discoverRefFromGitHub.js

// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the MIT License.
const ghrequestor = require('ghrequestor');

function discoverRefFromGitHub(id, version, licenseStore, sourceRepositoryUrl, gitHubUrl) {
  return ghrequestor.getAll(`https://api.github.com/repos/${encodeURIComponent(gitHubUrl.owner)}/${encodeURIComponent(gitHubUrl.name)}/git/refs`, {
    headers: {
      'User-Agent': 'msftgits/component-metadata-service',
      'Authorization': 'token ' + config.get('GITHUB_TOKEN')
    },
    maxAttempts: 3,
    retryDelay: 250,
    retryStrategy: request.RetryStrategies.HTTPOrNetworkError,
    json: true
  }).then(refs => {
    if (refs) {
      for (let i = 0; i < refs.length; i++) {
        const ref = refs[i];
        if (ref.ref.endsWith(`/${version}`) || ref.ref.endsWith(`/v${version}`)) {
          return ref;
        }
      }
    }
  }
}