$ git clone -n https://src.fedoraproject.org/rpms/sockperf.git /var/lib/mock/f31-build-52804-27756/root/thebuilddir/tmp/scmroot/sockperf
Cloning into '/var/lib/mock/f31-build-52804-27756/root/thebuilddir/tmp/scmroot/sockperf'...
$ git reset --hard 58d03d531667f539ca7b4847ebbf6a10994e4006
HEAD is now at 58d03d5 - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild