deploy.sh

if [ "$1" == "--rollback" ]
then
    echo "> Rolling back to the previous version"

    ssh -p $port $target "
        DIRS=(\`ls $parentDir | grep $childDir-[0-9] | sort -r\`);
        if [ \"\${DIRS[0]}\" = \"\" ]; then echo \"! No rollback dir available\"; exit; fi
        mv $targetDir $targetDir-tmp
        mv $parentDir/\${DIRS[0]} $targetDir
        chmod -R +w $targetDir-tmp 2>/dev/null;
        rm -rf $targetDir-tmp;
        echo \"> Rollback complete (\${DIRS[0]} restored)\""
    exit
fi