Patch command/list.py to round trip versions through string and back to...

Patch command/list.py to round trip versions through string and back to versions to work around pip/setuptools incompatibility (Closes: #912379)

* Patch command/list.py to round trip versions through string and back to
  versions to work around pip/setuptools incompatibility (Closes: #912379)
  - Add debian/patches/commands_list_version_workaround.patch

debian/changelog

+python-pip (20.0.2-4) UNRELEASED; urgency=medium
+
+  * Patch command/list.py to round trip versions through string and back to
+    versions to work around pip/setuptools incompatibility (Closes: #912379)
+    - Add debian/patches/commands_list_version_workaround.patch
+
+ -- Scott Kitterman <scott@kitterman.com>  Tue, 31 Mar 2020 23:36:55 -0400
+
 python-pip (20.0.2-3) unstable; urgency=medium
 
   * Add myself to uploaders

debian/patches/commands_list_version_workaround.patch

+Description: Make sure pip's version parsing is always used
+   * Patch command/list.py to round trip versions through string and back to
+     versions to work around pip/setuptools incompatibility (Closes: #912379)
+Author: Scott Kitterman <scott@kitterman.com>
+Bug-Debian: https://bugs.debian.org/912379
+Origin: vendor
+Bug: https://github.com/pypa/setuptools/issues/2052
+Forwarded: https://github.com/pypa/setuptools/issues/2052
+Last-Update: 2020-04-01
+
+--- python-pip-20.0.2.orig/src/pip/_internal/commands/list.py
++++ python-pip-20.0.2/src/pip/_internal/commands/list.py
+@@ -22,6 +22,8 @@ from pip._internal.utils.misc import (
+ )
+ from pip._internal.utils.packaging import get_installer
+ 
++from pip._vendor.packaging.version import parse
++
+ logger = logging.getLogger(__name__)
+ 
+ 
+@@ -164,13 +166,13 @@ class ListCommand(IndexGroupCommand):
+     def get_outdated(self, packages, options):
+         return [
+             dist for dist in self.iter_packages_latest_infos(packages, options)
+-            if dist.latest_version > dist.parsed_version
++            if parse(str(dist.latest_version)) > parse(str(dist.parsed_version))
+         ]
+ 
+     def get_uptodate(self, packages, options):
+         return [
+             dist for dist in self.iter_packages_latest_infos(packages, options)
+-            if dist.latest_version == dist.parsed_version
++            if parse(str(dist.latest_version)) == parse(str(dist.parsed_version))
+         ]
+ 
+     def get_not_required(self, packages, options):

debian/patches/series

@@ -5,3 +5,4 @@ set_user_default.patch
 disable-pip-version-check.patch
 add_appdirs_to_vendored.patch
 use_vendored_pep517.patch
+commands_list_version_workaround.patch