#!/bin/sh

[ -f sshcd ] &&  rm sshcd

wget 'https://github.com/christianbundy/sshcd/releases' -O sshcd >/dev/null 2>/dev/null

if [ $? = 0 ]; then
	[ -f unfetchable ] && rm unfetchable
	grep -Po 'href="[^"]*\.tar\.gz"' < sshcd | md5sum > new-sum
	touch sum
	if [ "$(cat sum)" = "$(cat new-sum)" ]; then
		rm new-sum
	else
		mv new-sum sum
		echo 'sshcd'
	fi
elif [ ! -f unfetchable ]; then
	touch unfetchable
	echo 'sshcd (unfetchable)'
fi