mac brew 安装指定版本的package
# list all local taps
brew tap
# go to tap and check out correct hash
cd /opt/Homebrew/Library/Taps/<packageName>
git checkout <hash>
# prevent brew from checking out different hash
HOMEBREW_NO_AUTO_UPDATE=1 brew install <packageName>
# can list and switch between all versions
brew list --versions
brew switch <packageName> <version>```
> https://cmichel.io/how-to-install-an-old-package-version-with-brew/