Git + 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}")

…

import re
from pathlib import Path


def format_patch_series_mbox(commits, output_path="series.mbox"):
    entries = []
    for idx, commit in enumerate(commits, start=1):
        subject = commit["subject"]
        author = commit["author"]
        email = commit["email"]
        date = commit["date"]
        body = …

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…

#!/usr/bin/env python3
"""Checklist for rotating a leaked API key across a codebase."""

import re
from pathlib import Path


CHECKLIST = [
    "Identify all files containing the leaked key",
    "Generate a new key with sufficient entropy",
    "Update the secret storage/CI environment variables",
    "Replace the ol…

import subprocess
from collections import Counter

def get_blame_authors(file_path):
    """Extract author names from git blame output using subprocess."""
    result = subprocess.run(
        ["git", "blame", "--line-porcelain", file_path],
        capture_output=True,
        text=True,
        check=True,
    )
   …