diff --git a/R-assertthat.spec b/R-assertthat.spec
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+++ b/R-assertthat.spec
@@ -0,0 +1,62 @@
+%bcond_with check
+
+%global packname  assertthat
+%global rlibdir  %{_datadir}/R/library
+
+Name:             R-%{packname}
+Version:          0.2.1
+Release:          1
+Summary:          Easy Pre and Post Assertions
+
+License:          GPLv3
+URL:              https://CRAN.R-project.org/package=%{packname}
+Source0:          https://cran.r-project.org/src/contrib/%{packname}_%{version}.tar.gz
+
+BuildArch:        noarch
+BuildRequires:    R-devel
+BuildRequires:    tex(latex)
+BuildRequires:    R-tools
+%if %{with check}
+BuildRequires:    R-testthat
+%endif
+
+%description
+An extension to stopifnot() that makes it easy to declare the pre and post
+conditions that you code should satisfy, while also producing friendly
+error messages so that your users know what's gone wrong.
+
+
+%prep
+%setup -q -c -n %{packname}
+sed -i 's/, covr//g' %{packname}/DESCRIPTION
+
+
+%build
+
+
+%install
+mkdir -p %{buildroot}%{rlibdir}
+%{_bindir}/R CMD INSTALL -l %{buildroot}%{rlibdir} %{packname}
+test -d %{packname}/src && (cd %{packname}/src; rm -f *.o *.so)
+rm -f %{buildroot}%{rlibdir}/R.css
+
+
+%check
+%if %{with check}
+%{_bindir}/R CMD check %{packname}
+%endif
+
+%files
+%dir %{rlibdir}/%{packname}
+%doc %{rlibdir}/%{packname}/html
+%{rlibdir}/%{packname}/DESCRIPTION
+%{rlibdir}/%{packname}/INDEX
+%{rlibdir}/%{packname}/NAMESPACE
+%{rlibdir}/%{packname}/Meta
+%{rlibdir}/%{packname}/R
+%{rlibdir}/%{packname}/help
+
+
+%changelog
+* Tue Jun 14 2022 misaka00251 <misaka00251@misakanet.cn> - 0.2.1-1
+- Init package (Thanks to fedora team)
diff --git a/assertthat_0.2.1.tar.gz b/assertthat_0.2.1.tar.gz
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