From ad41c324d3c473df1bdaabbac4ea4f08aabf1d73 Mon Sep 17 00:00:00 2001
From: Nils Adermann <naderman@naderman.de>
Date: Wed, 12 Oct 2016 11:36:01 +0200
Subject: [PATCH] GitHub integrations generate access tokens containing a dot

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

diff --git a/src/Composer/IO/BaseIO.php b/src/Composer/IO/BaseIO.php
index 98821629e..456bec9c4 100644
--- a/src/Composer/IO/BaseIO.php
+++ b/src/Composer/IO/BaseIO.php
@@ -100,7 +100,7 @@ abstract class BaseIO implements IOInterface, LoggerInterface
         }
 
         foreach ($githubOauth as $domain => $token) {
-            if (!preg_match('{^[a-z0-9]+$}', $token)) {
+            if (!preg_match('{^[.a-z0-9]+$}', $token)) {
                 throw new \UnexpectedValueException('Your github oauth token for '.$domain.' contains invalid characters: "'.$token.'"');
             }
             $this->checkAndSetAuthentication($domain, $token, 'x-oauth-basic');