cnage_committer_info.abap

  METHOD zif_abapgit_exit~change_committer_info.

    DATA lv_username TYPE string.

    IF sy-uname = 'FOO'.
      cl_gui_frontend_services=>get_user_name(
        CHANGING
          user_name            = lv_username
        EXCEPTIONS
          cntl_error           = 1
          error_no_gui         = 2
          not_supported_by_gui = 3
          OTHERS               = 4 ).
      IF sy-subrc = 0.
        cl_gui_cfw=>flush( ).
        IF lv_username = 'JohnDoe'.
          cv_name = 'John'.
          cv_email = '[email protected]'.
        ENDIF.
      ENDIF.

    ENDIF.

  ENDMETHOD.