$ git clone -n https://src.fedoraproject.org/rpms/hydrogen.git /var/lib/mock/f33-build-131936-41113/root/chroot_tmpdir/scmroot/hydrogen
Cloning into '/var/lib/mock/f33-build-131936-41113/root/chroot_tmpdir/scmroot/hydrogen'...
$ git reset --hard 4993b56d6976645fdcc85ad811234f5169a9f641
HEAD is now at 4993b56 - Rebuilt for https://fedoraproject.org/wiki/Fedora_32_Mass_Rebuild