How to use @cardstack/git - 3 common examples

exports.createDefaultEnvironment = async function(initialModels = []) {
  let repoPath = await temp.mkdir('cardstack-server-test');

  // TODO: The git writer should make its own local repo when it
  // starts up the first time.
  let { head, repo } = await makeRepo(repoPath);

  let factory = new JSONAPIFactory();

  let user = factory.addResource('users', 'the-default-test-user').withAttributes({
    fullName: 'Default Test Environment',
    email: 'test@example.com'
  });

  factory.addResource('plugin-configs')
    .withAttributes({
      module: '@cardstack/hub',
    }).withRelated(
      'default-data-source',
      factory.addResource('data-sources')
        .withAttributes({
          'source-type': '@cardstack/git',

const Change = require('@cardstack/git/change');
const Gitchain = require('cardstack-gitchain');
const oldMakeCommit = Change.prototype._makeCommit;
const log = require('@cardstack/logger')('cardstack/git-hyperledger');

Change.prototype._makeCommit = async function(commitOpts) {
  let commit = await oldMakeCommit.call(this, commitOpts);

  let gitchain = new Gitchain(this.repo.path(), null, {logger: log.info.bind(log)});

  try {
    await gitchain.push(commit.sha());
  } catch (e) {
    log.error("Error pushing to hyperledger blockchain");
  }

  return commit;
};

const Change = require('@cardstack/git/change');
const Gitchain = require('cardstack-gitchain');
const oldMakeCommit = Change.prototype._makeCommit;
const log = require('@cardstack/logger')('cardstack/git-hyperledger');

Change.prototype._makeCommit = async function(commitOpts) {
  let commit = await oldMakeCommit.call(this, commitOpts);

  let gitchain = new Gitchain(this.repo.path(), null, {logger: log.info.bind(log)});

  try {
    await gitchain.push(commit.sha());
  } catch (e) {
    log.error("Error pushing to hyperledger blockchain");
  }

  return commit;
};