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gitoxide-python

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Fast, safe, pure-Rust Git for Python — bindings to the gitoxide engine, and a modern alternative to GitPython.

gitoxide (the gix crate) is a next-generation, pure-Rust implementation of Git. This project exposes that engine to Python through PyO3 and ships as pre-built wheels via maturin, so you get:

GitPython pygit2 gitoxide-python
Backend shells out to the git CLI C libgit2 pure-Rust gix
Speed slow (spawns a subprocess per call) fast fast (in-process, no subprocess)
Install needs git on PATH needs a C toolchain / system libgit2 pip install, self-contained wheels
Memory safety n/a (subprocess) C Rust

Status: alpha. The binding surface is small but real. It currently covers read-oriented workflows (open/discover, HEAD, history walk, refs, branches, tags, blob reads) — the operations DevOps tooling reaches for most. See Scope for what is and isn't wrapped yet.

Installation

pip install gitoxide

Pre-built wheels are published for Linux (manylinux, x86_64 + aarch64), macOS (x86_64 + Apple Silicon), and Windows — no Rust toolchain or system libgit2 required.

Quick start

import gitoxide

repo = gitoxide.open(".")            # or gitoxide.discover(".")

print(repo.git_dir)                  # .../my-project/.git
print(repo.workdir)                  # .../my-project  (None if bare)
print(repo.is_bare)                  # False
print(repo.head_name)                # 'main'  (None if detached)

# The commit at HEAD
head = repo.head_commit()
print(head.short_id, head.summary)
print(head.author.name, head.author.email, head.author.time)

# Walk history (reverse-chronological), like `git log`
for commit in repo.commits(max_count=10):
    print(commit.short_id, commit.author.name, commit.summary)

# Resolve a revspec to an object id
print(repo.rev_parse("HEAD~2"))
print(repo.rev_parse("main"))

# Branches, tags, and all references
print(repo.branches())               # ['main', 'dev', ...]
print(repo.tags())                   # ['v1.0.0', ...]
for ref in repo.references():
    print(ref.name, "->", ref.target)

# Read a file's content at a revision
readme = repo.read_blob("HEAD:README.md")
print(readme.decode())

Migrating from GitPython

Common operations, side by side:

GitPython gitoxide-python
from git import Repo import gitoxide
repo = Repo(path) repo = gitoxide.open(path)
Repo(path, search_parent_directories=True) gitoxide.discover(path)
repo.head.commit repo.head_commit()
repo.active_branch.name repo.head_name
repo.iter_commits("main", max_count=10) repo.commits("main", max_count=10)
repo.commit("HEAD~2") repo.commit("HEAD~2")
repo.rev_parse("main").hexsha repo.rev_parse("main")
[b.name for b in repo.branches] repo.branches()
[t.name for t in repo.tags] repo.tags()
c.hexsha, c.summary, c.author.name c.id, c.summary, c.author.name

The key difference is what happens underneath: GitPython's iter_commits spawns a git rev-list subprocess; gitoxide-python walks the object database in-process in Rust.

API

Module functions

  • gitoxide.open(path) -> Repository
  • gitoxide.discover(path) -> Repository — search path and its parents
  • gitoxide.init(path, bare=False) -> Repository
  • gitoxide.gix_version() -> str

Repository

Properties: git_dir, workdir, is_bare, is_shallow, head_id, head_name, head_is_detached.

Note: head_name and head_is_detached access the HEAD reference and may raise GitoxideError if it is inaccessible (e.g., corrupted repository). Other properties never raise.

Methods: head_commit(), rev_parse(spec), commit(rev), commits(rev=None, max_count=None), references(), branches(), tags(), read_blob(rev).

Commit

id, short_id, tree_id, message, summary, author, committer, parents.

Signature

name, email, time (Unix seconds), offset (UTC offset seconds).

Reference

name, shorthand, target.

All errors (from any function or method) are raised as gitoxide.GitoxideError.

Scope

This is a binding, not a reimplementation: it exposes a slice of what the gix engine already does. Today that slice is:

  • Wrapped: open / discover / init, HEAD, history walk, rev-parse, references, branches, tags, and blob reads.
  • Not wrapped yet: diff & status, tree listing, writing commits and the index, blame, and clone / remote operations.

The engine supports much more; these are simply the parts this binding hasn't surfaced yet. Issues and pull requests that expose more of gix are welcome — see Contributing.

Contributing

The binding layer lives in a single src/lib.rs and maps closely onto the gix API, so adding a method is usually a small, self-contained change.

Building from source requires a Rust toolchain (this is also the path used when installing the sdist on a platform without a pre-built wheel):

python -m venv .venv && source .venv/bin/activate
pip install maturin pytest

maturin develop          # build the extension into the venv
pytest -q                # run the test suite

cargo fmt --all          # format Rust
cargo clippy --all-targets -- -D warnings

The tests generate a throwaway git repository on the fly (see tests/conftest.py), so they need git on PATH but touch nothing outside a temp directory.

License

Licensed under either of Apache License 2.0 or MIT license at your option, to match the upstream gitoxide project.

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Fast, safe, pure-Rust Git for Python — bindings to the gitoxide (gix) engine and a modern alternative to GitPython.

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