adding python3dist()

python-jaraco-packaging.spec

@@ -24,22 +24,21 @@ version or author name.
 %package -n python3-%{pkg_name}
 Summary:        %{summary}
 BuildRequires:  python3-devel
-BuildRequires:  python3-devel
-BuildRequires:  python3-setuptools
+BuildRequires:  python3dist(setuptools)
 BuildRequires:  python3-setuptools_scm >= 1.15.0
-BuildRequires:  python3-six >= 1.4
+BuildRequires:  python3dist(six) >= 1.4
 %{?python_provide:%python_provide python3-%{pkg_name}}
 
 %description -n python3-%{pkg_name}
 %{description}
 
-Requires:       python3-rst-linker
-Requires:       python3-six >= 1.4
-Requires:       python3-setuptools
+Requires:       python3dist(rst-linker)
+Requires:       python3dist(six) >= 1.4
+Requires:       python3dist(setuptools)
 
 %if %{with docs}
-BuildRequires:  python3-sphinx
-BuildRequires:  python3-rst-linker
+BuildRequires:  python3dist(sphinx)
+BuildRequires:  python3dist(rst-linker)
 
 %package -n python-%{pkg_name}-doc
 Summary:        jaraco.packaging documentation