git-bolt/lib/commands/fetch.js

Git utilities for faster development

import chalk from 'chalk';
import fs from 'fs';
import git from 'isomorphic-git';
import http from 'isomorphic-git/http/node/index.js';
import { getGitHubToken } from '../utils/auth.js';

async function fetchCommand(options) {
  try {
    // Load GitHub token
    const token = getGitHubToken();
    
    if (!token) {
      console.error(chalk.red('Error: GitHub token not found'));
      console.log('Set it using:');
      console.log('  - The GITHUB_TOKEN environment variable');
      console.log('  - A .env file with GITHUB_TOKEN=your_token');
      process.exit(1);
    }
    
    // Get current branch or use the branch specified as option
    const branch = options.branch || await git.currentBranch({ fs, dir: '.' });
    
    if (!branch) {
      console.error(chalk.red('Error: Could not determine current branch and no branch specified'));
      console.log('Use: npx git-bolt fetch -b <branch-name>');
      process.exit(1);
    }
    
    console.log(chalk.blue(`Fetching from origin, branch: ${branch}`));
    
    await git.fetch({
      fs,
      http,
      dir: '.',
      remote: 'origin',
      ref: branch,
      singleBranch: true,
      tags: true,
      onAuth: () => ({ username: token })
    });
    
    console.log(chalk.green('Fetch completed successfully'));
    console.log(chalk.blue(`To merge these changes, run: npx git-bolt branch ${branch}`));
  } catch (error) {
    console.error(chalk.red('Error during fetch:'), error.message);
    process.exit(1);
  }
}

export { fetchCommand };