#!/bin/sh wget http://hackage.haskell.org/package/pony >/dev/null 2>/dev/null if [ $? = 0 ]; then md5sum < pony > new-sum if [ "$(cat sum)" = "$(cat new-sum)" ]; then rm new-sum else mv new-sum sum echo 'pony' fi rm pony else echo 'pony (unfetchable)' fi