buildBenchmarkBundlesFromGitRepo() — react Function Reference

Source Code

scripts/bench/build.js lines 62–102

async function buildBenchmarkBundlesFromGitRepo(
  commitId,
  skipBuild,
  url = reactUrl,
  clean
) {
  let repo;
  const remoteRepoDir = getDefaultReactPath();

  if (!skipBuild) {
    if (clean) {
      //clear remote-repo folder
      await cleanDir(remoteRepoDir);
    }
    // check if remote-repo directory already exists
    if (existsSync(remoteRepoDir)) {
      repo = await Git.Repository.open(remoteRepoDir);
      // fetch all the latest remote changes
      await repo.fetchAll();
    } else {
      // if not, clone the repo to remote-repo folder
      repo = await Git.Clone(url, remoteRepoDir);
    }
    let commit = await repo.getBranchCommit('main');
    // reset hard to this remote head
    await Git.Reset.reset(repo, commit, Git.Reset.TYPE.HARD);
    // then we checkout the latest main head
    await repo.checkoutBranch('main');
    // make sure we pull in the latest changes
    await repo.mergeBranches('main', 'origin/main');
    // then we check if we need to move the HEAD to the merge base
    if (commitId && commitId !== 'main') {
      // as the commitId probably came from our local repo
      // we use it to lookup the right commit in our remote repo
      commit = await Git.Commit.lookup(repo, commitId);
      // then we checkout the merge base
      await Git.Checkout.tree(repo, commit);
    }
    await buildReactBundles();
  }
}