$ git clone -n https://gitee.com/wency_cn/freeipmi_1770732132.git /var/lib/mock/dist-an23-build-513149-75099/root/chroot_tmpdir/scmroot/freeipmi_1770732132
Cloning into '/var/lib/mock/dist-an23-build-513149-75099/root/chroot_tmpdir/scmroot/freeipmi_1770732132'...
$ git fetch origin 6e18b56b3e192d1baae39ac7e8a95e054198a67e:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/freeipmi_1770732132
 * [new ref]         6e18b56b3e192d1baae39ac7e8a95e054198a67e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6e18b56 Update code from upstream