Method getShaForBranchLatest

ng-dev/utils/g3.ts:105–115

Fetch and retrieve the latest sha for a specific branch.

(git: AuthenticatedGitClient, branch: string)

  /** Fetch and retrieve the latest sha for a specific branch. */
  static getShaForBranchLatest(git: AuthenticatedGitClient, branch: string) {
    // With the --exit-code flag, if no match is found an exit code of 2 is returned by the command.
    if (git.runGraceful(['ls-remote', '--exit-code', git.getRepoGitUrl(), branch]).status === 2) {
      Log.debug(`No '${branch}' branch exists on upstream, skipping.`);
      return null;
    }

    // Retrieve the latest ref for the branch and return its sha.
    git.runGraceful(['fetch', '-q', git.getRepoGitUrl(), '--', branch]);
    return git.runGraceful(['rev-parse', 'FETCH_HEAD']).stdout.trim();
  }

  static async getG3SyncFileMatchFns(
    git: AuthenticatedGitClient,