diff --git a/bcrypt-3.1.12.gem b/bcrypt-3.1.12.gem
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diff --git a/rubygem-bcrypt.spec b/rubygem-bcrypt.spec
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+%global gem_name bcrypt
+Name:                rubygem-%{gem_name}
+Version:             3.1.12
+Release:             1
+Summary:             Wrapper around bcrypt() password hashing algorithm
+License:             MIT and Public Domain and ISC
+URL:                 https://github.com/codahale/bcrypt-ruby
+Source0:             https://rubygems.org/gems/bcrypt-%{version}.gem
+BuildRequires:       ruby(release) rubygems-devel ruby-devel rubygem(rspec) gcc
+Provides:            rubygem(brypt-ruby) = %{version}
+Provides:            rubygem-bcrypt-ruby = %{version}-%{release}
+Obsoletes:           rubygem-bcrypt-ruby <= 3.1.2-2
+%description
+bcrypt() is a sophisticated and secure hash algorithm designed by The
+OpenBSD project for hashing passwords. bcrypt-ruby provides a simple,
+humane wrapper for safely handling passwords.
+
+%package doc
+Summary:             Documentation for %{name}
+Requires:            %{name} = %{version}-%{release}
+BuildArch:           noarch
+%description doc
+Documentation for %{name}.
+
+%prep
+%setup -q -c -T
+%gem_install -n %{SOURCE0}
+
+%build
+
+%install
+mkdir -p %{buildroot}%{gem_dir}
+cp -a .%{gem_dir}/* \
+        %{buildroot}%{gem_dir}/
+mkdir -p %{buildroot}%{gem_extdir_mri}
+cp -a .%{gem_extdir_mri}/{gem.build_complete,*.so} %{buildroot}%{gem_extdir_mri}/
+rm -rf %{buildroot}%{gem_instdir}/ext/
+
+%check
+pushd .%{gem_instdir}
+rspec -I$(dirs +1)%{gem_extdir_mri} spec
+popd
+
+%files
+%dir %{gem_instdir}
+%{gem_extdir_mri}
+%exclude %{gem_instdir}/.*
+%exclude %{gem_instdir}/appveyor.yml
+%license %{gem_instdir}/COPYING
+%{gem_libdir}
+%exclude %{gem_cache}
+%{gem_spec}
+
+%files doc
+%doc %{gem_docdir}
+%doc %{gem_instdir}/CHANGELOG
+%{gem_instdir}/Gemfile*
+%doc %{gem_instdir}/README.md
+%{gem_instdir}/Rakefile
+%{gem_instdir}/%{gem_name}.gemspec
+%{gem_instdir}/spec
+
+%changelog
+* Wed Aug 12 2020 yanan li <liyanan032@huawei.com> - 3.1.12-1
+- Package init
diff --git a/rubygem-bcrypt.yaml b/rubygem-bcrypt.yaml
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+git_url: https://github.com/codahale/bcrypt-ruby.git
+version_control: github
+src_repo: codahale/bcrypt-ruby
+tag_prefix: "^v"
+seperator: "."