Git + 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…

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}")
    …

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…

import subprocess
from unittest.mock import Mock, patch

def update_submodules():
    subprocess.run(["git", "submodule", "update", "--init", "--recursive"], check=True)

with patch("subprocess.run") as mock_run:
    mock_run.return_value = Mock(returncode=0)
    update_submodules()
    mock_run.assert_called_once_wit…

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…