#!/bin/bash

URL="https://www.mercurial-scm.org/release/"

# Get version number from tag name
VERSION=$(curl --silent "$URL" | grep -o -E 'mercurial-[0-9]{1,}\.[0-9]{1,}(\.[0-9]{1,})?\.tar.gz' | grep -o -E '[0-9]{1,}\.[0-9]{1,}(\.[0-9]{1,})?' | sort -V | tail -n1)

echo "$VERSION"