anchor.diff:  
     METHOD zif_abapgit_object~serialize.
   
  -    DATA: ls_data   TYPE ty_data.
  -
  -    ls_data = read( ).
  -
  -    CLEAR: ls_data-head-tdfuser,
  -           ls_data-head-tdfreles,
  -           ls_data-head-tdfdate,
  -           ls_data-head-tdftime,
  -           ls_data-head-tdluser,
  -           ls_data-head-tdlreles,
  -           ls_data-head-tdldate,
  -           ls_data-head-tdltime.
  -
  -    io_xml->add( iv_name = 'DSYS'
  -                 ig_data = ls_data ).
  -
  -  ENDMETHOD.
  +    io_xml->i18n_params( abap_false ).
  +
  +    zcl_abapgit_factory=>get_longtexts( )->serialize(
  +      iv_object_name = mv_doc_object
  +      iv_longtext_id = c_id
  +      io_xml         = io_xml ).
  +
  +  ENDMETHOD.
  +
  +
  +  METHOD deserialize_dsys.
  +
  +    DATA: ls_data      TYPE ty_data,
  +          ls_docu_info TYPE dokil,
  +          lv_version   TYPE dokvers.
  +
  +    io_xml->read( EXPORTING iv_name = 'DSYS'
  +                  CHANGING cg_data = ls_data ).
  +
  +    CALL FUNCTION 'DOCU_INIT'
  +      EXPORTING
  +        id     = c_id
  +        langu  = mv_language
  +        object = mv_doc_object
  +        typ    = c_typ
  +      IMPORTING
  +        xdokil = ls_docu_info.
  +
  +    lv_version = ls_docu_info-version.
  +
  +    CALL FUNCTION 'DOCU_UPDATE'
  +      EXPORTING
  +        head    = ls_data-head
  +        state   = 'A'
  +        typ     = c_typ
  +        version = lv_version
  +      TABLES
  +        line    = ls_data-lines.
  +
  +  ENDMETHOD.
  +
  +
  +  METHOD get_master_lang.
  +
  +    DATA: lv_language TYPE spras.
  +
  +    SELECT SINGLE langu FROM dokil INTO rv_language
  +      WHERE id = c_id
  +      AND object = mv_doc_object
  +      AND masterlang = abap_true.
  +
  +    IF sy-subrc <> 0.
  +      rv_language = mv_language.
  +    ENDIF.
  +
  +  ENDMETHOD.
  +
   ENDCLASS.
  
positive.code: CLASS zcl_abapgit_object_dsys DEFINITION PUBLIC INHERITING FROM zcl_abapgit_objects_super FINAL.
  
    PUBLIC SECTION.
      INTERFACES zif_abapgit_object.
      ALIASES mo_files FOR zif_abapgit_object~mo_files.
  
      METHODS constructor
        IMPORTING
  
negative.code:         iv_language TYPE spras.
  
    PROTECTED SECTION.
  
    PRIVATE SECTION.
  
      CONSTANTS: c_typ TYPE dokhl-typ VALUE 'E',
                 c_id  TYPE dokhl-id VALUE 'HY'.
  
      DATA: mv_doc_object  TYPE sobj_name.
  
      TYPES: BEGIN OF ty_data,
               doctitle TYPE dsyst-doktitle,
  