From 2f0ec593bcda949e18e8d80af7bf4a106a186325 Mon Sep 17 00:00:00 2001
From: hikouki <ame.kh000@gmail.com>
Date: Thu, 28 Jul 2016 12:10:54 +0900
Subject: [PATCH] Modify post-root-package-install script.

Idempotence.
---
 composer.json | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/composer.json b/composer.json
index 4943e17d..8c467984 100644
--- a/composer.json
+++ b/composer.json
@@ -30,7 +30,7 @@
     },
     "scripts": {
         "post-root-package-install": [
-            "php -r \"copy('.env.example', '.env');\""
+            "php -r \"file_exists('.env') || copy('.env.example', '.env');\""
         ],
         "post-create-project-cmd": [
             "php artisan key:generate"