$ git clone -n https://src.fedoraproject.org/rpms/libprelude.git /var/lib/mock/f31-build-94529-32495/root/chroot_tmpdir/scmroot/libprelude
Cloning into '/var/lib/mock/f31-build-94529-32495/root/chroot_tmpdir/scmroot/libprelude'...
$ git reset --hard ec3e21e45bbf27249bb66093acd81104501d60f7
HEAD is now at ec3e21e - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild