src/vs/workbench/contrib/scm/browser/scmViewPane.ts/ViewModel/sortKey
class ViewModel:	set sortKey(sortKey: ViewModelSortKey) {
		if (this._sortKey === sortKey) {
			return;
		}

		this._sortKey = sortKey;

		this.refresh();
		this._onDidChangeSortKey.fire(sortKey);
		this.sortKeyContextKey.set(sortKey);

		if (this._mode === ViewModelMode.List) {
			this.storageService.store(`scm.viewSortKey`, sortKey, StorageScope.WORKSPACE, StorageTarget.USER);
		}
	}