Filter out empty REQUESTED files in pip installed Python metadata dist-info dirs

rpmlint.config

@@ -459,6 +459,8 @@ addFilter("non-standard-dir-perm /var/lib/.* 700")
 addFilter("info-files-without-install-info-postin")
 addFilter("info-files-without-install-info-postun")
 addFilter("postin-without-install-info")
+# pip 20.2 generates PEP 376 "REQUESTED" marker (empty)
+addFilter(r"zero-length .+/site-packages/.+\.dist-info/REQUESTED\b")
 
 bad_crypto_warning = \
 '''This application package calls a function to explicitly set crypto ciphers

rpmlint.spec

@@ -20,7 +20,7 @@
 
 Name:           rpmlint
 Version:        1.11
-Release:        11%{?dist}
+Release:        12%{?dist}
 Summary:        Tool for checking common errors in RPM packages
 License:        GPLv2
 URL:            https://github.com/rpm-software-management/rpmlint
@@ -162,6 +162,9 @@ make check PYTHON=%{python} PYTEST=%{pytest} FLAKE8=%{flake8}
 %{_mandir}/man1/rpmlint.1*
 
 %changelog
+* Fri Aug 21 2020 Miro Hrončok <mhroncok@redhat.com> - 1.11-12
+- Filter out empty REQUESTED files in pip installed Python metadata dist-info dirs
+
 * Wed Jul 29 2020 Fedora Release Engineering <releng@fedoraproject.org> - 1.11-11
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild