From 656343a753b24764b759bc5d8b9aca5260831a1d Mon Sep 17 00:00:00 2001
From: Fabian Affolter <mail@fabian-affolter.ch>
Date: Wed, 18 Aug 2021 20:44:14 +0200
Subject: [PATCH 1/2] python3Packages.versioneer: 0.19 -> 0.20

---
 pkgs/development/python-modules/versioneer/default.nix | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/pkgs/development/python-modules/versioneer/default.nix b/pkgs/development/python-modules/versioneer/default.nix
index 3685e78d4b4e..6bcb9a6cc009 100644
--- a/pkgs/development/python-modules/versioneer/default.nix
+++ b/pkgs/development/python-modules/versioneer/default.nix
@@ -3,12 +3,12 @@
 
 buildPythonPackage rec {
   pname = "versioneer";
-  version = "0.19";
+  version = "0.20";
   disabled = isPy27;
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "a4fed39bbebcbd2d07f8a86084773f303cb442709491955a0e6754858e47afae";
+    sha256 = "sha256-Ljk2AOwnF7efWcmE942TX3bkbEyu+HWoe4tO1gLy/2U=";
   };
 
   # Couldn't get tests to work because, for instance, they used virtualenv and

From 2f9cbba25140bc666f000e15fbf54890f56553c8 Mon Sep 17 00:00:00 2001
From: Fabian Affolter <mail@fabian-affolter.ch>
Date: Wed, 18 Aug 2021 20:53:40 +0200
Subject: [PATCH 2/2] python3Packages.versioneer: add pythonImportsCheck

---
 .../python-modules/versioneer/default.nix            | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/pkgs/development/python-modules/versioneer/default.nix b/pkgs/development/python-modules/versioneer/default.nix
index 6bcb9a6cc009..5336420c79af 100644
--- a/pkgs/development/python-modules/versioneer/default.nix
+++ b/pkgs/development/python-modules/versioneer/default.nix
@@ -1,10 +1,13 @@
-{ lib, buildPythonPackage, fetchPypi, isPy27 }:
-
+{ lib
+, buildPythonPackage
+, fetchPypi
+, pythonOlder
+}:
 
 buildPythonPackage rec {
   pname = "versioneer";
   version = "0.20";
-  disabled = isPy27;
+  disabled = pythonOlder "3.6";
 
   src = fetchPypi {
     inherit pname version;
@@ -15,11 +18,12 @@ buildPythonPackage rec {
   # pip.
   doCheck = false;
 
+  pythonImportsCheck = [ "versioneer" ];
+
   meta = with lib; {
     description = "Version-string management for VCS-controlled trees";
     homepage = "https://github.com/warner/python-versioneer";
     license = licenses.publicDomain;
     maintainers = with maintainers; [ jluttine ];
   };
-
 }