code: def commit_hash():
      try:
          return subprocess.check_output(
              [git, "-C", script_path, "rev-parse", "HEAD"],
              shell=False,
              encoding="utf8",
          ).strip()
      except Exception:
          return "<none>"
  
imports: import logging
  import re
  import subprocess
  import os
  import shutil
  import sys
  import importlib.util
  import importlib.metadata
  import platform
  import json
  from functools import lru_cache
  from modules import cmd_args, errors
  from modules.paths_internal import script_path, extensions_dir
  from modules.timer import startup_timer
  from modules import logging_config
label_desc: Use image node_id 2 for calling a global function with example usage: commit_hash() and returns: subprocess, str