anchor.diff:          VALUE(ri_html) TYPE REF TO zif_abapgit_html
         RAISING
           zcx_abapgit_exception .
  +    METHODS init_files
  +      RAISING zcx_abapgit_exception.
   ENDCLASS.
   
   
  
positive.code:       mv_seed = |stage{ lv_ts }|.
      ENDIF.
  
      ms_control-page_menu = build_menu( ).
  
      IF lines( ms_files-local ) = 0 AND lines( ms_files-remote ) = 0.
        zcx_abapgit_exception=>raise( 'There are no changes that could be staged' ).
      ENDIF.
  
    ENDMETHOD.
  
  
negative.code:         rs_handled-page  = get_page_patch( lo_stage ).
          rs_handled-state = zcl_abapgit_gui=>c_event_state-new_page.
  
        WHEN c_action-stage_refresh.
          mo_repo->refresh( abap_true ).
          init_files( ).
          rs_handled-state = zcl_abapgit_gui=>c_event_state-re_render.
  
        WHEN OTHERS.
          rs_handled = super->zif_abapgit_gui_event_handler~on_event( ii_event ).
      ENDCASE.
  