perform git pull before stopping services

Author: winemug

scripts/pi-update.sh

@@ -4,11 +4,18 @@ if [[ ! -d /home/pi/omnipy ]]
 then
 
 echo
-echo "You don't seem to have omnipy installed, please run the pi-setup.sh script first"
+echo "Omnipy is not installed"
 exit
 
 fi
 
+echo "Updating omnipy"
+cd /home/pi/omnipy
+git config --global user.email "omnipy@balya.net"
+git config --global user.name "Omnipy Setup"
+git stash
+git pull
+
 echo
 echo "Stopping omnipy services"
 sudo systemctl stop omnipy.service
@@ -19,11 +26,4 @@ sudo systemctl disable omnipy-beacon.service
 sudo systemctl disable omnipy-pan.service
 
 
-echo "Updating omnipy"
-cd /home/pi/omnipy
-git config --global user.email "omnipy@balya.net"
-git config --global user.name "Omnipy Setup"
-git stash
-git pull
-
 /bin/bash /home/pi/omnipy/scripts/pi-update-finalize.sh