turbulent economic times, the branch became responsible for tracking the balance
既然 Claude 已经能代替人类干这么多活了，为什么软件公司的股票反而涨了？要理解这次反弹，得先还原过去几个月那轮恐慌是怎么来的。
，更多细节参见搜狗输入法2026
A git repository is a content-addressable object store where objects go in indexed by the SHA1 of their content, plus a set of named references pointing at specific objects by hash. The on-disk format (loose objects as individual files, packfiles as delta-compressed archives with a separate index, a ref store split between a directory of files and a packed-refs flat file with a locking protocol that breaks on NFS) is an implementation detail. The protocol for synchronising objects and refs between repositories is what actually matters, and since git-the-program is just one implementation of it, you can swap the storage backend without clients noticing.
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