$ git clone -n https://src.fedoraproject.org/rpms/HepMC3.git /var/lib/mock/f40-build-757267-119337/root/chroot_tmpdir/scmroot/HepMC3
Cloning into '/var/lib/mock/f40-build-757267-119337/root/chroot_tmpdir/scmroot/HepMC3'...
$ git reset --hard 9a4a5b4a8a895a3446903f6830d262216addb282
HEAD is now at 9a4a5b4 Rebuild for root 6.30