From 3e1e56e10c7d8c8bc45ba3e83b6e0086e8b1099c Mon Sep 17 00:00:00 2001
From: "Yury G. Kudryashov" <urkud.urkud@gmail.com>
Date: Sat, 1 May 2010 07:07:36 +0000
Subject: [PATCH] fetchurl restricted: list nix-prefetch-url as well

svn path=/nixpkgs/trunk/; revision=21474
---
 pkgs/build-support/fetchurl/default.nix | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/pkgs/build-support/fetchurl/default.nix b/pkgs/build-support/fetchurl/default.nix
index baa6c65b9d4..1ee4946c856 100644
--- a/pkgs/build-support/fetchurl/default.nix
+++ b/pkgs/build-support/fetchurl/default.nix
@@ -91,7 +91,11 @@ _EOF_
   '';
   message_ = if message != "" then message else ''
   You have to download ${name_} from ${stdenv.lib.concatStringsSep " " urls_} yourself,
-  and add it to the store using "nix-store --add-fixed ${hashAlgo_} ${name_}".
+  and add it to the store using either
+    nix-store --add-fixed ${hashAlgo_} ${name_}
+  or
+    ${if hashAlgo_ != "sha256" then "NIX_HASH_ALGO=${hashAlgo_} " else
+      ""}nix-prefetch-url file://path/to/${name_}
   '';
 }
 else {
@@ -119,4 +123,4 @@ else {
     "NIX_HASHED_MIRRORS"
   ] ++ (map (site: "NIX_MIRRORS_${site}") sites);
 })
-)
\ No newline at end of file
+)