From 10486d850509487f4b825a566a5f7c794459d84a Mon Sep 17 00:00:00 2001
From: Jordi Boggiano <j.boggiano@seld.be>
Date: Tue, 28 Jun 2011 20:42:19 +0200
Subject: [PATCH] Better error reporting for incorrect repo specs

---
 src/Composer/Composer.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/Composer/Composer.php b/src/Composer/Composer.php
index 1338f9e2e..fb487d218 100644
--- a/src/Composer/Composer.php
+++ b/src/Composer/Composer.php
@@ -63,10 +63,10 @@ class Composer
         if (null === $spec) {
             unset($this->repositories[$name]);
         }
-        if (is_array($spec) && count($spec)) {
+        if (is_array($spec) && count($spec) === 1) {
             return $this->repositories[$name] = $this->createRepository($name, key($spec), current($spec));
         }
-        throw new \UnexpectedValueException('Invalid repositories specification '.var_export($spec, true));
+        throw new \UnexpectedValueException('Invalid repositories specification '.json_encode($spec).', should be: {"type": "url"}');
     }
 
     public function getRepositories()