From 6afc8443395e00080243e612913738780a6c30a6 Mon Sep 17 00:00:00 2001
From: Jordi Boggiano <j.boggiano@seld.be>
Date: Tue, 7 Mar 2017 09:20:49 +0100
Subject: [PATCH] Do not warn of mirrors not existing

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

diff --git a/src/Composer/Installer.php b/src/Composer/Installer.php
index 9f6fa5d04..69d93c69e 100644
--- a/src/Composer/Installer.php
+++ b/src/Composer/Installer.php
@@ -1316,7 +1316,7 @@ class Installer
                 }
             }
 
-            if (count($depPackages) == 0 && !$nameMatchesRequiredPackage && !in_array($packageName, array('nothing', 'lock'))) {
+            if (count($depPackages) == 0 && !$nameMatchesRequiredPackage && !in_array($packageName, array('nothing', 'lock', 'mirrors'))) {
                 $this->io->writeError('<warning>Package "' . $packageName . '" listed for update is not installed. Ignoring.</warning>');
             }