$ git clone -n https://src.fedoraproject.org/rpms/zerofree.git /var/lib/mock/f33-build-302783-57049/root/chroot_tmpdir/scmroot/zerofree
Cloning into '/var/lib/mock/f33-build-302783-57049/root/chroot_tmpdir/scmroot/zerofree'...
$ git reset --hard 3410bc669a1742f0ff53af5a3151d52a1393afd5
HEAD is now at 3410bc6 - Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild