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#!/bin/bash
cd $(dirname $(readlink -f $0))
[ ! -e overlay/ ] && echo "profile data for external overlay does not exist, bailing out"
[ -e doc/overlay ] && echo "Profile demands the following partitioning of the overlay usb stick:" && cat doc/OVERLAY
if grep -q $PWD/mnt/overlay /etc/mtab;then
echo "overlay mounted"
echo "copying overlay data:"
find overlay/ -mindepth 1 -maxdepth 1 | while read data; do
echo " $data -> mnt/overlay/$(basename $data)"
rm -rf mnt/overlay/$(basename $data)
cp -r $data mnt/overlay
done
echo
echo "unmounting overlay"
umount mnt/overlay/
else
mkdir -p $PWD/mnt/overlay
echo "please mount your overlay to $PWD/mnt/overlay"
fi
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