diff --git a/arel-9.0.0.gem b/arel-9.0.0.gem
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diff --git a/rubygem-arel.spec b/rubygem-arel.spec
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+%global gem_name arel
+Name:                rubygem-%{gem_name}
+Version:             9.0.0
+Release:             1
+Summary:             Arel is a SQL AST manager for Ruby
+License:             MIT
+URL:                 https://github.com/rails/arel
+Source0:             https://rubygems.org/gems/%{gem_name}-%{version}.gem
+Source1:             https://github.com/rails/%{gem_name}/archive/v%{version}.tar.gz
+Requires:            rubygem(bigdecimal)
+BuildRequires:       ruby(release) rubygems-devel ruby rubygem(minitest) rubygem(bigdecimal)
+BuildRequires:       rubygem(concurrent-ruby)
+BuildArch:           noarch
+%description
+Arel is a Relational Algebra for Ruby. It 1) simplifies the generation complex
+of SQL queries and it 2) adapts to various RDBMS systems. It is intended to be
+a framework framework; that is, you can build your own ORM with it, focusing
+on innovative object and collection modeling as opposed to database
+compatibility and query generation.
+
+%package doc
+Summary:             Documentation for %{name}
+Requires:            %{name} = %{version}-%{release}
+BuildArch:           noarch
+%description doc
+Documentation for %{name}.
+
+%prep
+%setup -q -c -T
+ln -s %{gem_name}-%{version}/test test
+%gem_install -n %{SOURCE0}
+
+%build
+
+%install
+mkdir -p %{buildroot}%{gem_dir}
+cp -a .%{gem_dir}/* \
+        %{buildroot}%{gem_dir}/
+
+%check
+pushd .%{gem_instdir}
+tar xf %{SOURCE1}
+ruby -Ilib:test -e 'Dir.glob "./test/**/test_*.rb", &method(:require)'
+popd
+
+%files
+%dir %{gem_instdir}
+%license %{gem_instdir}/MIT-LICENSE.txt
+%{gem_libdir}
+%exclude %{gem_cache}
+%{gem_spec}
+
+%files doc
+%doc %{gem_docdir}
+%doc %{gem_instdir}/History.txt
+%doc %{gem_instdir}/README.md
+
+%changelog
+* Wed Aug 19 2020 shenleizhao <shenleizhao@huawei.com> - 9.0.0-1
+- package init
diff --git a/rubygem-arel.yaml b/rubygem-arel.yaml
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+version_control: github
+src_repo: rails/arel
+tag_prefix: "v"
+separator: "."
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