In GNU Emacs 28.0.50 (build 1, x86_64-apple-darwin18.7.0, NS appkit-1671.60 Version 10.14.6 (Build 18G9028))
 of 2021-05-17 built on awb-mbp.local
Repository revision: d83db639d379df142482bf82d7eb020d2ec1ae73
Repository branch: master
Windowing system distributor 'Apple', version 10.3.1671
System Description:  Mac OS X 10.14.6

-- 
Alex.