$ git clone -n https://gitee.com/wency_cn/net-snmp.git /var/lib/mock/dist-an23-build-491018-74530/root/chroot_tmpdir/scmroot/net-snmp
Cloning into '/var/lib/mock/dist-an23-build-491018-74530/root/chroot_tmpdir/scmroot/net-snmp'...
$ git fetch origin bf655a1250bc3f1f0b9a4058fa826b0219cba63f:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/net-snmp
 * [new ref]         bf655a1250bc3f1f0b9a4058fa826b0219cba63f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bf655a1 Update code from upstream