Accept multiple package names to checkout with archco

#!/bin/bash

if [ "$1" = "" ]; then

	echo "Usage: archco <package name>"

	echo "Usage: archco <package name> [<package name>]"

	exit 1

fi

svn co svn+ssh://svn.archlinux.org/home/svn-packages/$1

for i in "$@"; do

     svn co svn+ssh://svn.archlinux.org/home/svn-packages/$i

done