code: def get_build_name(git_path='git'):
      
      name,retcode = call(('git', 'config', 'user.name'), returncode=True)
      if retcode:
          name = "Unknown User"
      email,retcode = call(('git', 'config', 'user.email'), returncode=True)
      if retcode:
          email = ""
      return "%s <%s>" % (name, email)
docs: Find the username of the current builder