Add git pull on reference to ensure it is updated

    # Prepare reference exec, use tests and scripts from reference

    - $source_branch_commit_sha = $(git rev-parse HEAD)

    - git checkout main # This should be set to a relevant reference

    - git pull # Ensure to get the latest version

    - python .\scripts\strip_split_rendering.py

    - MSBuild.exe -maxcpucount .\Workspace_msvc\Workspace_msvc.sln /property:Configuration=Debug    

    - cp -force IVAS_cod.exe IVAS_cod_ref.exe

    # Reference creation

    - python tests/create_short_testvectors.py

    - python scripts/prepare_combined_format_inputs.py

    - try { python -m pytest tests/codec_be_on_mr_nonselection -v -n auto --update_ref 1 -m create_ref --keep_files } catch { echo "Errors encountered!" }

    - try { python -m pytest tests/codec_be_on_mr_nonselection -v -n auto --update_ref 1 -m create_ref_part2 --keep_files } catch { echo "Errors encountered!" }

    - try { python -m pytest tests/renderer/test_renderer.py --create_ref --keep_files } catch { echo "Errors encountered!" }

    - python -m pytest tests/codec_be_on_mr_nonselection -v -n auto --update_ref 1 -m create_ref --keep_files

    - python -m pytest tests/codec_be_on_mr_nonselection -v -n auto --update_ref 1 -m create_ref_part2 --keep_files

    - python -m pytest tests/renderer/test_renderer.py --create_ref --keep_files

    # Output creation

    - try { python -m pytest tests/codec_be_on_mr_nonselection tests/renderer/test_renderer.py -v -n auto --keep_files --create_cut --html=report_cmd.html --self-contained-html } catch { echo "Errors encountered!" }

    - python -m pytest tests/codec_be_on_mr_nonselection tests/renderer/test_renderer.py -v -n auto --keep_files --create_cut --html=report_cmd.html --self-contained-html

    - python scripts/parse_commands.py report_cmd.html Readme_IVAS.txt

    # Copy input data and output ref data