code: def isCleanGitRepo(self, gitRepo):
      try:
          gitProcess = subprocess.Popen(
              ["git", "diff-index", "--quiet", "HEAD", "--"],
              stdin=subprocess.PIPE,
              stdout=subprocess.PIPE,
              stderr=subprocess.PIPE,
              cwd=gitRepo,
          )
          _, _ = gitProcess.communicate()
          if gitProcess.returncode == 0:
              return True
      except OSError:
          cprint(
              "[ERROR] Failed to run 'git diff-index --quiet HEAD --' for "
              + gitRepo,
              "red",
          )
      return False
  
imports: import argparse
  import filecmp
  import os
  import re
  import sets
  import subprocess
  import sys
  from termcolor import cprint
label_desc: Use image node_id 15 for calling the CodeFormat obj's underlying member method code with example usage: obj.isCleanGitRepo(gitRepo) and returns: False, True