From 035e4bf727e14961b0b45de78d7b1ebe5cc1f81e Mon Sep 17 00:00:00 2001
From: Dan Schaper <dschaper@ganymeade.com>
Date: Wed, 2 Nov 2016 03:55:04 -0700
Subject: [PATCH] Move value checks to `if` calls.

---
 advanced/Scripts/update.sh | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/advanced/Scripts/update.sh b/advanced/Scripts/update.sh
index 1fce075f..74bd2e54 100644
--- a/advanced/Scripts/update.sh
+++ b/advanced/Scripts/update.sh
@@ -58,15 +58,13 @@ getGitFiles() {
 
 main() {
 
-  is_repo "${PI_HOLE_FILES_DIR}"
-  if [[ $? -ne 0 ]]; then #This is unlikely
+  if ! is_repo "${PI_HOLE_FILES_DIR}"; then #This is unlikely
     echo "::: Critical Error: Pi-Hole repo missing from system!"
     echo "::: Please re-run install script from https://github.com/pi-hole/pi-hole"
     exit 1;
   fi
 
-  is_repo "${ADMIN_INTERFACE_DIR}" &> /dev/null
-  if [[ $? -ne 0 ]]; then #This is unlikely
+  if ! $(is_repo "${ADMIN_INTERFACE_DIR}"); then #This is unlikely
     echo "::: Critical Error: Pi-Hole repo missing from system!"
     echo "::: Please re-run install script from https://github.com/pi-hole/pi-hole"
     exit 1;