$ git clone -n https://src.fedoraproject.org/rpms/R-systemfonts.git /var/lib/mock/f33-build-257453-50871/root/chroot_tmpdir/scmroot/R-systemfonts
Cloning into '/var/lib/mock/f33-build-257453-50871/root/chroot_tmpdir/scmroot/R-systemfonts'...
$ git reset --hard 4ba2fa53003d4a1fc419a75041efa0ea5ab56a73
HEAD is now at 4ba2fa5 Update to latest version.