anchor.diff:          RAISE EXCEPTION lx_error.
       ENDTRY.
   
  -    delete( ii_repo ).
  +    zif_abapgit_repo_srv~delete( ii_repo ).
   
     ENDMETHOD.
   
  
positive.code:     ri_srv = gi_ref.
    ENDMETHOD.
  
    METHOD inject_instance.
      gi_ref = ii_srv.
    ENDMETHOD.
  
    METHOD instantiate_and_add.
  
  
negative.code:           lo_repo_online TYPE REF TO zcl_abapgit_repo_online,
            lv_err         TYPE string.
  
      lt_repo = zif_abapgit_repo_srv~list( ).
  
      LOOP AT lt_repo INTO li_repo.
        CHECK li_repo->is_offline( ) = abap_false.
  