extensions/git/src/repository.ts/Repository/updateModelState
class Repository:	private async updateModelState(optimisticResourcesGroups?: GitResourceGroups) {
		this.updateModelStateCancellationTokenSource?.cancel();

		this.updateModelStateCancellationTokenSource = new CancellationTokenSource();
		await this._updateModelState(optimisticResourcesGroups, this.updateModelStateCancellationTokenSource.token);
	}