From c4896c7791cd76dd9905ad8ee64cb3ca2b340d1f Mon Sep 17 00:00:00 2001
From: Yardena Cohen <yardenack@gmail.com>
Date: Sat, 27 Oct 2018 01:53:45 -0700
Subject: [PATCH] [Configuration] Fix open_basedir warnings (#887)

If .git/HEAD isn't in open_basedir it'd throw ugly warnings.
Suppress errors while checking if file is readable
---
 lib/Configuration.php | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/Configuration.php b/lib/Configuration.php
index 04e2c4b5..b76744f5 100644
--- a/lib/Configuration.php
+++ b/lib/Configuration.php
@@ -107,7 +107,8 @@ class Configuration {
 
 		$headFile = '.git/HEAD';
 
-		if(file_exists($headFile)) {
+		// '@' is used to mute open_basedir warning
+		if(@is_readable($headFile)) {
 
 			$revisionHashFile = '.git/' . substr(file_get_contents($headFile), 5, -1);
 			$branchName = explode('/', $revisionHashFile)[3];