======================subpackage package ============================
%package $langcode
Summary: $langname langpacks meta-package
Requires: %{name}-core-$langcode
Requires: <extra-fonts>
Requires: <any-other-pkg>

%description $langcode
This package provides $langname langpacks meta-package.

%files $langcode
%{_datadir}/metainfo/org.fedoraproject.LangPack-$langcode.metainfo.xml
======================================================================

======================subpackage core package=========================
%package core-$langcode
Summary: $langname langpacks core meta-package
Requires: <default-fonts>
Requires: <any-other-pkg>

%description core-$langcode
This package provides $langname core langpacks packages.

%files core-$langcode
======================================================================