code: def git_commit():
      try:
          cmd = ["git", "rev-parse", "HEAD"]
          git_commit = (
              subprocess.Popen(
                  cmd,
                  stdout=subprocess.PIPE,
              )
              .communicate()[0]
              .strip()
          )
          git_commit = git_commit.decode()
      except:
          git_commit = "Unknown"
  
      return str(git_commit)
  
file_path: PaddleDetection/setup.py
imports: import os
  import os.path
  import glob
  import shutil
  import subprocess
  from setuptools import find_packages, setup
label_desc: Use image node_id 2 for calling a global function with example usage: git_commit() and returns: str