From cfdeb617791929f03c47f1b18994ad0429704f51 Mon Sep 17 00:00:00 2001
From: Jordi Boggiano <j.boggiano@seld.be>
Date: Mon, 12 Sep 2016 11:00:10 +0200
Subject: [PATCH] Avoid warning when testing for packagist over http

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

diff --git a/src/Composer/Command/DiagnoseCommand.php b/src/Composer/Command/DiagnoseCommand.php
index f6b5a7d94..dbfad7829 100644
--- a/src/Composer/Command/DiagnoseCommand.php
+++ b/src/Composer/Command/DiagnoseCommand.php
@@ -24,6 +24,7 @@ use Composer\Util\RemoteFilesystem;
 use Composer\Util\StreamContextFactory;
 use Composer\SelfUpdate\Keys;
 use Composer\SelfUpdate\Versions;
+use Composer\IO\NullIO;
 use Symfony\Component\Console\Input\InputInterface;
 use Symfony\Component\Console\Output\OutputInterface;
 
@@ -77,6 +78,7 @@ EOT
         }
 
         $config->merge(array('config' => array('secure-http' => false)));
+        $config->prohibitUrlByConfig('http://packagist.org', new NullIO);
 
         $this->rfs = Factory::createRemoteFilesystem($io, $config);
         $this->process = new ProcessExecutor($io);