dump a package to ZIP using abapGit

zdump.abap

FORM package USING iv_package TYPE devclass.

  DATA: ls_data TYPE ty_repo,
        lo_repo TYPE REF TO object,
        lv_xstr TYPE xstring,
        lt_zip  TYPE ty_files_item_tt.

  FIELD-SYMBOLS: <ls_zip> LIKE LINE OF lt_zip.


  ls_data-package            = iv_package.
  ls_data-key                = 'DUMMY'.
  ls_data-master_language    = sy-langu.
  ls_data-ignore_subpackages = abap_true.

  CREATE OBJECT lo_repo TYPE ('\PROGRAM=ZABAPGIT\CLASS=LCL_REPO_OFFLINE')
    EXPORTING
      is_data = ls_data.

  TRY.
      CALL METHOD lo_repo->('GET_FILES_LOCAL')
        RECEIVING
          rt_files = lt_zip.

      WRITE: / iv_package, lines( lt_zip ).

      PERFORM build USING lt_zip CHANGING lv_xstr.
      PERFORM download USING lv_xstr iv_package.
    CATCH cx_root.
* ignore exceptions
  ENDTRY.

ENDFORM.