Shell script to automate nightly updates for the Camino browser (circa 2003?)

camino.sh

#!/bin/sh


echo "Beginning Camino Nightly Download: `date`" >> /Users/jeff/Documents/Camino/log.txt
echo "Changing to download folder" >> /Users/jeff/Documents/Camino/log.txt
cd ~/Documents/Camino
echo "pwd is: `pwd`" >> /Users/jeff/Documents/Camino/log.txt

echo "Downloading Camino: `date`" >> /Users/jeff/Documents/Camino/log.txt

curl -O http://ftp.mozilla.org/pub/mozilla.org/camino/nightly/latest/Camino.dmg.gz

if [ -f Camino.dmg.gz ]; then

	gunzip Camino.dmg.gz
	if [ $? -eq 0 ]; then
  		echo "Mounting Camino DMG: `date`" >> /Users/jeff/Documents/Camino/log.txt
		thedisk=`hdid Camino.dmg | perl -e '$t = <>; $t =~ /^\/dev\/(\w+)/; print $1'`
	else
		echo "Problem unzipping file." >> /Users/jeff/Documents/Camino/log.txt
		exit 1
	fi

	echo "Testing to see if Camino is running." >> /Users/jeff/Documents/Camino/log.txt
	ps -xa | /usr/bin/grep Camino | /usr/bin/grep -v grep > /dev/null

	if [ $? -eq 0 ]; then
		echo "Getting Camino PID" >> /Users/jeff/Documents/Camino/log.txt
		killme=`/bin/ps -xa | /usr/bin/grep Camino | /usr/bin/grep -v grep | /usr/bin/cut -c1-5`
		echo "Killing Camino" >> /Users/jeff/Documents/Camino/log.txt
		kill $killme
	else
 		echo "Camino is not running" >> /Users/jeff/Documents/Camino/log.txt
	fi

	echo "Backing up old Camino" >> /Users/jeff/Documents/Camino/log.txt
	tar -czf ~/Documents/Camino/CaminoOld.tar.gz /Applications/Camino.app

	echo "Removing old Camino" >> /Users/jeff/Documents/Camino/log.txt
	rm -rf /Applications/Camino.app

	echo "Copying Camino Application: `date`" >> /Users/jeff/Documents/Camino/log.txt
	ditto "/Volumes/Camino/Camino.app" "/Applications/Camino.app"

 	echo "Ejecting Camino DMG: `date`" >> /Users/jeff/Documents/Camino/log.txt
	hdiutil eject $thedisk

	echo "Renaming Camino DMG" >> /Users/jeff/Documents/Camino/log.txt

	if [ -f "Camino.dmg" ]; then
		thedate=`/bin/date +%D | /usr/bin/tr "/" "-"`
		mv -f "Camino.dmg" "Camino.$thedate.dmg"
		echo "Renamed to Camino.$thedate.dmg" >> /Users/jeff/Documents/Camino/log.txt
	fi
	
	back=`ls -1urt Camino.*`
	backFile=`echo $back | awk '{ print $1 }'`
	echo "Deleting old backup, $backFile" >> /Users/jeff/Documents/Camino/log.txt
	rm $backFile

	echo "End Camino download: `date`" >> /Users/jeff/Documents/Camino/log.txt
	echo "---------------------------------" >> /Users/jeff/Documents/Camino/log.txt
	echo  >> /Users/jeff/Documents/Camino/log.txt
	echo  >> /Users/jeff/Documents/Camino/log.txt
fi