content.py

            if not commit_sha_valid:
                preview_sha = None

            if preview_sha is not None:
                sha = preview_sha

    return sha.encode()


def list_flow_ids(repo: Repo_ish, commit_sha: bytes) -> list[str]:
    flow_ids = []
    try:
        flows_tree = get_repo_blob(repo, "flows", commit_sha)
    except ObjectDoesNotExist:
        # That's OK--no flows yet.
        pass
    else:
        for entry in flows_tree.items():
            if entry.path.endswith(b".yml"):
                flow_ids.append(entry.path[:-4].decode("utf-8"))

    return sorted(flow_ids)

# vim: foldmethod=marker