#!/bin/sh # the upstream URL's filename never changes, but the contents # of the tarball do, including the top-level dir. rm -f vif-current.tar.gz wget https://jmvdveer.home.xs4all.nl/vif-current.tar.gz VERSION="$( tar tf vif-current.tar.gz | head -1 | cut -d- -f2 | cut -d/ -f1 )" mv vif-current.tar.gz vif-$VERSION.tar.gz echo "$VERSION" echo "vif-$VERSION.tar.gz"