rpm archiver

#!/bin/sh

if [ $# -ne 1 ]
then
        echo "usage $0 URL"
        exit 1
fi

url=$1
curl $url > /tmp/unprocess.rpm.files
./word_proc < /tmp/unprocess.rpm.files > /tmp/refined.rpm.files
total_rpms=`wc -l /tmp/refined.rpm.files | awk -F' ' '{print $1}'`
remained_rpms=$total_rpms

for i in `cat /tmp/refined.rpm.files`
do
        echo "total $total_rpms remained $remained_rpms"
        curl -O ${url}/${i}
        remained_rpms=`echo $remained_rpms - 1 | bc`
done