From f6e5772dfc08d31b407b659ae85153eed67d76a6 Mon Sep 17 00:00:00 2001
From: Jacob Schatz <jschatz1@gmail.com>
Date: Tue, 2 Jan 2018 15:57:45 -0500
Subject: [PATCH] Check for symlink instead of file before install.

---
 scripts/add-code-formatters | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/scripts/add-code-formatters b/scripts/add-code-formatters
index e6fdac7a8e1..56bb8754d80 100755
--- a/scripts/add-code-formatters
+++ b/scripts/add-code-formatters
@@ -1,4 +1,6 @@
 #!/bin/sh
+
+# Check if file exists with -f. Check if in in the gdk rook directory.
 if [ ! -f ../GDK_ROOT ]; then
   echo "Please run script from gitlab (e.g. gitlab-development-kit/gitlab) root directory."
   exit 1
@@ -6,7 +8,8 @@ fi
 
 PRECOMMIT=$(git rev-parse --git-dir)/hooks/pre-commit
 
-if [ -f $PRECOMMIT ]; then
+# Check if symlink exists with -L. Check if script was already installed.
+if [ -L $PRECOMMIT ]; then
   echo "Pre-commit script already installed."
   exit 1
 fi