[~]$ brew update
/usr/local/Homebrew/Library/Taps/homebrew/homebrew-core/.git: Permission denied
执行下面两条命令即可。
sudo chown -R $(whoami) /usr/local
sudo chown -R $(whoami) $(brew --prefix)/*
[~]$ brew update
/usr/local/Homebrew/Library/Taps/homebrew/homebrew-core/.git: Permission denied
执行下面两条命令即可。
sudo chown -R $(whoami) /usr/local
sudo chown -R $(whoami) $(brew --prefix)/*