Search notes:

.git/objects/pack

.git/objects/pack contains pack files such as pack-0c7b40f545f28c947715915ee23f92b5072012bf.idx and pack-0c7b40f545f28c947715915ee23f92b5072012bf.pack.
Suach pack files are packed archives.

See also

git unpack-objects, git repack
.git/objects
.git directory structure
.git

Index