hbase-common/src/saveVersion.sh

#!/usr/bin/env bash

# This file is used to generate the annotation of package info that
# records the user, url, revision and timestamp.

# 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.

unset LANG
unset LC_CTYPE

version=$1
outputDirectory=$2

pushd .
cd ..

user=`whoami | sed -n -e 's/\\\/\\\\\\\\/p'`
if [ "$user" == "" ]
then
  user=`whoami`
fi
date=`date`
cwd=`pwd`
if [ -d .svn ]; then
  revision=`svn info | sed -n -e 's/Last Changed Rev: \(.*\)/\1/p'`
  url=`svn info | sed -n -e 's/^URL: \(.*\)/\1/p'`
elif [ -d .git ]; then
  revision=`git log -1 --pretty=format:"%H"`
  hostname=`hostname`
  url="git://${hostname}${cwd}"
else
  revision="Unknown"
  url="file://$cwd"
fi
which md5sum > /dev/null
if [ "$?" != "0" ] ; then
  which md5 > /dev/null
  if [ "$?" != "0" ] ; then
    srcChecksum="Unknown"
  else
    srcChecksum=`find hbase-*/src/main/ | grep -e "\.java" -e "\.proto" | LC_ALL=C sort | xargs md5 | md5 | cut -d ' ' -f 1`
  fi
else
  srcChecksum=`find hbase-*/src/main/ | grep -e "\.java" -e "\.proto" | LC_ALL=C sort | xargs md5sum | md5sum | cut -d ' ' -f 1`
fi
popd

mkdir -p "$outputDirectory/org/apache/hadoop/hbase"
cat >"$outputDirectory/org/apache/hadoop/hbase/Version.java" <<EOF
/*
 * Generated by src/saveVersion.sh
 */
package org.apache.hadoop.hbase;

import org.apache.hadoop.hbase.classification.InterfaceAudience;

@InterfaceAudience.Private
public class Version {
  public static final String version = "$version";
  public static final String revision = "$revision";
  public static final String user = "$user";
  public static final String date = "$date";
  public static final String url = "$url";
  public static final String srcChecksum = "$srcChecksum";
}
EOF