public void GenerateSpecificVersion(RepositoryUrl repositoryUrl, string commit)
{
var pathResolver = new PathResolver(repositoryUrl.Url, commit);
var repositoryFolder = pathResolver.GetRepositoryPath();
var repository = new Repository(repositoryFolder + "/.git");
repository.Checkout(commit);
var commitFolder = pathResolver.GetVersionPath();
Directory.CreateDirectory(commitFolder);
DirectoryCopy(repositoryFolder, commitFolder, true);
repository.Checkout(repository.Branches["master"]);
}