From 28fa8ac2837102adb955caf2328b3c7416a01039 Mon Sep 17 00:00:00 2001
From: Paulo Ribeiro <ribeiro.paulor@gmail.com>
Date: Wed, 7 Feb 2018 12:06:07 -0200
Subject: [PATCH] Added method `refresh()`.

---
 src/GitRepository.php | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/src/GitRepository.php b/src/GitRepository.php
index 5b959da..6a13035 100644
--- a/src/GitRepository.php
+++ b/src/GitRepository.php
@@ -489,6 +489,20 @@ public function setRemoteUrl($name, $url, array $params = NULL)
 				->end();
 		}
 
+        /**
+         * Refresh working tree index.
+         * Looks at the current index and checks to see if merges or updates are needed by
+         * checking stat() information. Useful when you want to make sure git all the latest
+         * changes will appear in the git status.
+         * @return self
+         */
+        public function refresh()
+        {
+            return $this->begin()
+                ->run('git update-index -q --refresh')
+                ->end();
+		}
+
 
 		/**
 		 * @return self