#!/bin/sh

usage () {
echo 'Usage: svn-ext username -d 2012-09-23  check commit log after this date '
echo '       svn-ext username -v 123         check commit log after this version'
echo '       svn-ext --help|-h               display this message'
exit
}

ERR=0
if [ ! -x /bin/sed ];then
    $err = 1
fi
if [ ! -x /usr/bin/sed -a $err ==1 ];then
    echo "need install sed"
    exit 1
fi

if [ "$1" == "" ];then
	echo 'need username'
    usage
fi
if [ "$1" == '-h' -o "$1" == '--help' ];then
usage
fi

if [ "$2" == "" ];then
echo 'need date or version number'
fi

if [ "$3" == "" ];then
echo 'need date or version number'
    usage
fi

if [ $2 == '-d' ];then
echo 'checking...'
	svn log -rhead:{$3} -v|sed -n '/'$1'/,/-----$/ p'
echo 'complete'
elif [ $2 == '-v' ];then
	svn log -rhead:$3 -v|sed -n '/'$1'/,/-----$/ p'
fi