In December I wrote about package managers using git as a database, and how Cargo’s index, Homebrew’s taps, Go’s module proxy, and CocoaPods’ Specs repo all hit the same wall once their access patterns outgrew what a git repo is designed for.
Downloading from 'fedora'... done
。关于这个话题，heLLoword翻译官方下载提供了深入分析
Pull-through transforms
核心代码与完整示例： my-three-app