class_docstr: TODO: Reimplement functions with robust library: https://github.com/gitpython-developers/GitPython
  
  This CodeDriver manages source control management for the project using git
class_docstr_tok: ["TODO",":","Reimplement","functions","with","robust","library",":","https",":","\/\/github.com\/gitpython-developers\/GitPython","This","CodeDriver","manages","source","control","management","for","the","project","using","git"]
code: def latest_commit(self):
      try:
          process = subprocess.Popen(
              [self.execpath, "log", "--format=%H", "-n", "1"],
              cwd=self.filepath,
              stdout=subprocess.PIPE,
              stderr=subprocess.PIPE,
          )
          stdout, stderr = process.communicate()
          if process.returncode > 0:
              raise GitExecutionError(
                  __(
                      "error",
                      "controller.code.driver.git.latest_commit",
                      str(stderr),
                  )
              )
          git_commit = stdout.decode().strip()
      except subprocess.CalledProcessError as e:
          raise GitExecutionError(
              __(
                  "error",
                  "controller.code.driver.git.latest_commit",
                  str(e),
              )
          )
      return git_commit
  
imports: import os
  import shutil
  import subprocess
  import semver
  from io import open
  from giturlparse import parse
  from datmo.core.util.i18n import get
  from datmo.core.util.exceptions import PathDoesNotExist, GitUrlArgumentError, GitExecutionError, FileIOError, CommitDoesNotExist, CommitFailed, DatmoFolderInWorkTree, UnstagedChanges
  from datmo.core.controller.code.driver import CodeDriver
  from datmo.config import Config
label_desc: Use image node_id 20 for calling the GitCodeDriver obj's underlying member method code with example usage: obj.latest_commit() and returns: git_commit