From 7e1461628f0f3c31c968e03faca0aded177006ea Mon Sep 17 00:00:00 2001
From: Roberto Espinoza <roberto.espinoza@springernature.com>
Date: Mon, 21 Jan 2019 13:15:45 +0900
Subject: [PATCH] GitRepository: fixed isRemoteUrlReadable() on non-Windows
 platforms

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

diff --git a/src/GitRepository.php b/src/GitRepository.php
index 33674d1..435243d 100644
--- a/src/GitRepository.php
+++ b/src/GitRepository.php
@@ -803,7 +803,7 @@ public static function isRemoteUrlReadable($url, array $refs = NULL)
 			}
 
 			exec(self::processCommand(array(
-				$env . 'git ls-remote',
+				$env . ' git ls-remote',
 				'--heads',
 				'--quiet',
 				'--exit-code',