try {
  ({ data: repoTree } = await client.rest.git.getTree({
    owner,
    repo,
    tree_sha: repoInfo.default_branch,
  }));
} catch (initialTreeError) {
  const { data: branch } = await client.rest.repos.getBranch({ owner, repo, branch: repoInfo.default_branch });
  let resolvedTreeSha = getNestedString(branch, ["commit", "commit", "tree", "sha"]);

  if (!resolvedTreeSha) {
    const commitSha = getNestedString(branch, ["commit", "sha"]);
    if (commitSha) {
      const { data: commit } = await client.rest.git.getCommit({ owner, repo, commit_sha: commitSha });
      resolvedTreeSha = commit.tree?.sha;
    }
  }

  if (!resolvedTreeSha) throw initialTreeError;

  ({ data: repoTree } = await client.rest.git.getTree({ owner, repo, tree_sha: resolvedTreeSha }));
}