mirror-magi-meta-agent/scripts/execution/git-helpers.js

AI-powered development planning and execution system with Supabase integration

const { exec } = require('child_process');
const { promisify } = require('util');
const execAsync = promisify(exec);

module.exports = {
  /**
   * Get git status in porcelain format
   */
  async status() {
    try {
      const { stdout } = await execAsync('git status --porcelain');
      return stdout.trim().split('\n').filter(line => line.length > 0);
    } catch (error) {
      throw new Error('Not a git repository');
    }
  },

  /**
   * Check if there are any uncommitted changes
   */
  async hasChanges() {
    const changes = await this.status();
    return changes.length > 0;
  },

  /**
   * Stage files for commit
   */
  async add(files = '.') {
    await execAsync(`git add ${files}`);
  },

  /**
   * Create a commit with the given message
   */
  async commit(message) {
    // Escape double quotes in the message
    const escapedMessage = message.replace(/"/g, '\\"');
    await execAsync(`git commit -m "${escapedMessage}"`);
  },

  /**
   * Get the current branch name
   */
  async getCurrentBranch() {
    const { stdout } = await execAsync('git branch --show-current');
    return stdout.trim();
  },

  /**
   * Get diff of staged or unstaged changes
   */
  async diff(staged = false) {
    const { stdout } = await execAsync(`git diff ${staged ? '--staged' : ''}`);
    return stdout;
  },

  /**
   * Stash changes with a message
   */
  async stash(message) {
    await execAsync(`git stash push -m "${message}"`);
  },

  /**
   * Get the last commit message
   */
  async getLastCommit() {
    const { stdout } = await execAsync('git log -1 --pretty=%B');
    return stdout.trim();
  },

  /**
   * Check if we're in a git repository
   */
  async isGitRepo() {
    try {
      await execAsync('git rev-parse --git-dir');
      return true;
    } catch {
      return false;
    }
  },

  /**
   * Get list of modified files for a specific path pattern
   */
  async getModifiedFiles(pattern) {
    try {
      const { stdout } = await execAsync(`git diff --name-only ${pattern || ''}`);
      return stdout.trim().split('\n').filter(line => line.length > 0);
    } catch {
      return [];
    }
  }
};