folder=$(echo $PWD) ; 
#echo $folder;
filepath=$folder/../.git/refs/heads/master;
#echo $filepath;
VERSIONCODE="v1.0"
if [  -f "$filepath" ]; then
  gitversion=$(cat $folder/../.git/refs/heads/master)
#  echo $gitversion
  VERSIONCODE=$gitversion
else
  echo "not found file "$filepath
  VERSIONCODE="v1.0-develop"
fi
echo $VERSIONCODE


VERSIONINFO=$(echo "#define IVVERSION \"$VERSIONCODE\"")
echo $VERSIONINFO
if [ ! -f "ivversion_def.h" ]; then
  echo "ivversion_def.h not exit."
  echo "#ifndef IVVERSION_DEF_H" >> ivversion_def.h
  echo "#define IVVERSION_DEF_H" >> ivversion_def.h
  echo $VERSIONINFO >> ivversion_def.h
  echo "#endif" >> ivversion_def.h
else
  echo "file exist."
  OLDVERSIONINFO=$(sed -n "3p" ivversion_def.h)
  echo "old:"$OLDVERSIONINFO
  if [ ! "$OLDVERSIONINFO"x = "$VERSIONINFO"x ]; then
    cat /dev/null > ivversion_def.h
    echo "#ifndef IVVERSION_DEF_H" >> ivversion_def.h
    echo "#define IVVERSION_DEF_H" >> ivversion_def.h
    echo $VERSIONINFO >> ivversion_def.h
    echo "#endif" >> ivversion_def.h
  else
    echo "VERSION Not Change. so not need update ivversion_def.h"
  fi
fi