Merge branch 'test'

Conflicts:
	src/Composer/Downloader/FileDownloader.php
	src/Composer/Repository/Vcs/HgBitbucketDriver.php

src/Composer/Command/DependsCommand.php

@@ -63,7 +63,6 @@ EOT
         $needle = $input->getArgument('package');
 
         $references = array();
-        $recommendedDependencies = array();
 
         // check if we have a local installation so we can grab the right package/version
         $repos = array_merge(

src/Composer/Command/UpdateCommand.php

@@ -53,9 +53,8 @@ EOT
 
     protected function execute(InputInterface $input, OutputInterface $output)
     {
-        $composer = $this->getComposer();
-
         $installCommand = $this->getApplication()->find('install');
+
         return $installCommand->install($input, $output, true);
     }
 }

src/Composer/DependencyResolver/Solver.php

@@ -1078,9 +1078,7 @@ class Solver
     protected function createTransaction()
     {
         $transaction = array();
-
         $installMeansUpdateMap = array();
-        $ignoreRemoveMap = array();
 
         foreach ($this->decisionQueue as $i => $literal) {
             $package = $literal->getPackage();
@@ -1739,7 +1737,7 @@ class Solver
 
         $level = 1;
         $systemLevel = $level + 1;
-        $minimizationsteps = 0;
+        $minimizationSteps = 0;
         $installedPos = 0;
 
         $this->installedPackages = $this->installed->getPackages();
@@ -1930,7 +1928,7 @@ class Solver
                     $installedPos = 0;
                 }
 
-                $systemlevel = $level + 1;
+                $systemLevel = $level + 1;
 
                 if ($pass < 2) {
                     // had trouble => retry

src/Composer/Package/Loader/RootPackageLoader.php

@@ -44,7 +44,6 @@ class RootPackageLoader extends ArrayLoader
         $package = parent::load($config);
 
         if (isset($config['repositories'])) {
-            $repositories = array();
             foreach ($config['repositories'] as $repoName => $repo) {
                 if (false === $repo && 'packagist' === $repoName) {
                     continue;

src/Composer/Package/Version/VersionParser.php

@@ -112,7 +112,7 @@ class VersionParser
 
         if (count($constraints) > 1) {
             $constraintObjects = array();
-            foreach ($constraints as $key => $constraint) {
+            foreach ($constraints as $constraint) {
                 $constraintObjects = array_merge($constraintObjects, $this->parseConstraint($constraint));
             }
         } else {

src/Composer/Repository/PearRepository.php

@@ -102,7 +102,6 @@ class PearRepository extends ArrayRepository
                     }
                     $deps = unserialize($deps);
                     if (isset($deps['required']['package'])) {
-                        $requires = array();
 
                         if (isset($deps['required']['package']['name'])) {
                             $deps['required']['package'] = array($deps['required']['package']);

src/Composer/Repository/Vcs/GitBitbucketDriver.php

@@ -160,6 +160,6 @@ class GitBitbucketDriver extends VcsDriver implements VcsDriverInterface
      */
     public static function supports($url, $deep = false)
     {
-        return preg_match('#^https://bitbucket\.org/([^/]+)/(.+?)\.git$#', $url, $match);
+        return preg_match('#^https://bitbucket\.org/([^/]+)/(.+?)\.git$#', $url);
     }
 }

src/Composer/Repository/Vcs/GitHubDriver.php

@@ -150,6 +150,6 @@ class GitHubDriver extends VcsDriver implements VcsDriverInterface
      */
     public static function supports($url, $deep = false)
     {
-        return extension_loaded('openssl') && preg_match('#^(?:https?|git)://github\.com/([^/]+)/(.+?)(?:\.git)?$#', $url, $match);
+        return extension_loaded('openssl') && preg_match('#^(?:https?|git)://github\.com/([^/]+)/(.+?)(?:\.git)?$#', $url);
     }
 }

src/Composer/Repository/Vcs/HgBitbucketDriver.php

@@ -160,6 +160,6 @@ class HgBitbucketDriver extends VcsDriver implements VcsDriverInterface
      */
     public static function supports($url, $deep = false)
     {
-        return preg_match('#^(?:https?|http)://bitbucket\.org/([^/]+)/([^/]+)/?$#', $url, $match);
+        return preg_match('#^https://bitbucket\.org/([^/]+)/([^/]+)/?$#', $url);
     }
 }

src/Composer/Repository/VcsRepository.php

@@ -74,7 +74,6 @@ class VcsRepository extends ArrayRepository
 
         $versionParser = new VersionParser;
         $loader = new ArrayLoader();
-        $versions = array();
 
         if ($driver->hasComposerFile($driver->getRootIdentifier())) {
             $data = $driver->getComposerInformation($driver->getRootIdentifier());