#!/bin/bash

# svn update

CONF_FILE_DIR=/tmp/myconf
LOG_FILE=/tmp/mylogin.txt
echo `pwd` >> $LOG_FILE
sudo su svnupdate     # if i do this,the next instruction will wait 'exit' command from user svnupdate,so script will stop,and waiting
                      # my goal is when script jump to user svnupdate ,it can still execute following instructions!
echo `whoami` >> $LOG_FILE

cd $CONF_FILE_DIR
svn update
exit
echo ok >> $LOG_FILE