From 8a25d787d7f05d612521bd489510aa23d4ef2177 Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <eelco.dolstra@logicblox.com>
Date: Wed, 1 Aug 2012 11:33:15 -0400
Subject: [PATCH] download-from-binary-cache: Remove duplicate URLs

---
 scripts/download-from-binary-cache.pl.in | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/scripts/download-from-binary-cache.pl.in b/scripts/download-from-binary-cache.pl.in
index 94c446e37a..f7f1f73460 100644
--- a/scripts/download-from-binary-cache.pl.in
+++ b/scripts/download-from-binary-cache.pl.in
@@ -8,7 +8,7 @@ use Nix::Store;
 use Nix::Utils;
 use WWW::Curl::Easy;
 use WWW::Curl::Multi;
-use List::MoreUtils qw(any);
+use List::MoreUtils qw(any uniq);
 use strict;
 
 
@@ -190,7 +190,7 @@ sub getAvailableCaches {
         }
     }
 
-    foreach my $url (@urls) {
+    foreach my $url (uniq @urls) {
 
         # FIXME: not atomic.
         $queryCache->execute($url);