$ git clone -n https://gitee.com/wenyuzifang/net-snmp.git /var/lib/mock/dist-an23-build-462821-73799/root/chroot_tmpdir/scmroot/net-snmp
Cloning into '/var/lib/mock/dist-an23-build-462821-73799/root/chroot_tmpdir/scmroot/net-snmp'...
$ git fetch origin e4d119a0420b0411afcd0edf12b192e41dbc3a80:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/net-snmp
 * [new ref]         e4d119a0420b0411afcd0edf12b192e41dbc3a80 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e4d119a Update code from upstream