code: function extractDiffData(diff) {
    print(['Extract diff for ', clc.yellow.bold(`${diff.user}/${diff.repo}#${diff.number}`), clc.white.italic(` (${diff.title})`)], debug);
    return {
      user: diff.user,
      repo: diff.repo,
      title: diff.title,
      number: diff.number,
      link: diff.link,
      createdAt: diff.createdAt,
      updatedAt: diff.updatedAt,
      labels: diff.labels,
      aheadBy: diff.ahead_by,
      behindBy: diff.behind_by,
      status: diff.status,
      totalCommits: diff.total_commits,
      author: {
        login: diff.merge_base_commit.author ? diff.merge_base_commit.author.login : 'Unknown',
        avatarUrl: diff.merge_base_commit.author ? diff.merge_base_commit.author.avatar_url : '',
      },
      files: diff.files.map((file) => {
        return {
          filename: file.filename,
          status: file.status,
          additions: file.additions,
          deletions: file.deletions,
          changes: file.changes,
          patch: analyzePatch(file.patch || '')
        };
      })
    };
  }
docs: Refine a complete diff down to its useful information
  @param  {Object} diff Too much information about a diff
  @return {Object}      Just enough information about a diff