1e547253cec9c2fab4af998 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b18d1c4 Update code from upstream