Reference library

Git + Python

Automate Git from Python — diffs, hooks, release tags, and repo housekeeping.

8 matches
Git + Python medium

How to Archive a Repository as a ZIP in Python

Create a ZIP archive of a repository directory with a mock export, skipping hidden files and __pycache__ folders.

zipfile os.walk archiving
Python
import zipfile
import io
import os
from pathlib import Path


def archive_repo_mock(repo_path, output_path="repo_archive.zip"):
    """Create a zip archive of a repository directory (mock export)."""
    repo = Path(repo_path)
    if not repo.exists():
        raise FileNotFoundError(f"Repository not found: {repo}")

…
13 0 Open
Git + Python medium

How to Build a Branch Protection Audit Mock API in Python

A mock HTTP API that serves branch protection rules for repositories and audits them for compliance, built with Python's standard library.

git api http-server
Python
import json
from http.server import BaseHTTPRequestHandler, HTTPServer
from urllib.parse import urlparse, parse_qs

REPOSITORIES = {
    "alpha": {
        "default_branch": "main",
        "branches": ["main", "develop", "feature-x"],
        "protection_rules": {
            "main": {"required_reviews": 2, "dismiss_…
10 0 Open
Git + Python medium

How to Get Current Git Branch Name in Python with Mock Subprocess

Mocks the subprocess call to reliably test the current git branch name retrieval using GitPython.

git gitpython subprocess
Python
import subprocess
from unittest.mock import patch, MagicMock
from git import Repo
import os


def get_current_branch(repo_path="."):
    """Get the current branch name of a git repository."""
    repo = Repo(repo_path)
    return repo.active_branch.name


if __name__ == "__main__":
    # Mock subprocess to control the…
12 0 Open
Git + Python medium

How to Mock Git Cherry-Pick in Python for Tests

Mock the `repo.git.cherry_pick` method with `unittest.mock` to test a Git cherry-pick helper without a real repository.

git mock unittest
Python
from unittest.mock import patch, MagicMock

class GitCherryPicker:
    def __init__(self):
        self.applied_commits = []
    
    def cherry_pick(self, commit_hash, repo):
        try:
            result = repo.git.cherry_pick(commit_hash)
            self.applied_commits.append(commit_hash)
            return f"A…
14 0 Open
Git + Python medium

How to Mock Git Pre-commit Hooks (black and ruff) in Python

Mock subprocess to test black and ruff pre-commit commands without actually running them, verifying exit codes.

git pre-commit mocking
Python
import sys
import subprocess
from unittest.mock import patch

def run_hook(command: list[str]) -> int:
    with patch("subprocess.run") as mock_run:
        mock_run.return_value.returncode = 0
        mock_run.return_value.stdout = f"Mocked: {' '.join(command)}"
        result = subprocess.run(command, capture_output…
16 0 Open
Git + Python medium

How to Mock Git Stash and Pop in Python

Mock Git stash, apply, and pop operations using unittest.mock so you can test Git automation without touching a real repository.

git mock gitpython
Python
import git
from unittest.mock import Mock, patch

def stash_and_pop(repo):
    """Mock a stash operation and then pop it back."""
    repo.git.stash("save", "WIP: temp changes")
    stashed_output = repo.git.stash("list")
    
    # Simulate the stash was applied, then pop
    repo.git.stash("apply", "stash@{0}")
    …
14 0 Open
Git + Python medium

How to Mock open() in Python Using unittest.mock.patch

This code shows how to use unittest.mock.patch with mock_open to test a function that checks if a Git patch can be reverse-applied by reading file content.

unittest mocking git
Python
import unittest
from unittest.mock import patch, mock_open


def apply_reverse_check(file_path, expected_patch):
    """
    Check if a patch can be reverse-applied by comparing file content
    with the expected patch's reverse result.
    """
    try:
        with open(file_path, "r") as f:
            content = f.r…
15 0 Open
Git + Python medium

Mock smtplib to Test Patch Email Series in Python

Simulate sending a numbered series of patch emails with smtplib and verify the calls using unittest.mock without a real mail server.

smtplib unittest.mock email
Python
import smtplib
from email.mime.text import MIMEText
from email.mime.multipart import MIMEMultipart
from unittest.mock import patch, Mock

def send_patch_series(subject_prefix, patches, smtp_host="localhost", smtp_port=25):
    """Simulate sending a series of patch emails."""
    for i, patch_content in enumerate(patch…
13 0 Open

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Git + Python — Python code examples

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This page collects git + python snippets — short, copy-ready Python you can paste into our free online IDE and run without installing anything. Each sample includes a plain-English explanation and the full source code.

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