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 1/4] 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);

From b29d810d63f6c2a6a6be0bfd063ae8b722c2629d Mon Sep 17 00:00:00 2001
From: Jordi Boggiano <j.boggiano@seld.be>
Date: Mon, 12 Sep 2016 11:00:38 +0200
Subject: [PATCH 2/4] Only treat errors as real failures, fixes #5601

---
 src/Composer/Command/DiagnoseCommand.php | 41 +++++++++++++++++-------
 1 file changed, 30 insertions(+), 11 deletions(-)

diff --git a/src/Composer/Command/DiagnoseCommand.php b/src/Composer/Command/DiagnoseCommand.php
index dbfad7829..9dccfced3 100644
--- a/src/Composer/Command/DiagnoseCommand.php
+++ b/src/Composer/Command/DiagnoseCommand.php
@@ -385,23 +385,42 @@ EOT
     private function outputResult($result)
     {
         $io = $this->getIO();
+        $hadError = false;
         if (true === $result) {
             $io->write('<info>OK</info>');
+            return;
+        }
+
+        if ($result instanceof \Exception) {
+            $result = '<error>['.get_class($result).'] '.$result->getMessage().'</error>';
+        }
+
+        if (!$result) {
+            // falsey results should be considered as an error, even if there is nothing to output
+            $hadError = true;
         } else {
-            $this->failures++;
-            $io->write('<error>FAIL</error>');
-            if ($result instanceof \Exception) {
-                $io->write('['.get_class($result).'] '.$result->getMessage());
-            } elseif ($result) {
-                if (is_array($result)) {
-                    foreach ($result as $message) {
-                        $io->write($message);
-                    }
-                } else {
-                    $io->write($result);
+            if (!is_array($result)) {
+                $result = array($result);
+            }
+            foreach ($result as $message) {
+                if (false !== strpos($message, '<error>')) {
+                    $hadError = true;
                 }
             }
         }
+
+        if ($hadError) {
+            $io->write('<error>FAIL</error>');
+            $this->failures++;
+        } else {
+            $io->write('<warning>WARNING</warning>');
+        }
+
+        if ($result) {
+            foreach ($result as $message) {
+                $io->write($message);
+            }
+        }
     }
 
     private function checkPlatform()

From a04256810e729d0be6a3d457658f3879e07f6988 Mon Sep 17 00:00:00 2001
From: Jordi Boggiano <j.boggiano@seld.be>
Date: Mon, 12 Sep 2016 11:25:43 +0200
Subject: [PATCH 3/4] Change exit code to be 1/2 for warn/fail, refs #5601

---
 src/Composer/Command/DiagnoseCommand.php | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/src/Composer/Command/DiagnoseCommand.php b/src/Composer/Command/DiagnoseCommand.php
index 9dccfced3..44ccfa60b 100644
--- a/src/Composer/Command/DiagnoseCommand.php
+++ b/src/Composer/Command/DiagnoseCommand.php
@@ -40,7 +40,7 @@ class DiagnoseCommand extends BaseCommand
     protected $process;
 
     /** @var int */
-    protected $failures = 0;
+    protected $exitCode = 0;
 
     protected function configure()
     {
@@ -50,6 +50,8 @@ class DiagnoseCommand extends BaseCommand
             ->setHelp(<<<EOT
 The <info>diagnose</info> command checks common errors to help debugging problems.
 
+The process exit code will be 1 in case of warnings and 2 for errors.
+
 EOT
             )
         ;
@@ -147,7 +149,7 @@ EOT
             $this->outputResult($this->checkVersion($config));
         }
 
-        return $this->failures;
+        return $this->exitCode;
     }
 
     private function checkComposerSchema()
@@ -385,12 +387,12 @@ EOT
     private function outputResult($result)
     {
         $io = $this->getIO();
-        $hadError = false;
         if (true === $result) {
             $io->write('<info>OK</info>');
             return;
         }
 
+        $hadError = false;
         if ($result instanceof \Exception) {
             $result = '<error>['.get_class($result).'] '.$result->getMessage().'</error>';
         }
@@ -411,9 +413,10 @@ EOT
 
         if ($hadError) {
             $io->write('<error>FAIL</error>');
-            $this->failures++;
+            $this->exitCode = 2;
         } else {
             $io->write('<warning>WARNING</warning>');
+            $this->exitCode = 1;
         }
 
         if ($result) {

From 568108da28f3ce24e0871ba70b2474ef8237f9f3 Mon Sep 17 00:00:00 2001
From: Jordi Boggiano <j.boggiano@seld.be>
Date: Mon, 12 Sep 2016 11:25:56 +0200
Subject: [PATCH 4/4] Prepare 1.2.1

---
 CHANGELOG.md | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6cfc464fe..f9c39c157 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,8 @@
+### [1.2.1] - 2016-09-12
+
+  * Fixed edge case issues with the static autoloader
+  * Minor fixes
+
 ### [1.2.0] - 2016-07-19
 
   * Security: Fixed [httpoxy](https://httpoxy.org/) vulnerability