Shell script for Google Drive download

gdown.sh

#!/bin/sh
FILE_ID=$1
DEST=$2

if [ -z "$FILE_ID" -o -z "$DEST" ]; then
    >2 echo "USAGE: sh $0 <FILE_ID> <DEST>"
    exit 1
fi

cookie=$(mktemp -ut gdown.XXXXXX)
trap "rm -rf $cookie" 0
set -e

curl -c "$cookie" -sL "https://drive.google.com/uc?export=download&id=$FILE_ID" > /dev/null
confirm=$(awk '/download/ {print $NF}' "$cookie")
curl -Lb "$cookie" "https://drive.google.com/uc?export=download&id=$FILE_ID&confirm=$confirm" -o "$DEST"