If facing charges for grievous hurt (Sections 279, 337, 338), you can obtain a certified copy of the chargesheet before your next court date. While you can petition the High Court to quash the chargesheet and FIR, it's generally not based solely on the merits of the case, as the High Court is not a trial court. Filing a discharge application in the trial court might be a more viable alternative, or considering pleading guilty for traffic offences to resolve the matter efficiently.