From 02455712cf1ff9f348ef402e311d4496faf3a528 Mon Sep 17 00:00:00 2001
From: Rob Bast <rob.bast@gmail.com>
Date: Tue, 26 Jul 2016 11:46:51 +0200
Subject: [PATCH] check for additional possible output strings, fixes #5543

---
 src/Composer/Util/Git.php | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/Composer/Util/Git.php b/src/Composer/Util/Git.php
index 596188fe6..8edbbec37 100644
--- a/src/Composer/Util/Git.php
+++ b/src/Composer/Util/Git.php
@@ -234,7 +234,12 @@ class Git
             return false;
         }
 
-        $authFailures = array('fatal: Authentication failed', 'remote error: Invalid username or password.');
+        $authFailures = array(
+            'fatal: Authentication failed',
+            'remote error: Invalid username or password.',
+            'error: 401 Unauthorized'
+        );
+
         foreach ($authFailures as $authFailure) {
             if (strpos($this->process->getErrorOutput(), $authFailure) !== false) {
                 return true;