twine allows me to get rid of fixup subcommand

setup.py

@@ -15,7 +15,6 @@
     if not (sys.modules.get("setuptools")
             or "develop" in sys.argv
             or "upload" in sys.argv
-            or "fixup" in sys.argv
             or "bdist_egg" in sys.argv
             or "bdist_wheel" in sys.argv
             or "test" in sys.argv):
@@ -82,19 +81,6 @@ def build_extensions(self):
         _build_ext.build_extensions(self)
 
 
-class fixup(Command):
-    user_options = []
-    description = "prevent duplicate uploads and upload for the wrong architecture"
-
-    def initialize_options(self):
-        pass
-
-    def finalize_options(self):
-        pass
-
-    def run(self):
-        del self.distribution.dist_files[:-1]
-
 setup(
     name="greenlet",
     version='0.4.2',
@@ -107,7 +93,7 @@ def run(self):
     platforms=['any'],
     headers=headers,
     ext_modules=ext_modules,
-    cmdclass=dict(build_ext=build_ext, fixup=fixup),
+    cmdclass=dict(build_ext=build_ext),
     classifiers=[
         'Intended Audience :: Developers',
         'License :: OSI Approved :: MIT License',