use tag again and revert git strategy var

variables:

  REFERENCE_COMMIT: "fbf455224fda7e50573d3c9443391b6c14c74933"

  REFERENCE_TAG: "20231128_Update_Ittiam"

  BUILD_OUTPUT: "build_output.txt"

  SCRIPTS_DIR: "/usr/local/scripts"

  EXIT_CODE_NON_BE: 123

  EXIT_CODE_FAIL: 1

  TESTS_DIR_CODEC_BE_ON_MR: "tests/codec_be_on_mr_nonselection"

  IVAS_PIPELINE_NAME: ''

  GIT_STRATEGY: clone

  MANUAL_PIPELINE_TYPE:

    description: "Type for the manual pipeline run. Use 'pytest-mld' to run MLD test against reference float codec." # Not implemented yet, but may be good to have a manual pipeline trigger

    value: 'default'

  - current_commit_sha=$(git rev-parse HEAD)

  ### build reference binaries

  - git tag

  - git checkout $REFERENCE_COMMIT

  - git checkout $REFERENCE_TAG

  - make clean

  - make -j

  - mv ./IVAS_cod ./IVAS_cod_ref