[https://github.blog/2022-08-29-gits-database-internals-i-packed-object-store/]
This blog series will examine Git’s internals to help make your engineering system more efficient. Part I discusses how Git stores its data in packfiles using custom compression techniques.
[https://github.blog/wp-content/uploads/2022/08/gitdatabase1.png?fit=1200%2C630#.png]