private void update()
{
if (Environment.TickCount > nextUpdate)
{
string command = GitCommands.GitCommands.GetAllChangedFilesCmd(true, true);
gitGetUnstagedCommand.CmdStartProcess(Settings.GitCommand, command);
// Always update every 5 min, even if we don't know anything changed
nextUpdate = Environment.TickCount + MAX_UPDATE_PERIOD;
}
}