code: def test_is_cwd_git_repo(self, mock_popeno):
      mock_popeno().wait.return_value = 0
  
      self.assertTrue(gh_deploy._is_cwd_git_repo())
  
imports: import unittest
  from unittest import mock
  from ghp_import import GhpError
  from mkdocs import __version__
  from mkdocs.commands import gh_deploy
  from mkdocs.exceptions import Abort
  from mkdocs.tests.base import load_config
label_desc: Use image node_id 1 for calling the TestGitHubDeploy obj's underlying member method code with example usage: obj.test_is_cwd_git_repo(mock_popeno) without return types