Backout changeset 1ae2a75724bbba56373784f185a7f235ed0f24a4

setuptools/command/install_egg_info.py

@@ -27,7 +27,7 @@ class install_egg_info(Command):
         ).egg_name() + '.egg-info'
         self.source = ei_cmd.egg_info
         self.target = os.path.join(self.install_dir, basename)
-        self.outputs = [self.target]
+        self.outputs = []
 
     def run(self):
         self.run_command('egg_info')