private void CreateDirectoryStructure(string gitDir)
{
Directory.CreateDirectory(Path.Combine(gitDir, "hooks"));
Directory.CreateDirectory(Path.Combine(gitDir, "info"));
Directory.CreateDirectory(Path.Combine(gitDir, @"objects\info"));
Directory.CreateDirectory(Path.Combine(gitDir, @"objects\pack"));
Directory.CreateDirectory(Path.Combine(gitDir, @"refs\head"));
Directory.CreateDirectory(Path.Combine(gitDir, @"refs\tags"));
}