public GistVirtualFiles(Gist gist, IGistGateway gateway) : this(gist.Id, gateway) => InitGist(gist);
public GistVirtualFiles(string gistId, IGistGateway gateway)
{
this.Gateway = gateway;
this.GistId = gistId;
this.rootDirectory = new GistVirtualDirectory(this, null, null);
}
