#!/bin/bash

if [ -L "${AK_WORKDIR}/bin/ak" ]
then
    source_dir="$(ls -l ${AK_WORKDIR}/bin/ak | rev | cut -d ' ' -f 1 | rev | sed 's/\/bin\/ak//')"
else
    echo "Can't update... ak script is not a link"
    exit 1
fi

if [ -d "${source_dir}" ] && [ -d "${source_dir}/.git" ]
then
    cd ${source_dir}
    current_latest_commit="$(git -P log --oneline | head -n 1 | awk '{print $1}')"
    pull_output="$(git pull)"
    echo -n "${pull_output}" | grep "Already up to date." > /dev/null 2>&1
    if [ $? -ne 0 ]
    then
        echo "${pull_output}"
        ./update.sh
        git -P log ${current_latest_commit}..HEAD
    else
        echo "${pull_output}"
    fi
else
    echo "Can't update... source not found or not a git repository"
    exit 1
fi