Grit — Git in Rust
Grit is a from-scratch reimplementation of Git in idiomatic Rust. The goal is to match Git's behavior closely enough that the upstream test suite (under git/t/) can be ported and run against this tool.
This implementation is being written entirely by AI coding agents. The AGENT.md instructions and a snapshot of the Git source code were provided, and autonomous agents (first Cursor, then OpenClaw orchestrating Claude Code) implement commands, port tests, and validate against the upstream Git test suite.