Set Apple Software Update With Reposado.sh

#!/bin/sh
#
# Software Update Set & Confirm script, ©2013 David Koff
# Unix Tool for allowing users to toggle Apple Software Updates between
# Apple's Servers and The Getty's hosted XServe.
#
# Created: 9.5.2011
# Last Updated: 6.14.13

#----------------------------------------
# set to Apple
#----------------------------------------
set_Apple() {
# resets software update server back to apple
defaults delete /Library/Preferences/com.apple.SoftwareUpdate CatalogURL
echo "This Mac will point to APPLE'S SERVERS."
sleep 2
open /System/Library/CoreServices/Software\ Update.app/
sleep 2
exit_script;
}

#----------------------------------------
# set to Reposado Production Branch
#----------------------------------------
set_RepoProd() {

case `sw_vers -productVersion | awk -F . '{print $2}'` in
    5) URL="${URL}/content/catalogs/others/index-leopard.merged-1_production.sucatalog" ;;
    6) URL="${URL}/content/catalogs/others/index-leopard-snowleopard.merged-1_production.sucatalog" ;;
    7) URL="${URL}/content/catalogs/others/index-lion-snowleopard-leopard.merged-1_production.sucatalog" ;;
    8) URL="${URL}/content/catalogs/others/index-mountainlion-lion-snowleopard-leopard.merged-1_production.sucatalog" ;;
    *) echo "Unsupported client OS"; exit 1 ;;
esac

defaults write /Library/Preferences/com.apple.SoftwareUpdate CatalogURL "${URL}"

echo "This Mac is running OSX:" $OS
echo "Confirming... SuS has been set for this Mac to use the PRODUCTION reposado branch at:"
defaults read /Library/Preferences/com.apple.SoftwareUpdate CatalogURL
sleep 2
open /System/Library/CoreServices/Software\ Update.app/
sleep 2
exit_script;
}

#----------------------------------------
# set to Reposado Pilot Tester Branch
#----------------------------------------
set_PilotTest() {

case `sw_vers -productVersion | awk -F . '{print $2}'` in
    5) URL="${URL}/content/catalogs/others/index-leopard.merged-1_pilottesters.sucatalog" ;;
    6) URL="${URL}/content/catalogs/others/index-leopard-snowleopard.merged-1_pilottesters.sucatalog" ;;
    7) URL="${URL}/content/catalogs/others/index-lion-snowleopard-leopard.merged-1_pilottesters.sucatalog" ;;
    8) URL="${URL}/content/catalogs/others/index-mountainlion-lion-snowleopard-leopard.merged-1_pilottesters.sucatalog" ;;
    *) echo "Unsupported client OS"; exit 1 ;;
esac

defaults write /Library/Preferences/com.apple.SoftwareUpdate CatalogURL "${URL}"

echo "This Mac is running OSX:" $OS
echo "Confirming... SuS has been set for this Mac to use the PILOT TESTER reposado branch at:"
defaults read /Library/Preferences/com.apple.SoftwareUpdate CatalogURL
sleep 2
open /System/Library/CoreServices/Software\ Update.app/
sleep 2
exit_script;
}

#----------------------------------------
# set to Reposado Lab Tester Branch
#----------------------------------------
set_LabTester() {

case `sw_vers -productVersion | awk -F . '{print $2}'` in
    5) URL="${URL}/content/catalogs/others/index-leopard.merged-1_LabTesters.sucatalog" ;;
    6) URL="${URL}/content/catalogs/others/index-leopard-snowleopard.merged-1_LabTesters.sucatalog" ;;
    7) URL="${URL}/content/catalogs/others/index-lion-snowleopard-leopard.merged-1_LabTesters.sucatalog" ;;
    8) URL="${URL}/content/catalogs/others/index-mountainlion-lion-snowleopard-leopard.merged-1_LabTesters.sucatalog" ;;
    *) echo "Unsupported client OS"; exit 1 ;;
esac

defaults write /Library/Preferences/com.apple.SoftwareUpdate CatalogURL "${URL}"

echo "This Mac is running OSX:" $OS
echo "Confirming... SuS has been set for this Mac to use the LAB TESTER reposado branch at:"
defaults read /Library/Preferences/com.apple.SoftwareUpdate CatalogURL
sleep 2
open /System/Library/CoreServices/Software\ Update.app/
sleep 2
exit_script;
}

#----------------------------------------
# choice
#----------------------------------------
set_Choice() {
screen_clear;
echo "Where would you prefer to get your Apple software updates:"
echo ""
echo ""
echo ""
echo "(1) From the Reposado PRODUCTION branch"
echo "(2) From the Reposado PILOT-TESTER branch"
echo "(3) From the Reposado LAB TESTER branch"
echo "(4) From Apple"
echo ""
echo ""
echo ""
echo "Enter the number of your choice and hit return."
read choice
if [ "$choice" != "1" ] && [ "$choice" != "2" ] && [ "$choice" != "3" ] && [ "$choice" != "4" ]; then
echo ""
echo ""
echo ""
echo "YOU MUST TYPE EITHER 1, 2, 3 or 4 AND THEN HIT RETURN. TRY AGAIN."
sleep 3
set_Choice;
else
    case "$choice" in
        "1") set_RepoProd; break;;
        "2") set_PilotTest; break;;
        "3") set_LabTester; break;;
        "4") set_Apple; break;;
    esac
fi
}


#--------------------------------------------------
# screen clear
#--------------------------------------------------
screen_clear() {
count=0
while [ $count -lt 30 ]
do
    count=`expr $count + 1`
    echo ""
done
}


#--------------------------------------------------
# exit
#--------------------------------------------------
exit_script() {
screen_clear;
echo "This program will now quit itself. Thank you."
sleep 2
killall Terminal
exit 0
}


#--------------------------------------------------
# launcher
#--------------------------------------------------
URL='http://xserve-timcook.getty.edu:8088'
OS=`sw_vers -productVersion`

#--- Set Logging
exec >> "/Library/Logs/Getty Installations.log" 2>&1

screen_clear;
echo "This script allows you to choose the source of your SuS server:"
echo "from any of the Reposado branches at the Getty or from Apple."
echo ""
echo ""
echo "It will ask you a series of questions to assist you."
echo ""
echo ""
echo "Do you wish to continue (y/n)? "
read answer
if [ $answer = "n" ]; then
    exit_script;
else
    set_Choice;
fi