Clone：复制仓库、建立 Remote 与初始追踪关系 | Git
本章覆盖：`git clone`；object transfer；checkout；origin；remote-tracking branch；local default branch；shallow clone later；bare clone later；clone URL；credential；branch selection。
本章知识点
git clone- object transfer
- checkout
- origin
- remote-tracking branch
- local default branch
- shallow clone later
- bare clone later
- clone URL
- credential
- branch selection