1.安装
//安装依赖工具
xcode-select --install
/usr/bin/ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"
2.查看帮助信息
brew help
3.查看版本
brew -v
4.更新Homebrew自己
brew update
5.安装软件包
brew install [包名]
//安装git
brew install git
//安装git-lfs
brew install git-lfs
//安装wget
brew install wget
//安装openssl
brew install openssl
6.查询可更新的包
brew outdated
7.更新包 (formula)
//更新所有
brew upgrade
//更新指定包
brew upgrade [包名]
8.清理旧版本
//清理所有包的旧版本
brew cleanup
//清理指定包的旧版本
brew cleanup [包名]
//查看可清理的旧版本包，不执行实际操作
brew cleanup -n
9.锁定不想更新的包
//锁定某个包
brew pin $FORMULA
//取消锁定
brew unpin $FORMULA
10.卸载安装包
brew uninstall [包名]
//例：卸载git
brew uninstall git
11.查看包信息
brew info [包名]
12.查看安装列表
brew list
13.查询可用包
brew search [包名]
14.卸载Homebrew
cd `brew --prefix`
rm -rf Cellar
brew prune
rm `git ls-files`
rm -r Library/Homebrew Library/Aliases Library/Formula Library/Contributions
rm -rf .git
rm -rf ~/Library/Caches/Homebrew
