Function update_file

python-impl/evogit/utils/git.py:421–458

Update the content of the file in the specified commit_id and commit the updated file. new_content can be either a string or bytes, when it is a string, it will be written in text mode, otherwise, it will be written in binary mode.

(
    config: EvoGitConfig,
    commit: str,
    new_content: Union[str, bytes],
    commit_message: str,
    filename: Optional[str] = None,
)

def update_file(
    config: EvoGitConfig,
    commit: str,
    new_content: Union[str, bytes],
    commit_message: str,
    filename: Optional[str] = None,
) -> None:
    """Update the content of the file in the specified commit_id and commit the updated file.
    new_content can be either a string or bytes,
    when it is a string, it will be written in text mode, otherwise, it will be written in binary mode.
    """
    checkout(config, commit)

    filename = filename if filename is not None else config.filename

    if isinstance(new_content, str):
        mode = "r+"
    elif isinstance(new_content, bytes):
        mode = "rb+"
    else:
        raise ValueError("new_content must be either a string or bytes.")

    with open(os.path.join(config.git_dir, filename), mode) as f:
        current_content = f.read()
        # if the content is the same, do nothing
        if current_content == new_content:
            return

        f.seek(0)
        f.write(new_content)
        f.truncate()

    subprocess.run(["git", "add", filename], cwd=config.git_dir, check=True)
    commit_message = git_commit_message_pattern.sub("", commit_message)
    commit_message = commit_message[:256]  # truncate the message to 256 characters
    subprocess.run(
        ["git", "commit", "-q", "-m", commit_message], cwd=config.git_dir, check=True
    )


def read_file(config: EvoGitConfig, commit: str, mode: str = "text") -> str | bytes: