Fix tests

tests/Composer/Test/Downloader/GitDownloaderTest.php

@@ -155,6 +155,10 @@ class GitDownloaderTest extends \PHPUnit_Framework_TestCase
             ->with($this->equalTo($expectedGitResetCommand))
             ->will($this->returnValue(0));
         $processExecutor->expects($this->at(1))
+            ->method('execute')
+            ->with($this->equalTo($this->getCmd("cd 'composerPath' && git remote add composer 'https://github.com/composer/composer'")))
+            ->will($this->returnValue(0));
+        $processExecutor->expects($this->at(2))
             ->method('execute')
             ->with($this->equalTo($expectedGitUpdateCommand))
             ->will($this->returnValue(0));
@@ -184,6 +188,10 @@ class GitDownloaderTest extends \PHPUnit_Framework_TestCase
             ->with($this->equalTo($expectedGitResetCommand))
             ->will($this->returnValue(0));
         $processExecutor->expects($this->at(1))
+            ->method('execute')
+            ->with($this->equalTo($this->getCmd("cd 'composerPath' && git remote add composer 'https://github.com/composer/composer'")))
+            ->will($this->returnValue(0));
+        $processExecutor->expects($this->at(2))
             ->method('execute')
             ->with($this->equalTo($expectedGitUpdateCommand))
             ->will($this->returnValue(1));