From 3365ef7aaa60595039d85db2ee40e3e9e4b9c535 Mon Sep 17 00:00:00 2001
From: Dan Schaper <dan.schaper@pi-hole.net>
Date: Sat, 24 Dec 2016 11:54:04 -0800
Subject: [PATCH] `is_repo()` returns values to caller, silence function.

Signed-off-by: Dan Schaper <dan.schaper@pi-hole.net>
---
 advanced/Scripts/update.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/advanced/Scripts/update.sh b/advanced/Scripts/update.sh
index 43210a28..9f9ea320 100755
--- a/advanced/Scripts/update.sh
+++ b/advanced/Scripts/update.sh
@@ -26,10 +26,10 @@ is_repo() {
   local rc
 
   curdir="${PWD}"
-  cd "${directory}" || { echo "Unable to change to ${directory}, exiting."; exit 1; }
+  cd "${directory}" &> /dev/null || return 1
   git status --short &> /dev/null
   rc=$?
-  cd "${curdir}" || { echo "Unable to change to ${curdir}, exiting."; exit 1; }
+  cd "${curdir}" &> /dev/null || return 1
   return "${rc}"
 }