#!/bin/sh

# Fudge factor as a percent
FUDGE=${1:-40}

echo "FUDGE = $FUDGE" > /tmp/out

SIZE=`du -sk --exclude=persistent* build_warp/root | cut -f1`
FUDGE=$(($SIZE * $FUDGE / 100))
SIZE=$((SIZE + $FUDGE))

# Round up to megs
SIZE=$((($SIZE + 500) / 1000 * 1000))

echo $SIZE