/// <summary>
/// Gets the file information for a path below the <see cref="Root"/>.
/// Never return null: <see cref="NotFoundFileInfo"/> is returned when the file does not exist.
/// </summary>
/// <param name="subpath">The subordinated path.</param>
/// <returns>The file info.</returns>
public IFileInfo GetFileInfo(NormalizedPath sub)
{
sub = sub.ResolveDots().With(NormalizedPathRootKind.None);
GitFolder g = GitFolders.FirstOrDefault(f => sub.StartsWith(f.SubPath, strict: false));
return(g != null
? g.GetFileInfo(sub.RemovePrefix(g.SubPath)) ?? new NotFoundFileInfo(sub.Path)
: PhysicalGetFileInfo(sub));
}
