#!/bin/bash URL="https://dist.schmorp.de/libev/" # Get version number from FTP server VERSION=$(curl -s -L "$URL" | grep -o -E 'libev-[0-9]{1,}\.[0-9]{1,}.tar.gz' | head -n1 | cut -d '-' -f2 | tail -n1) # Remove '.tar.gz' suffix from VERSION variable VERSION=${VERSION//.tar.gz/} echo "$VERSION"