From 8326b4c519c513618bddffc26769549f9f6010cb Mon Sep 17 00:00:00 2001
From: volth <volth@webmaster.ms>
Date: Wed, 4 Jul 2018 21:15:50 +0000
Subject: [PATCH] pngquant: 2.11.7 -> 2.12.1

---
 pkgs/tools/graphics/pngquant/default.nix | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/pkgs/tools/graphics/pngquant/default.nix b/pkgs/tools/graphics/pngquant/default.nix
index b53a07bcfad..4e7d1e361f9 100644
--- a/pkgs/tools/graphics/pngquant/default.nix
+++ b/pkgs/tools/graphics/pngquant/default.nix
@@ -1,13 +1,14 @@
-{ stdenv, fetchgit, pkgconfig, libpng, zlib, lcms2 }:
+{ stdenv, fetchFromGitHub, pkgconfig, libpng, zlib, lcms2 }:
 
 stdenv.mkDerivation rec {
   name = "pngquant-${version}";
-  version = "2.11.7";
+  version = "2.12.1";
 
-  src = fetchgit {
-    url = "https://www.github.com/pornel/pngquant.git";
-    rev = "refs/tags/${version}";
-    sha256 = "1qr5qr2wznzp0v9xwyz4r3982rcm9kys913w8gwmv7qd1akvx2qh";
+  src = fetchFromGitHub {
+    owner = "pornel";
+    repo = "pngquant";
+    rev = version;
+    sha256 = "0jdvry3kvmmxcgwf5a3zbfz0idl6yl3700ag7pf8sk4lg4qp0llp";
     fetchSubmodules = true;
   };