From e7f40140189935b7515ba48d6c1b16f30899b754 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=A9r=C3=A9my=20Deruss=C3=A9?= <jeremy@derusse.com>
Date: Wed, 28 Jan 2015 20:00:16 +0100
Subject: [PATCH] Reuse current file permissions

---
 src/Composer/Command/SelfUpdateCommand.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Composer/Command/SelfUpdateCommand.php b/src/Composer/Command/SelfUpdateCommand.php
index 0687de161..eb0de083e 100644
--- a/src/Composer/Command/SelfUpdateCommand.php
+++ b/src/Composer/Command/SelfUpdateCommand.php
@@ -173,7 +173,7 @@ EOT
     protected function setLocalPhar($localFilename, $newFilename, $backupTarget = null)
     {
         try {
-            @chmod($newFilename, 0777 & ~umask());
+            @chmod($newFilename, fileperms($localFilename));
             if (!ini_get('phar.readonly')) {
                 // test the phar validity
                 $phar = new \Phar($newFilename);