#!/bin/bash
# Repacks a ramdisk for use inside a boot.img
# Optionally taking an output to repack the ramdisk into.
# Found online, modified by CNexus - XDA Developers.

if [ -z $1 ]
then
echo "Usage: repack_ramdisk <ramdiskDirectory> [outputFile]"
exit 0
fi

cd $1
find . | cpio -o -H newc | gzip > ../new-ramdisk.cpio.gz

if [ -z $2 ]
then
exit 0
else
mv ../new-ramdisk.cpio.gz ../$2
fi