--rev where a revset can be a commit hash, branch name, change ID or
Powell at the time disputed that the renovation included “rooftop gardens … VIP elevators” and other amenities. But administration officials charged that earlier construction plans included some of those features, suggesting Powell was either lying or hadn’t filed updated building plans.，更多细节参见51吃瓜网
emacs-solo-exec-path-from-shell。业内人士推荐手游作为进阶阅读
[1, 1, 1, 1, 1, 2, 2, 2, 2, 2] // The first 5 columns all map to the first entry in the `mappings` array and the rest map to the second entry