From 56627d5444d53b32b0c46bb7037cfa7e4510b1db Mon Sep 17 00:00:00 2001
From: Eric Merritt <eric@afiniate.com>
Date: Sat, 23 May 2015 20:01:30 -0700
Subject: [PATCH] ocaml-opam: the sha hash of 1.2.2 changed

This is a bit scary. The sha of 1.2.2 changed, causing a crash on
download of the url. This updates to the current sha. Opam maintainer
why, oh why, do you change a released version without a version bump??
---
 pkgs/development/tools/ocaml/opam/default.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkgs/development/tools/ocaml/opam/default.nix b/pkgs/development/tools/ocaml/opam/default.nix
index 283bd581a13..0d765ec93bb 100644
--- a/pkgs/development/tools/ocaml/opam/default.nix
+++ b/pkgs/development/tools/ocaml/opam/default.nix
@@ -38,7 +38,7 @@ let
     };
     opam = fetchurl {
       url = "https://github.com/ocaml/opam/archive/1.2.2.zip";
-      sha256 = "1fxd5axlh9f3jb47y9paa9ld78qwcyp7pv3m60k401ym1dps32jk";
+      sha256 = "c590ce55ae69ec74f46215cf16a156a02b23c5f3ecb22f23a3ad9ba3d91ddb6e";
     };
   };
 in stdenv.mkDerivation rec {