#!/bin/sh

TMPDIR=`mktemp -d /tmp/usbpatch.XXXXXX` || exit 1
ROOT="file:///repo/freebsd/base"

default="sys/dev/usb sys/dev/sound/usb sys/netgraph/bluetooth/drivers/ubt sys/netgraph/bluetooth/drivers/ubtbcmfw sys/modules/usb lib/libusb lib/libusbhid usr.sbin/usbconfig"

dirlist=${@:-$default}

for base in $dirlist; do

	cd /home/thompsa/scratch/fbsvn/stable/8/$base || exit 1
	ext="`echo $base | tr '/' '_'`"
	svn mergeinfo --show-revs=eligible $ROOT/head/$base > ${TMPDIR}/revs_$ext
	revs=$(cat ${TMPDIR}/revs_$ext)

	echo -n "Retreving..."
	for rev in ${revs}; do
		# Ignore known revs that are not to be merged
		case $rev in
			r196219) continue;;
			r196696) continue;;
			r196698) continue;;
			r196969) continue;;
			r196970) continue;;
			r197557) continue;;
			r198256) continue;;
			r198500) continue;;
			r198501) continue;;
			r199331) continue;;
			r199876) continue;;
			r200376) continue;;
		esac

		echo -n " ${rev}"
		svn log -r ${rev} $ROOT/head/$base > ${TMPDIR}/${rev}.diff
		cat ${TMPDIR}/${rev}.diff >> ${TMPDIR}/listing
		cat ${TMPDIR}/${rev}.diff >> ${TMPDIR}/listing_$ext
		svn diff -c ${rev} $ROOT/head/$base >> ${TMPDIR}/${rev}.diff
	done
	echo
done

echo "Saved to ${TMPDIR}"