$ git clone -n https://src.fedoraproject.org/rpms/R-systemfonts.git /var/lib/mock/f33-build-336924-58401/root/chroot_tmpdir/scmroot/R-systemfonts
Cloning into '/var/lib/mock/f33-build-336924-58401/root/chroot_tmpdir/scmroot/R-systemfonts'...
$ git reset --hard c8e70efc3cd942d49c45c90a0691fd5400aff206
HEAD is now at c8e70ef - Second attempt - Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild