diff --git a/src/Composer/Downloader/GzipDownloader.php b/src/Composer/Downloader/GzipDownloader.php
index f8624ab24..ae7d7f17a 100644
--- a/src/Composer/Downloader/GzipDownloader.php
+++ b/src/Composer/Downloader/GzipDownloader.php
@@ -17,6 +17,7 @@ use Composer\Cache;
 use Composer\EventDispatcher\EventDispatcher;
 use Composer\Package\PackageInterface;
 use Composer\Util\ProcessExecutor;
+use Composer\Util\RemoteFilesystem;
 use Composer\IO\IOInterface;
 
 /**
@@ -28,10 +29,10 @@ class GzipDownloader extends ArchiveDownloader
 {
     protected $process;
 
-    public function __construct(IOInterface $io, Config $config, EventDispatcher $eventDispatcher = null, Cache $cache = null, ProcessExecutor $process = null)
+    public function __construct(IOInterface $io, Config $config, EventDispatcher $eventDispatcher = null, Cache $cache = null, ProcessExecutor $process = null, RemoteFilesystem $rfs = null)
     {
         $this->process = $process ?: new ProcessExecutor($io);
-        parent::__construct($io, $config, $eventDispatcher, $cache);
+        parent::__construct($io, $config, $eventDispatcher, $cache, $rfs);
     }
 
     protected function extract($file, $path)
diff --git a/src/Composer/Downloader/RarDownloader.php b/src/Composer/Downloader/RarDownloader.php
index 12823422d..81e11785e 100644
--- a/src/Composer/Downloader/RarDownloader.php
+++ b/src/Composer/Downloader/RarDownloader.php
@@ -16,6 +16,7 @@ use Composer\Config;
 use Composer\Cache;
 use Composer\EventDispatcher\EventDispatcher;
 use Composer\Util\ProcessExecutor;
+use Composer\Util\RemoteFilesystem;
 use Composer\IO\IOInterface;
 use RarArchive;
 
@@ -30,10 +31,10 @@ class RarDownloader extends ArchiveDownloader
 {
     protected $process;
 
-    public function __construct(IOInterface $io, Config $config, EventDispatcher $eventDispatcher = null, Cache $cache = null, ProcessExecutor $process = null)
+    public function __construct(IOInterface $io, Config $config, EventDispatcher $eventDispatcher = null, Cache $cache = null, ProcessExecutor $process = null, RemoteFilesystem $rfs = null)
     {
         $this->process = $process ?: new ProcessExecutor($io);
-        parent::__construct($io, $config, $eventDispatcher, $cache);
+        parent::__construct($io, $config, $eventDispatcher, $cache, $rfs);
     }
 
     protected function extract($file, $path)
diff --git a/src/Composer/Downloader/VcsDownloader.php b/src/Composer/Downloader/VcsDownloader.php
index 2d021e3a6..fe6c9b40f 100644
--- a/src/Composer/Downloader/VcsDownloader.php
+++ b/src/Composer/Downloader/VcsDownloader.php
@@ -37,7 +37,7 @@ abstract class VcsDownloader implements DownloaderInterface, ChangeReportInterfa
         $this->io = $io;
         $this->config = $config;
         $this->process = $process ?: new ProcessExecutor($io);
-        $this->filesystem = $fs ?: new Filesystem;
+        $this->filesystem = $fs ?: new Filesystem($this->process);
     }
 
     /**
diff --git a/src/Composer/Downloader/XzDownloader.php b/src/Composer/Downloader/XzDownloader.php
index 81c15af9a..4a9b854d3 100644
--- a/src/Composer/Downloader/XzDownloader.php
+++ b/src/Composer/Downloader/XzDownloader.php
@@ -17,6 +17,7 @@ use Composer\Cache;
 use Composer\EventDispatcher\EventDispatcher;
 use Composer\Package\PackageInterface;
 use Composer\Util\ProcessExecutor;
+use Composer\Util\RemoteFilesystem;
 use Composer\IO\IOInterface;
 
 /**
@@ -29,11 +30,11 @@ class XzDownloader extends ArchiveDownloader
 {
     protected $process;
 
-    public function __construct(IOInterface $io, Config $config, EventDispatcher $eventDispatcher = null, Cache $cache = null, ProcessExecutor $process = null)
+    public function __construct(IOInterface $io, Config $config, EventDispatcher $eventDispatcher = null, Cache $cache = null, ProcessExecutor $process = null, RemoteFilesystem $rfs = null)
     {
         $this->process = $process ?: new ProcessExecutor($io);
 
-        parent::__construct($io, $config, $eventDispatcher, $cache);
+        parent::__construct($io, $config, $eventDispatcher, $cache, $rfs);
     }
 
     protected function extract($file, $path)
diff --git a/src/Composer/Downloader/ZipDownloader.php b/src/Composer/Downloader/ZipDownloader.php
index dea34aedd..6faaaaa4f 100644
--- a/src/Composer/Downloader/ZipDownloader.php
+++ b/src/Composer/Downloader/ZipDownloader.php
@@ -16,6 +16,7 @@ use Composer\Config;
 use Composer\Cache;
 use Composer\EventDispatcher\EventDispatcher;
 use Composer\Util\ProcessExecutor;
+use Composer\Util\RemoteFilesystem;
 use Composer\IO\IOInterface;
 use ZipArchive;
 
@@ -26,10 +27,10 @@ class ZipDownloader extends ArchiveDownloader
 {
     protected $process;
 
-    public function __construct(IOInterface $io, Config $config, EventDispatcher $eventDispatcher = null, Cache $cache = null, ProcessExecutor $process = null)
+    public function __construct(IOInterface $io, Config $config, EventDispatcher $eventDispatcher = null, Cache $cache = null, ProcessExecutor $process = null, RemoteFilesystem $rfs = null)
     {
         $this->process = $process ?: new ProcessExecutor($io);
-        parent::__construct($io, $config, $eventDispatcher, $cache);
+        parent::__construct($io, $config, $eventDispatcher, $cache, $rfs);
     }
 
     protected function extract($file, $path)
diff --git a/src/Composer/Factory.php b/src/Composer/Factory.php
index 9eaf0a3f2..41c281378 100644
--- a/src/Composer/Factory.php
+++ b/src/Composer/Factory.php
@@ -19,6 +19,7 @@ use Composer\Package\Archiver;
 use Composer\Package\Version\VersionGuesser;
 use Composer\Repository\RepositoryManager;
 use Composer\Repository\WritableRepositoryInterface;
+use Composer\Util\Filesystem;
 use Composer\Util\ProcessExecutor;
 use Composer\Util\RemoteFilesystem;
 use Symfony\Component\Console\Formatter\OutputFormatterStyle;
@@ -162,7 +163,7 @@ class Factory
                 throw new \InvalidArgumentException('This function requires either an IOInterface or a RepositoryManager');
             }
             $factory = new static;
-            $rm = $factory->createRepositoryManager($io, $config);
+            $rm = $factory->createRepositoryManager($io, $config, null, self::createRemoteFilesystem($io, $config));
         }
 
         foreach ($config->getRepositories() as $index => $repo) {
@@ -262,12 +263,14 @@ class Factory
             $io->loadConfiguration($config);
         }
 
+        $rfs = self::createRemoteFilesystem($io, $config);
+
         // initialize event dispatcher
         $dispatcher = new EventDispatcher($composer, $io);
         $composer->setEventDispatcher($dispatcher);
 
         // initialize repository manager
-        $rm = $this->createRepositoryManager($io, $config, $dispatcher);
+        $rm = $this->createRepositoryManager($io, $config, $dispatcher, $rfs);
         $composer->setRepositoryManager($rm);
 
         // load local repository
@@ -292,7 +295,7 @@ class Factory
 
         if ($fullLoad) {
             // initialize download manager
-            $dm = $this->createDownloadManager($io, $config, $dispatcher);
+            $dm = $this->createDownloadManager($io, $config, $dispatcher, $rfs);
             $composer->setDownloadManager($dm);
 
             // initialize autoload generator
@@ -336,9 +339,9 @@ class Factory
      * @param  EventDispatcher              $eventDispatcher
      * @return Repository\RepositoryManager
      */
-    protected function createRepositoryManager(IOInterface $io, Config $config, EventDispatcher $eventDispatcher = null)
+    protected function createRepositoryManager(IOInterface $io, Config $config, EventDispatcher $eventDispatcher = null, RemoteFilesystem $rfs = null)
     {
-        $rm = new RepositoryManager($io, $config, $eventDispatcher);
+        $rm = new RepositoryManager($io, $config, $eventDispatcher, $rfs);
         $rm->setRepositoryClass('composer', 'Composer\Repository\ComposerRepository');
         $rm->setRepositoryClass('vcs', 'Composer\Repository\VcsRepository');
         $rm->setRepositoryClass('package', 'Composer\Repository\PackageRepository');
@@ -391,7 +394,7 @@ class Factory
      * @param  EventDispatcher            $eventDispatcher
      * @return Downloader\DownloadManager
      */
-    public function createDownloadManager(IOInterface $io, Config $config, EventDispatcher $eventDispatcher = null)
+    public function createDownloadManager(IOInterface $io, Config $config, EventDispatcher $eventDispatcher = null, RemoteFilesystem $rfs = null)
     {
         $cache = null;
         if ($config->get('cache-files-ttl') > 0) {
@@ -412,18 +415,21 @@ class Factory
                 break;
         }
 
-        $dm->setDownloader('git', new Downloader\GitDownloader($io, $config));
-        $dm->setDownloader('svn', new Downloader\SvnDownloader($io, $config));
-        $dm->setDownloader('hg', new Downloader\HgDownloader($io, $config));
+        $executor = new ProcessExecutor($io);
+        $fs = new Filesystem($executor);
+
+        $dm->setDownloader('git', new Downloader\GitDownloader($io, $config, $executor, $fs));
+        $dm->setDownloader('svn', new Downloader\SvnDownloader($io, $config, $executor, $fs));
+        $dm->setDownloader('hg', new Downloader\HgDownloader($io, $config, $executor, $fs));
         $dm->setDownloader('perforce', new Downloader\PerforceDownloader($io, $config));
-        $dm->setDownloader('zip', new Downloader\ZipDownloader($io, $config, $eventDispatcher, $cache));
-        $dm->setDownloader('rar', new Downloader\RarDownloader($io, $config, $eventDispatcher, $cache));
-        $dm->setDownloader('tar', new Downloader\TarDownloader($io, $config, $eventDispatcher, $cache));
-        $dm->setDownloader('gzip', new Downloader\GzipDownloader($io, $config, $eventDispatcher, $cache));
-        $dm->setDownloader('xz', new Downloader\XzDownloader($io, $config, $eventDispatcher, $cache));
-        $dm->setDownloader('phar', new Downloader\PharDownloader($io, $config, $eventDispatcher, $cache));
-        $dm->setDownloader('file', new Downloader\FileDownloader($io, $config, $eventDispatcher, $cache));
-        $dm->setDownloader('path', new Downloader\PathDownloader($io, $config, $eventDispatcher, $cache));
+        $dm->setDownloader('zip', new Downloader\ZipDownloader($io, $config, $eventDispatcher, $cache, $executor, $rfs));
+        $dm->setDownloader('rar', new Downloader\RarDownloader($io, $config, $eventDispatcher, $cache, $executor, $rfs));
+        $dm->setDownloader('tar', new Downloader\TarDownloader($io, $config, $eventDispatcher, $cache, $rfs));
+        $dm->setDownloader('gzip', new Downloader\GzipDownloader($io, $config, $eventDispatcher, $cache, $executor, $rfs));
+        $dm->setDownloader('xz', new Downloader\XzDownloader($io, $config, $eventDispatcher, $cache, $executor, $rfs));
+        $dm->setDownloader('phar', new Downloader\PharDownloader($io, $config, $eventDispatcher, $cache, $rfs));
+        $dm->setDownloader('file', new Downloader\FileDownloader($io, $config, $eventDispatcher, $cache, $rfs));
+        $dm->setDownloader('path', new Downloader\PathDownloader($io, $config, $eventDispatcher, $cache, $rfs));
 
         return $dm;
     }
@@ -515,9 +521,13 @@ class Factory
      */
     public static function createRemoteFilesystem(IOInterface $io, Config $config = null, $options = array())
     {
+        static $warned = false;
         $disableTls = false;
         if (isset($config) && $config->get('disable-tls') === true) {
-            $io->write('<warning>You are running Composer with SSL/TLS protection disabled.</warning>');
+            if (!$warned) {
+                $io->write('<warning>You are running Composer with SSL/TLS protection disabled.</warning>');
+            }
+            $warned = true;
             $disableTls = true;
         } elseif (!extension_loaded('openssl')) {
             throw new \RuntimeException('The openssl extension is required for SSL/TLS protection but is not available. '
diff --git a/src/Composer/Repository/ComposerRepository.php b/src/Composer/Repository/ComposerRepository.php
index 1efc3cae4..548f06aed 100644
--- a/src/Composer/Repository/ComposerRepository.php
+++ b/src/Composer/Repository/ComposerRepository.php
@@ -59,7 +59,7 @@ class ComposerRepository extends ArrayRepository implements ConfigurableReposito
     private $degradedMode = false;
     private $rootData;
 
-    public function __construct(array $repoConfig, IOInterface $io, Config $config, EventDispatcher $eventDispatcher = null)
+    public function __construct(array $repoConfig, IOInterface $io, Config $config, EventDispatcher $eventDispatcher = null, RemoteFilesystem $rfs = null)
     {
         if (!preg_match('{^[\w.]+\??://}', $repoConfig['url'])) {
             // assume http as the default protocol
@@ -90,7 +90,7 @@ class ComposerRepository extends ArrayRepository implements ConfigurableReposito
         $this->io = $io;
         $this->cache = new Cache($io, $config->get('cache-repo-dir').'/'.preg_replace('{[^a-z0-9.]}i', '-', $this->url), 'a-z0-9.$');
         $this->loader = new ArrayLoader();
-        $this->rfs = Factory::createRemoteFilesystem($this->io, $this->config, $this->options);
+        $this->rfs = $rfs ?: Factory::createRemoteFilesystem($this->io, $this->config, $this->options);
         $this->eventDispatcher = $eventDispatcher;
         $this->repoConfig = $repoConfig;
     }
diff --git a/src/Composer/Repository/RepositoryManager.php b/src/Composer/Repository/RepositoryManager.php
index 372dc8979..42520ebd4 100644
--- a/src/Composer/Repository/RepositoryManager.php
+++ b/src/Composer/Repository/RepositoryManager.php
@@ -16,6 +16,7 @@ use Composer\IO\IOInterface;
 use Composer\Config;
 use Composer\EventDispatcher\EventDispatcher;
 use Composer\Package\PackageInterface;
+use Composer\Util\RemoteFilesystem;
 
 /**
  * Repositories manager.
@@ -32,12 +33,14 @@ class RepositoryManager
     private $io;
     private $config;
     private $eventDispatcher;
+    private $rfs;
 
-    public function __construct(IOInterface $io, Config $config, EventDispatcher $eventDispatcher = null)
+    public function __construct(IOInterface $io, Config $config, EventDispatcher $eventDispatcher = null, RemoteFilesystem $rfs = null)
     {
         $this->io = $io;
         $this->config = $config;
         $this->eventDispatcher = $eventDispatcher;
+        $this->rfs = $rfs;
     }
 
     /**
@@ -102,7 +105,7 @@ class RepositoryManager
 
         $class = $this->repositoryClasses[$type];
 
-        return new $class($config, $this->io, $this->config, $this->eventDispatcher);
+        return new $class($config, $this->io, $this->config, $this->eventDispatcher, $this->rfs);
     }
 
     /**
diff --git a/tests/Composer/Test/Mock/FactoryMock.php b/tests/Composer/Test/Mock/FactoryMock.php
index cb4c5ee25..43d41c5a8 100644
--- a/tests/Composer/Test/Mock/FactoryMock.php
+++ b/tests/Composer/Test/Mock/FactoryMock.php
@@ -33,7 +33,7 @@ class FactoryMock extends Factory
         return $config;
     }
 
-    protected function addLocalRepository(RepositoryManager $rm, $vendorDir)
+    protected function addLocalRepository(IOInterface $io, RepositoryManager $rm, $vendorDir)
     {
     }