src/vs/workbench/api/browser/mainThreadSCM.ts/MainThreadSCM/$updateSourceControl
class MainThreadSCM:	$updateSourceControl(handle: number, features: SCMProviderFeatures): void {
		const repository = this._repositories.get(handle);

		if (!repository) {
			return;
		}

		const provider = repository.provider as MainThreadSCMProvider;
		provider.$updateSourceControl(features);
	}