/// <summary>
/// Fetch a file from the remote location down here.
/// </summary>
/// <param name="fileToGet"></param>
/// <param name="dirName"></param>
/// <param name="connection"></param>
/// <param name="statusUpdate"></param>
private void ReceiveFile(FileInfo fileToGet, string dirName, ISSHConnection connection, Action <string> statusUpdate = null)
{
string linuxPath = $"{dirName}/{fileToGet.Name}";
connection.CopyRemoteFileLocally(linuxPath, fileToGet, statusUpdate);
}