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Homebrew速查
依赖查找
sh# 查找某个包是谁的依赖
brew uses --installed <package-name>
# 显示所有没有被依赖的包
brew leaves
清理
sh# 清理作为依赖安装且目前无主的包（孤儿包）--dry-run: 只显示哪些包会被清理，不实际清理
brew autoremove [--dry-run]
# 清理缓存和旧版本包
brew cleanup
