diff --git a/R-callr.spec b/R-callr.spec
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+%bcond_without bootstrap
+
+%global packname callr
+%global packver  3.7.0
+%global rlibdir  %{_datadir}/R/library
+
+Name:             R-%{packname}
+Version:          3.7.0
+Release:          1
+Summary:          Call R from R
+
+License:          MIT
+URL:              https://CRAN.R-project.org/package=%{packname}
+Source0:          https://cran.r-project.org/src/contrib/%{packname}_%{packver}.tar.gz
+
+BuildArch:        noarch
+BuildRequires:    R-devel
+BuildRequires:    tex(latex)
+BuildRequires:    R-processx >= 3.5.0
+BuildRequires:    R-R6
+BuildRequires:    R-utils
+%if %{without bootstrap}
+BuildRequires:    R-cli
+BuildRequires:    R-ps
+BuildRequires:    R-rprojroot
+BuildRequires:    R-spelling
+BuildRequires:    R-testthat
+BuildRequires:    R-withr >= 2.3.0
+%endif
+
+%description
+It is sometimes useful to perform a computation in a separate R process,
+without affecting the current R process at all. This packages does exactly
+that.
+
+
+%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 %{without bootstrap}
+%{_bindir}/R CMD check %{packname}
+%endif
+
+
+%files
+%dir %{rlibdir}/%{packname}
+%doc %{rlibdir}/%{packname}/html
+%{rlibdir}/%{packname}/DESCRIPTION
+%doc %{rlibdir}/%{packname}/NEWS.md
+%doc %{rlibdir}/%{packname}/developer-notes.md
+%license %{rlibdir}/%{packname}/LICENSE
+%{rlibdir}/%{packname}/INDEX
+%{rlibdir}/%{packname}/NAMESPACE
+%{rlibdir}/%{packname}/Meta
+%{rlibdir}/%{packname}/R
+%{rlibdir}/%{packname}/help
+%{rlibdir}/%{packname}/WORDLIST
+
+
+%changelog
+* Tue Jun 14 2022 misaka00251 <misaka00251@misakanet.cn> - 3.7.0-1
+- Init package (Thanks to fedora team)
diff --git a/callr_3.7.0.tar.gz b/callr_3.7.0.tar.gz
new file mode 100644
index 0000000..88c4b30
Binary files /dev/null and b/callr_3.7.0.tar.gz differ