$ git clone -n https://gitee.com/dengxiewei/iperf3.git /var/lib/mock/dist-an8.6-build-102113-45598/root/chroot_tmpdir/scmroot/iperf3
Cloning into '/var/lib/mock/dist-an8.6-build-102113-45598/root/chroot_tmpdir/scmroot/iperf3'...
$ git reset --hard 83d9856466071cbe27298192791f54870532cfc0
HEAD is now at 83d9856 Add doc sub package