From dafbcb986ab850fb68f8edd6defca2b3c9b0857f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Milan=20P=C3=A4ssler?= <mil@nyantec.com>
Date: Thu, 14 Nov 2019 23:49:36 +0100
Subject: [PATCH] Revert "python37Packages.pyspf: 2.0.12 -> 2.0.13"

This reverts commit e3f9c4d79041c6114a67ff67772186b737477393.
This fixes #72791.
Version 2.0.13 of pyspf introduced a bug where some incoming mails can cause a
crash and be falsely rejected. (https://github.com/sdgathman/pyspf/issues/17)
---
 pkgs/development/python-modules/pyspf/default.nix | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/pkgs/development/python-modules/pyspf/default.nix b/pkgs/development/python-modules/pyspf/default.nix
index 48e731004c1c..61beac17ab3d 100644
--- a/pkgs/development/python-modules/pyspf/default.nix
+++ b/pkgs/development/python-modules/pyspf/default.nix
@@ -2,11 +2,11 @@
 
 buildPythonPackage rec {
   pname = "pyspf";
-  version = "2.0.13";
+  version = "2.0.12"; # version 2.0.13 should not be used, see #72791
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "16wjj99d2pikz6z1gwnl1jjvad6qjgpsf3a85lh47qqrjpiipp32";
+    sha256 = "18j1rmbmhih7q6y12grcj169q7sx1986qn4gmpla9y5gwfh1p8la";
   };
 
   propagatedBuildInputs = [ pydns ];