#!/bin/bash

# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements.  See the NOTICE file distributed with
# this work for additional information regarding copyright ownership.
# The ASF licenses this file to you under the Apache License, Version 2.0
# (the "License"); you may not use this file except in compliance with
# the License.  You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

TOOLDIR="${DERBYDIR}/${BRANCH_DIR}/tools/testing/reporting/scripts"
. ${TOOLDIR}/env
# echo "cd ${DERBYDIR}"
cd ${DERBYDIR}
. ./env.sh

REVISIONSFILE="${REVISIONLIST}"
# REVISIONS=`head -12 ${REVISIONSFILE} | gawk '{ print $1 }' | grep -v "^#"`
OURPREVREV=`grep -v "^#" ${REVISIONSFILE} | head -2 | tail -1 | gawk '{ print $1 }'`
# echo ${OURPREVREV}
OURCURRENTREV=`grep -v "^#" ${REVISIONSFILE} | head -1 | gawk '{ print $1 }' `
# echo ${OURCURRENTREV}

# DEBUG echo "cd ${derby_source}"
cd ${derby_source}


if [ "$1" = "" ]
then
  # echo "Usage: $0 prevRev currRev"
  # echo "       Do svn log -r prevRev+1:currRev"
  # exit
  # echo "Will do svn log -r OURPREVREV+1:OURCURRENTREV"
  prevRev=` expr ${OURPREVREV} + 1 `
  currRev="${OURCURRENTREV}"
elif [ "$1" = "NEW" ]
then
#   echo "Will do svn log -r OURCURRENTREV+1:HEAD"
  prevRev=` expr ${OURCURRENTREV} + 1 `
  currRev="HEAD"
else
  # echo "Will do svn log -r $1+1:HEAD"
  prevRev=` expr $1 + 1 `
  currRev="HEAD"
fi

if [ "$2" != "" ]
then
  # echo "Usage: $0 $1 currRev"
  # echo "       Do svn log -r prevRev+1:currRev"
  # exit
  # echo "Will do svn log -r ${prevRev}:$2"
  currRev=$2
fi

# echo "svn log -r $prevRev:$currRev"
svn log -r $prevRev:$currRev
# svn info
