Drupal dev site: recreate template from current site

recreate

#!/bin/bash
if [ -z "$1" ]; then
	echo "Usage: ./recreate drupal_version, for example: ./recreate 6"
else
	# Prep a bunch of vars
	versionname=d$1
	deploydir=~/src/templates/$versionname
	sitesdir=$versionname.local
	sitesfullpath=~/Sites/$sitesdir
	dbname=dev_$versionname
	backupdir=$deploydir/backup
	timestamp=`date +%Y.%m.%d-%H.%M`
	
	# Only continue if the given version number corresponds to a site directory
	if [ -d "$sitesfullpath" ]; then
		echo "Re-creating template files"
		
		echo "Backup previous save"
		# Make sure the backup directory exists
		if [ ! -d "$backupdir" ]; then
			mkdir $backupdir
		fi
		mv $deploydir/db.sql $backupdir/db-$timestamp.sql
		mv $deploydir/files.tar $backupdir/files-$timestamp.tar
		
		echo "Clear caches"
		drush @$sitesdir cache-clear all
		
		echo "Dump DB"
		# Dump DB
		mysqldump --opt -uuser -ppass $dbname > $deploydir/db.sql
		
		echo "Tar files"
		# Change into Sites dir and re-tar the dir
		cd ~/Sites
		tar -pczf $deploydir/files.tar $sitesdir/
		
		echo "All done!"
	else
		echo "The sites directory can't be found: $sitesfullpath"
	fi
fi