From 8e1b90bc08f9f9b174c22f4207a19baf8a322f52 Mon Sep 17 00:00:00 2001
From: Jordi Boggiano <j.boggiano@seld.be>
Date: Mon, 19 Sep 2016 18:47:44 +0200
Subject: [PATCH] Allow reading repo.0 in config command, fixes #5692

---
 src/Composer/Command/ConfigCommand.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Composer/Command/ConfigCommand.php b/src/Composer/Command/ConfigCommand.php
index 65d37da11..404ff8c13 100644
--- a/src/Composer/Command/ConfigCommand.php
+++ b/src/Composer/Command/ConfigCommand.php
@@ -235,7 +235,7 @@ EOT
             $rawData = $this->configFile->read();
             $data = $this->config->all();
             if (preg_match('/^repos?(?:itories)?(?:\.(.+))?/', $settingKey, $matches)) {
-                if (empty($matches[1])) {
+                if (!isset($matches[1]) || $matches[1] === '') {
                     $value = isset($data['repositories']) ? $data['repositories'] : array();
                 } else {
                     if (!isset($data['repositories'][$matches[1]])) {