$ git clone -n https://src.fedoraproject.org/rpms/iperf.git /var/lib/mock/f31-build-53859-27916/root/chroot_tmpdir/scmroot/iperf
Cloning into '/var/lib/mock/f31-build-53859-27916/root/chroot_tmpdir/scmroot/iperf'...
$ git reset --hard 5be77ef4907955cbe0ce57025219a66a0e73f71e
HEAD is now at 5be77ef - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild