Revision 7df9127088bda3c9d29937a04287b87dc2045ea7 authored by Dylan Hunn on 03 December 2021, 18:33:53 UTC, committed by Alex Rickabaugh on 10 December 2021, 22:13:24 UTC
1 parent 78bdb1f
Raw File
review-pr
#!/usr/bin/env node

const shell = require('shelljs');
shell.config.fatal = true;
const util = require('./utils/git_util');

if (require.main === module) {
  main(process.argv.splice(2)).then(
    (v) => process.exitCode = v, 
    (e) => console.error(process.exitCode = 1, e)
  );
}

async function main(args) {
  let prNumber = 0;

  args.forEach((arg) => {
    if (prNumber == 0 && arg > 0) {
        prNumber = arg;
    } else {
        shell.echo('Unexpected argument: ', arg);
    }
  });

  if (prNumber === 0) {
    shell.echo('Bring github pull request onto your local repo for review and edit');
    shell.echo('');
    shell.echo(`${process.argv[1]} PR_NUMBER`);
    shell.echo('');
    return 1;
  }

  if (util.gitHasLocalModifications()) {
    shell.echo('Local modification detected. exiting...');
    return 1;
  }

  let prShaCount = (await util.githubPrInfo(prNumber)).commits;

  shell.exec(`git checkout master`);
  if (util.execNoFatal(`git rev-parse --verify --quiet pr/${prNumber}`).code == 0) {
    shell.exec(`git branch -D pr/${prNumber}`);
  }

  shell.echo(`Fetching pull request #${prNumber} with ${prNumber} SHA(s) into branch range: pr/${prNumber}_base..pr/${prNumber}_top`);
  shell.exec(`git fetch -f git@github.com:angular/angular.git pull/${prNumber}/head:pr/${prNumber}_top`);

  shell.exec(`git branch -f pr/${prNumber}_bottom pr/${prNumber}_top~${prShaCount - 1}`);
  shell.exec(`git branch -f pr/${prNumber}_base pr/${prNumber}_top~${prShaCount}`);

  // Create aliases
  shell.exec(`git branch -f pr/TOP pr/${prNumber}_top`);
  shell.exec(`git branch -f pr/BASE pr/${prNumber}_base`);
  shell.exec(`git branch -f pr/BOTTOM pr/${prNumber}_bottom`);

  shell.echo(`======================================================================================`);
  shell.exec(`git log --oneline --color pr/${prNumber}_base..pr/${prNumber}_top`);
  shell.echo(`======================================================================================`);

  // Reset the HEAD so that we can see changed files for review
  shell.exec(`git checkout --force -b pr/${prNumber} pr/${prNumber}_top`);
  shell.exec(`git reset pr/${prNumber}_base`);
  shell.exec(`git status`);

  return 0;
}
back to top