Batch updates wordpress plugins from SVN

gistfile1.txt

export BASEPATH=/var/web/vhosts/
export SVNPATH=/var/web/wordpress-plugins/

# Don't modify after this point.

export CONTENT_DIRS=`find ${BASEPATH} -name wp-content`
export PLUGIN_DIRS=`find ${CONTENT_DIRS} -maxdepth 1 -mindepth 1 -type d -name plugins`
export PLUGIN_FOLDERS=`find ${PLUGIN_DIRS} -maxdepth 1 -mindepth 1 -type d`
export PLUGIN_NAMES=`echo ${PLUGIN_FOLDERS} | xargs -n 1 basename | sort | uniq -u`
export OLD_PLUGIN_DATE=`date +%s`

export DATESTAMP=`date +%s`

for i in $PLUGIN_NAMES; do
	cd ${SVNPATH};
	if [ ! -d $i ]; then 
		svn checkout http://plugins.svn.wordpress.org/$i $i;

		if [ ! -d $i ]; then
			continue
		fi

		cd $i;
	else
		cd $i;
		svn update;
	fi

	rm -f latest;
	cd tags;
	export VERSION=`python -c 'import glob; import re; v = glob.glob("[0-9]*"); v = [re.sub(r"([0-9\.]*)[^0-9\.]*", r"\1", num) for num in v]; v = [num for num in v if num]; v.sort(key=lambda s : map(int, s.split("."))); print v[-1]'`;
	echo $i $VERSION
	cd ..;
	if [ -d tags/${VERSION} ]; then
		ln -s tags/${VERSION} latest;
	else
		ln -s trunk latest
	fi
done;

for folder in ${PLUGIN_FOLDERS}; do
	PLUGIN_NAME=`basename $folder`
	if [ ! -d ${SVNPATH}${PLUGIN_NAME} ]; then
		echo "Skipping ${folder}"
		continue
	fi;

	export OLD_PLUGIN_FOLDER=`echo $folder | sed "s#wp-content/plugins#wp-content/plugins-${DATESTAMP}#"`
	mkdir -p ${OLD_PLUGIN_FOLDER}
	rsync --exclude .svn -rp $folder $OLD_PLUGIN_FOLDER
	rsync --exclude .svn -rp ${SVNPATH}${PLUGIN_NAME}/latest/ $folder
done