$ git clone -n https://src.fedoraproject.org/rpms/pythia8.git /var/lib/mock/f33-build-338199-58401/root/chroot_tmpdir/scmroot/pythia8
Cloning into '/var/lib/mock/f33-build-338199-58401/root/chroot_tmpdir/scmroot/pythia8'...
$ git reset --hard d4ed0ff49e8b26492c8d0a3f2b5c8483b1fe07cb
HEAD is now at d4ed0ff Add -std=c++11 for lhapdf 6.3