Drop irrelevant properties from composer_commit-ref.json

src/Composer/Util/ConfigValidator.php

@@ -117,6 +117,7 @@ class ConfigValidator
         // check for require-dev overrides
         if (isset($manifest['require']) && isset($manifest['require-dev'])) {
             $requireOverrides = array_intersect_key($manifest['require'], $manifest['require-dev']);
+
             if (!empty($requireOverrides)) {
                 $plural = (count($requireOverrides) > 1) ? 'are' : 'is';
                 $warnings[] = implode(', ', array_keys($requireOverrides)). " {$plural} required both in require and require-dev, this can lead to unexpected behavior";
@@ -124,7 +125,9 @@ class ConfigValidator
         }
 
         // check for commit references
-        $packages = array_merge($manifest['require'], $manifest['require-dev']);
+        $require = isset($manifest['require']) ? $manifest['require'] : array();
+        $requireDev = isset($manifest['require-dev']) ? $manifest['require-dev'] : array();
+        $packages = array_merge($require, $requireDev);
         foreach ($packages as $package => $version) {
             if (preg_match('/#/', $version) === 1) {
                 $warnings[] = sprintf(

tests/Composer/Test/Util/Fixtures/composer_commit-ref.json

@@ -1,55 +1,5 @@
 {
-    "name": "composer/commit-ref-validation",
-    "description": "Dummy file to test the commit-ref validation",
-    "keywords": ["package", "dependency", "autoload"],
-    "homepage": "https://getcomposer.org/",
-    "type": "library",
-    "license": "MIT",
-    "authors": [
-        {
-            "name": "Nils Adermann",
-            "email": "naderman@naderman.de",
-            "homepage": "http://www.naderman.de"
-        },
-        {
-            "name": "Jordi Boggiano",
-            "email": "j.boggiano@seld.be",
-            "homepage": "http://seld.be"
-        }
-    ],
-    "support": {
-        "irc": "irc://irc.freenode.org/composer",
-        "issues": "https://github.com/composer/composer/issues"
-    },
     "require": {
-        "php": ">=5.3.2",
         "some/package": "dev-master#fgb42d"
-    },
-    "require-dev": {
-        "phpunit/phpunit": "~4.5"
-    },
-    "config": {
-        "platform": {
-            "php": "5.3.3"
-        }
-    },
-    "suggest": {
-        "ext-zip": "Enabling the zip extension allows you to unzip archives, and allows gzip compression of all internet traffic",
-        "ext-openssl": "Enabling the openssl extension allows you to access https URLs for repositories and packages"
-    },
-    "autoload": {
-        "psr-0": { "Composer": "src/" }
-    },
-    "autoload-dev": {
-        "psr-0": { "Composer\\Test": "tests/" }
-    },
-    "bin": ["bin/composer"],
-    "extra": {
-        "branch-alias": {
-            "dev-master": "1.0-dev"
-        }
-    },
-    "scripts": {
-        "test": "phpunit"
     }
 }