$ git clone -n https://src.fedoraproject.org/rpms/par2cmdline.git /var/lib/mock/f29-build-1499-542/root/thebuilddir/tmp/scmroot/par2cmdline
Cloning into '/var/lib/mock/f29-build-1499-542/root/thebuilddir/tmp/scmroot/par2cmdline'...
$ git reset --hard 9cad002964512bbc9465d244c090f887eb9593f7
HEAD is now at 9cad002 - Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild