Log referenced files when logging

Author: abravalheri

setuptools/command/egg_info.py

@@ -620,13 +620,14 @@ def add_license_files(self):
         license_files = self.distribution.metadata.license_files or []
         for lf in license_files:
             log.info("adding license file '%s'", lf)
-            pass
         self.filelist.extend(license_files)
 
     def _add_referenced_files(self):
         """Add files referenced by the config (e.g. `file:` directive) to filelist"""
         referenced = getattr(self.distribution, '_referenced_files', [])
         # ^-- fallback if dist comes from distutils or is a custom class
+        for rf in referenced:
+            log.debug("adding file referenced by config '%s'", rf)
         self.filelist.extend(referenced)
 
     def prune_file_list(self):