src/vs/workbench/contrib/scm/browser/scmViewService.ts/SCMViewService/getViewSortOrder
class SCMViewService:	private getViewSortOrder(): ISCMRepositorySortKey {
		const sortOder = this.configurationService.getValue<'discovery time' | 'name' | 'path'>('scm.repositories.sortOrder');
		switch (sortOder) {
			case 'discovery time':
				return ISCMRepositorySortKey.DiscoveryTime;
			case 'name':
				return ISCMRepositorySortKey.Name;
			case 'path':
				return ISCMRepositorySortKey.Path;
			default:
				return ISCMRepositorySortKey.DiscoveryTime;
		}
	}