capybara/virtualenv/lib/python2.7/site-packages/pip/vcs/__init__.py
def _is_local_repository(self, repo):
        """
           posix absolute paths start with os.path.sep,
           win32 ones ones start with drive (like c:\\folder)
        """
        drive, tail = os.path.splitdrive(repo)
        return repo.startswith(os.path.sep) or drive
def _is_local_repository(self, repo):
        """
           posix absolute paths start with os.path.sep,
           win32 ones ones start with drive (like c:\\folder)
        """
        drive, tail = os.path.splitdrive(repo)
        return repo.startswith(os.path.sep) or drive
posix absolute paths start with os.path.sep,
           win32 ones ones start with drive (like c:\\folder)