$ git clone -n https://src.fedoraproject.org/rpms/iperf3.git /var/lib/mock/f33-build-314625-57710/root/chroot_tmpdir/scmroot/iperf3
Cloning into '/var/lib/mock/f33-build-314625-57710/root/chroot_tmpdir/scmroot/iperf3'...
$ git reset --hard 19024d7a8fbad3a39a1c966a60029fcb2100fde0
HEAD is now at 19024d7 - Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild