anchor.diff:      ei_client->request->set_header_field(
           name  = '~request_uri'
           value = lcl_url=>path_name( is_repo-url ) && '.git/info/refs?service=git-' && iv_service && '-pack' ).
  +    IF NOT sv_authorization IS INITIAL.
  +* note this will only work if all repositories uses the same login
  +      ei_client->request->set_header_field(
  +          name  = 'authorization'
  +          value = sv_authorization ).
  +      ei_client->propertytype_logon_popup = ei_client->co_disabled.
  +    ENDIF.
       ei_client->send( ).
       ei_client->receive(
         EXCEPTIONS
  
positive.code:     ENDIF.
  
      check_http_200( ei_client ).
  
      lv_data = ei_client->response->get_cdata( ).
  
  
negative.code:           lv_data   TYPE string,
            lv_text   TYPE string.
  
      STATICS: sv_authorization TYPE string.
  
  
      cl_http_client=>create_by_url(
        EXPORTING
  