#!/bin/sh

if [ -z "$1" ] ; then
	echo "Usage: $0 [from revision] [to revision|HEAD]"
	exit 1
fi

rev=$1
to=HEAD
if [ ! -z "$2" ] ; then
	to=$2
fi

find branches/ -type d -maxdepth 1 -mindepth 1 | grep -v \.svn | xargs -i svn merge -r$rev:$to trunk/ {}