$ git clone -n https://gitee.com/wency_cn/freeipmi.git /var/lib/mock/dist-an23-build-491954-74553/root/chroot_tmpdir/scmroot/freeipmi
Cloning into '/var/lib/mock/dist-an23-build-491954-74553/root/chroot_tmpdir/scmroot/freeipmi'...
$ git fetch origin f3bb1d9fecdb7466d015e1be189a186f4607501c:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/freeipmi
 * [new ref]         f3bb1d9fecdb7466d015e1be189a186f4607501c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f3bb1d9 Update code from upstream