old_contents: import { pulls } from '../github';
  import { pullRequest as formatPullRequest } from '../formatter';
  
  const REPOSITORIES = process.env.GITHUB_REPOSITORIES.split(',');
  
  function format(pullRequests) {
    if (pullRequests.length === 0) {
      return { text: '_No open pull requests._' };
    }
    pullRequests.sort((pra, prb) => {
      if (pra.createdAt <= prb.createdAt) {
        return -1;
      }
      if (pra.createdAt > prb.createdAt) {
        return 1;
      }
    });
    console.log(pullRequests);
    const lines = pullRequests.map(formatPullRequest);
  
    return lines.join('\n');
  }
  
  function fetchOne(repo) {
    if (REPOSITORIES.indexOf(repo) < 0) {
      return Promise.reject(new Error('Repository does not match whitelist.'));
    }
    return pulls(repo)
      .then(format);
  }
  
  function fetchAll() {
    Promise.all(REPOSITORIES.map, (repo) => pulls(repo))
      .then((result) => result.reduce((memo, arr) => memo.concat(arr), []))
      .then(format)
      .then((text) => `*All open pull requests:*\n${text}`);
  }
  
  function pullCommand(hookData) {
    if (hookData.text && hookData.text.length > 0) {
      return fetchOne(hookData.text);
    } else {
      return fetchAll();
    }
  }
  
  export default pullCommand;
  
  export { fetchAll, fetchOne };
  
new_contents: import { pulls } from '../github';
  import { pullRequest as formatPullRequest } from '../formatter';
  
  const REPOSITORIES = process.env.GITHUB_REPOSITORIES.split(',');
  
  function format(pullRequests) {
    if (pullRequests.length === 0) {
      return { text: '_No open pull requests._' };
    }
    pullRequests.sort((pra, prb) => {
      if (pra.createdAt <= prb.createdAt) {
        return -1;
      }
      if (pra.createdAt > prb.createdAt) {
        return 1;
      }
    });
  
    const lines = pullRequests.map(formatPullRequest);
  
    return lines.join('\n');
  }
  
  function fetchOne(repo) {
    if (REPOSITORIES.indexOf(repo) < 0) {
      return Promise.reject(new Error('Repository does not match whitelist.'));
    }
    return pulls(repo)
      .then(format);
  }
  
  function fetchAll() {
    Promise.all(REPOSITORIES.map, (repo) => pulls(repo))
      .then((result) => result.reduce((memo, arr) => memo.concat(arr), []))
      .then(format)
      .then((text) => `*All open pull requests:*\n${text}`);
  }
  
  function pullCommand(hookData) {
    if (hookData.text && hookData.text.length > 0) {
      return fetchOne(hookData.text);
    } else {
      return fetchAll();
    }
  }
  
  export default pullCommand;
  
  export { fetchAll, fetchOne };
  
subject: Remove console.log