[Brew]brew update命令: fatal: not in a git directory
brew更新报错:$brewupdatefatal:notinagitdirectoryWarning:Noremote'origin'in/opt/homebrew/Library/Taps/homebrew/homebrew-services,skippingupdate!解决方法:1、在homebrew-core目录下,执行了gitremote-v:$cd/opt/homebrew/Libr