#!/bin/bash

set -eu -o pipefail
shopt -s failglob

FAIL=0

GIT_TAG=$(git submodule status tor-browser-build | awk '{print $3}')

GIT_URL=https://git.torproject.org/builders/tor-browser-build.git

LATEST_TAG=$(git ls-remote --tags "${GIT_URL}" | grep 'tbb' | grep -v '\^{}' | awk '{print $2}' | awk -F"/" '{print $3}' | sort -V | tail --lines=1)
if [ "${GIT_TAG}" != "(${LATEST_TAG})" ]
then
    FAIL=1
    echo "tor-browser-build: submodule uses ${GIT_TAG}, latest tag is ${LATEST_TAG}"
fi

if [ "${FAIL}" = 1 ]
then
    exit 1
fi

exit 0