From 047f105bd184d42813e076f45bb357aa9217ef28 Mon Sep 17 00:00:00 2001
From: Matthew Maurer <matthew.r.maurer@gmail.com>
Date: Mon, 26 Sep 2016 17:30:06 -0400
Subject: [PATCH] oasis: fix typo

The URL uses the filename of 0.4.6 in the 0.4.7 package.
The package still works currently and provides 0.4.7, because ocamlforge
dispatches entirely based on the number before that, the filename is just
sugar.
---
 pkgs/development/tools/ocaml/oasis/default.nix | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/pkgs/development/tools/ocaml/oasis/default.nix b/pkgs/development/tools/ocaml/oasis/default.nix
index 9b69b3bb016f..eb6cd35b2561 100644
--- a/pkgs/development/tools/ocaml/oasis/default.nix
+++ b/pkgs/development/tools/ocaml/oasis/default.nix
@@ -1,11 +1,14 @@
 {stdenv, fetchurl, ocaml, findlib, ocaml_data_notation, type_conv, camlp4,
  ocamlmod, ocamlify, ounit, expect}:
 
-stdenv.mkDerivation {
-  name = "ocaml-oasis-0.4.7";
+stdenv.mkDerivation rec {
+  version = "0.4.7";
+  name = "ocaml-oasis-${version}";
 
+  # You must manually update the url, not just the version. OCamlforge keys off
+  # the number after download.php, not the filename.
   src = fetchurl {
-    url = http://forge.ocamlcore.org/frs/download.php/1635/oasis-0.4.6.tar.gz;
+    url = "http://forge.ocamlcore.org/frs/download.php/1635/oasis-${version}.tar.gz";
     sha256 = "13crvqiy0hhlnm4qfyxq2jjvs11ldxf15c4g9q91k1x3wj04pg2l";
   };