#!/bin/sh
#
# =========================================================================
# File: svn-gen-patch
#
# Copyright (c) 2005 and onwards, Josh Glover <jmglov@jmglov.net>
#
# LICENCE:
#
#   This file is distributed under the terms of the BSD License (version
#   2). See the COPYING file, which should have been distributed with this
#   file, for details. If you did not receive the COPYING file, see:
#
#   http://www.jmglov.net/opensource/licenses/bsd.txt
#
# DESCRIPTION:
#
#   Generates a patch with all of the changes from a certain revision.
#
# USAGE:
#
#   svn-changed <rev> {<rev>}
#
# EXAMPLES:
#
#   ***
#
# DEPENDENCIES:
#
#   Awk
#   /bin/sh
#   grep
#   Subversion
#
# MODIFICATIONS:
#
#   Josh Glover <jmglov@jmglov.net> (2005/03/29): Initial revision
# =========================================================================

while test -n "$1"; do

  rev=$1; shift
  let "prev = rev - 1"

  echo "Generating patch for revision ${rev}: ${rev}.patch"
  svn diff -r $prev:$rev >"${rev}.patch" || exit 1

done # while (generating patches)