From a25d6f6c355fe6de20bc3a7162f0025ab704bc4d Mon Sep 17 00:00:00 2001
From: Jordi Boggiano <j.boggiano@seld.be>
Date: Mon, 10 Sep 2018 13:58:13 +0200
Subject: [PATCH] Use local repo for platform checks when possible to avoid
 surprises, refs #7605

---
 src/Composer/Command/CheckPlatformReqsCommand.php | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/src/Composer/Command/CheckPlatformReqsCommand.php b/src/Composer/Command/CheckPlatformReqsCommand.php
index 89bceecab..de7f4b4d3 100644
--- a/src/Composer/Command/CheckPlatformReqsCommand.php
+++ b/src/Composer/Command/CheckPlatformReqsCommand.php
@@ -45,16 +45,17 @@ EOT
         $composer = $this->getComposer();
 
         $requires = $composer->getPackage()->getRequires();
-        if (!$input->getOption('no-dev')) {
+        if ($input->getOption('no-dev')) {
+            $dependencies = $composer->getLocker()->getLockedRepository(!$input->getOption('no-dev'))->getPackages();
+        } else {
+            $dependencies = $composer->getRepositoryManager()->getLocalRepository()->getPackages();
             $requires += $composer->getPackage()->getDevRequires();
         }
         foreach ($requires as $require => $link) {
             $requires[$require] = array($link);
         }
 
-        $locker = $composer->getLocker()
-                           ->getLockedRepository(!$input->getOption('no-dev'));
-        foreach ($locker->getPackages() as $package) {
+        foreach ($dependencies as $package) {
             foreach ($package->getRequires() as $require => $link) {
                 $requires[$require][] = $link;
             }