From 3727a2666ab6c1be66519a63b095b364552457be Mon Sep 17 00:00:00 2001
From: alanbjohnston <alan.b.johnston@gmail.com>
Date: Thu, 3 Jun 2021 10:07:57 -0400
Subject: [PATCH] added grep for changed to do restart

---
 update.sh | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/update.sh b/update.sh
index 2969cff7..85b1f875 100755
--- a/update.sh
+++ b/update.sh
@@ -38,6 +38,10 @@ if [ $FLAG -eq 1 ]; then
   echo "systemctl daemon-reload"
   sudo systemctl daemon-reload 
 else
-  echo "systemctl restart cubesatsim"
-  sudo systemctl restart cubesatsim
+  if [[ $(grep 'changed' /home/pi/CubeSatSim/.updated) ]]; then
+    echo "nothing to do"
+  else
+    echo "systemctl restart cubesatsim"
+    sudo systemctl restart cubesatsim
+  fi  
 fi