$ git clone -n https://gitee.com/src-opencloudos-rpms/net-snmp /var/lib/mock/dist-oc8-build-58046-15875/root/chroot_tmpdir/scmroot/net-snmp
Cloning into '/var/lib/mock/dist-oc8-build-58046-15875/root/chroot_tmpdir/scmroot/net-snmp'...
$ git fetch origin oc8:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/net-snmp
 * [new branch]      oc8        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3661af6 import net-snmp-5.8-28.tl3