def get_commit_link(repo_name: str, commit_sha: str) -> str:
    """
    Build a commit URL for manual browser access using full repository name and commit SHA1
    :param repo_name: full repository name (i.e. `{username}/{repoanme}`)
    :param commit_sha: 40 byte SHA1 for a commit
    :return: A commit URL
    """
    return "https://github.com/{}/commit/{}".format(repo_name, commit_sha)