Are there any documented attempts of fuzzing Git? I would be surprised if there weren't any bugs in its file format - I once tried to fuzz it myself and found bugs in xdelta3, used by Git [1][2][3][4], but it feels like there's much more to find.

[1]: https://github.com/jmacd/xdelta-gpl/commit/413efde5877d8a698...

[2]: https://github.com/jmacd/xdelta-devel/commit/995f5e6bde7b8b2...

[3]: https://github.com/jmacd/xdelta-devel/commit/093e0652845fe93...

[4]: https://github.com/jmacd/xdelta-devel/commit/0602d66d9582c20...