$ git clone -n https://gitee.com/wency_cn/itstool.git /var/lib/mock/dist-an23-build-492240-74553/root/chroot_tmpdir/scmroot/itstool
Cloning into '/var/lib/mock/dist-an23-build-492240-74553/root/chroot_tmpdir/scmroot/itstool'...
$ git fetch origin b80b9bf58f8a3b3f9ff4f918fdba96921379a4d5:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/itstool
 * [new ref]         b80b9bf58f8a3b3f9ff4f918fdba96921379a4d5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b80b9bf Update code from upstream