An object’s OID is computed the same way git does it, SHA1(" \0"), using pgcrypto’s digest() function, and refs get compare-and-swap updates through SELECT FOR UPDATE. A libgit2 backend registers these tables as its storage layer, and if the protocol really is separable from the format, a normal git client should be able to push to and clone from a Postgres database without knowing the difference.
(Some spoilers below but no major reveals.)，这一点在服务器推荐中也有详细论述
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func (opt *Option) ArgUint64() (uint64, error)。关于这个话题，体育直播提供了深入分析
Blue: Seen in a closet