# gittuf を Homebrew, apt, Nix, winget でインストール

gittuf のインストール経路、実行ファイル、メタデータ、AI エージェント向けセキュリティノートを確認します。

## インストール

```sh
sudo av install brew:gittuf
```

追加のインストールコマンド:

### macOS

- Homebrew (100%):

```sh
brew install gittuf
```

  証拠: local Homebrew formula metadata

### Linux

- Debian apt (92%):

```sh
sudo apt install gittuf
```

  証拠: Debian stable package indexes: gittuf from https://deb.debian.org/debian/dists/stable/main/binary-amd64/Packages.xz

- Nix (92%):

```sh
nix profile install nixpkgs#gittuf
```

  証拠: nixpkgs package indexes: pkgs/by-name/gi/gittuf/package.nix from https://api.github.com/repos/NixOS/nixpkgs/git/trees/master?recursive=1

### Windows

- winget (92%):

```sh
winget install --id gittuf.gittuf -e
```

  証拠: Windows Package Manager source index: gittuf.gittuf from https://cdn.winget.microsoft.com/cache/source.msix

## パッケージ情報

- **パッケージキー:** brew:gittuf
- **パッケージマネージャ:** Homebrew
- **パッケージマネージャページ:** <https://formulae.brew.sh/formula/gittuf>
- **バージョン:** 0.15.0
- **ソース概要:** Security layer for Git repositories
- **ホームページ:** <https://gittuf.dev/>
- **リポジトリ:** <https://github.com/gittuf/gittuf>
- **上流ドキュメント:** <https://gittuf.dev/>
- **ライセンス:** Apache-2.0
- **ソースアーカイブ:** <https://github.com/gittuf/gittuf/archive/refs/tags/v0.15.0.tar.gz>
- **最終更新:** 2026-07-27T14:57:49+02:00
- **生成日時:** 2026-08-04T22:13:35+00:00

## 実行可能ファイル

- git-remote-gittuf (cli)
- gittuf (cli)
- git-remote-gittuf (エイリアス)
- gittuf (エイリアス)

## ビルド依存関係

- go

## インストール挙動

- post-install フック: 未定義
- Bottle: 利用可能 対象 arm64_linux, arm64_sequoia, arm64_sonoma, arm64_tahoe, sonoma, x86_64_linux

## バージョンと鮮度

- ページ生成日: 2026-08-04
- マネージャ版: 0.15.0
- マネージャ更新日: 2026-07-27
- ローカルデータ: OK
- 上流リポジトリ: https://github.com/gittuf/gittuf
- 検出された最新: v0.15.0 (最新)
## プロジェクトの歴史と使われ方

gittuf is a Git repository security system that brings The Update Framework-style policy metadata, signed trust roots, and independent verification to source control. Its main claim to package-manager relevance is that it treats Git history and Git references as supply-chain assets rather than merely developer convenience data.

### プロジェクトの歴史

The gittuf repository was opened in 2022, with the project describing itself as a platform-agnostic Git security system. Its README states that repository maintainers can use gittuf to protect repository contents from unauthorized or malicious changes and to avoid making a Git forge the single point of trust.

The first GitHub release, v0.1.0, was published in October 2023. The roadmap shows the project evolving through alpha and beta milestones, policy files, a reference state log, metadata synchronization, and dogfooding of the gittuf repository itself.

The design expanded beyond basic reference protection into supply-chain attestations. The roadmap records in-toto attestation support as reached by April 2024 and describes work on Git forge integration, including a GitHub app that records code-review and merge attestations and reports verification status on pull requests.

### 採用の歴史

gittuf's adoption story is institutional as well as technical: the README identifies it as an incubating Open Source Security Foundation project in the Supply Chain Integrity Working Group. Packaging across Homebrew, Debian, Nix, and WinGet gives the tool the installation surface expected for security tooling that may be evaluated by teams on different operating systems.

The project sits near Sigstore, gitsign, in-toto, and SLSA in the software supply-chain ecosystem. Its distinguishing role is source-control policy verification that can be checked outside any one forge.

### 使われ方

A typical workflow starts by generating keys, initializing a Git repository, running `gittuf trust init`, adding policy keys, creating policy rules for protected branches or files, staging and applying policy metadata, and recording reference changes in the reference state log.

Practitioners use `gittuf verify-ref` to check whether a reference follows policy, `gittuf sync` or the `git-remote-gittuf` transport to move gittuf metadata with remote repositories, and manual Git ref pushes or fetches for environments that prefer explicit metadata handling.

### パッケージ好きにとっての重要性

gittuf matters to package nerds because it frames source repository state as an input to downstream package trust. It complements artifact signing and provenance by asking whether the Git branch, tag, or file path that produced a package was changed by an authorized identity under an auditable policy.

### タイムライン

- 2022: Public GitHub repository opened.
- 2023: v0.1.0 release published.
- 2024: Roadmap records in-toto attestation integration as reached.
- 2025: Roadmap describes GitHub app integration work for pull-request attestations and policy verification status checks.

### Related projects

- The Update Framework.
- OpenSSF Supply Chain Integrity Working Group.
- Sigstore, gitsign, in-toto, and SLSA.
- GitHub and GitLab repository policy systems.

### ソース

- <https://api.github.com/repos/gittuf/gittuf>
- <https://api.github.com/repos/gittuf/gittuf/releases>
- <https://formulae.brew.sh/formula/gittuf>
- <https://github.com/gittuf/gittuf>
- <https://gittuf.dev/documentation>
- <https://gittuf.dev/quickstart>
- <https://raw.githubusercontent.com/gittuf/gittuf/main/README.md>
- <https://raw.githubusercontent.com/gittuf/gittuf/main/docs/get-started.md>
- <https://raw.githubusercontent.com/gittuf/gittuf/main/docs/roadmap.md>


## セキュリティノート

narrow executable package without higher-risk signals.

- **Geiger リスク:** グリーン / 低
- narrow executable package without higher-risk signals

## ソースデータベース詳細

- **Source Database:** Homebrew formula API
- **Tap:** homebrew/core
- **Full Name:** gittuf
- **Version Scheme:** 0
- **Revision:** 0
- **Head Version:** HEAD
- **Bottle Stable Root URL:** <https://ghcr.io/v2/homebrew/core>
- **Deprecated:** no
- **Disabled:** no
- **Keg Only:** no
- **URL Keys:** head, stable

## 他のパッケージマネージャ記録

- Debian apt - gittuf - 0.9.0-5+b6: normalized package name match | Debian stable package indexes: gittuf from https://deb.debian.org/debian/dists/stable/main/binary-amd64/Packages.xz | security layer for Git repositories (program) | https://github.com/gittuf/gittuf
- Debian apt - golang-github-gittuf-gittuf-dev - 0.9.0-5: normalized package name match | Debian stable package indexes: golang-github-gittuf-gittuf-dev from https://deb.debian.org/debian/dists/stable/main/binary-amd64/Packages.xz | security layer for Git repositories (Go library) | https://github.com/gittuf/gittuf
- Nix - gittuf: normalized package name match | nixpkgs package indexes: pkgs/by-name/gi/gittuf/package.nix from https://api.github.com/repos/NixOS/nixpkgs/git/trees/master?recursive=1
- winget - gittuf.gittuf: normalized package name match | Windows Package Manager source index: gittuf.gittuf from https://cdn.winget.microsoft.com/cache/source.msix
- winget - gittuf.git-remote-gittuf: installed executable or alias match | Windows Package Manager source index: gittuf.git-remote-gittuf from https://cdn.winget.microsoft.com/cache/source.msix


## 関連リンク

- [Source-control packages](https://pkg.so/ja/source-control-tools/) - Belongs to a source-control command family.
- [Terminal utility packages](https://pkg.so/ja/terminal-utilities/) - Matched terminal and command-line workflow metadata.
- [Networking and protocol packages](https://pkg.so/ja/networking-protocol-tools/) - Matched network, protocol, or remote-service metadata.
- [Security and crypto packages](https://pkg.so/ja/security-crypto-tools/) - Matched security, identity, cryptography, password, signing, or certificate metadata.
- [go](https://pkg.so/ja/brew/go/) - Build dependency declared by Homebrew.
- [gitleaks](https://pkg.so/ja/brew/gitleaks/) - Shares pkgdb curated category or tags: cli, git, security.
- [trufflehog](https://pkg.so/ja/brew/trufflehog/) - Shares pkgdb curated category or tags: cli, git, security.
- [zizmor](https://pkg.so/ja/brew/zizmor/) - Shares pkgdb curated category or tags: cli, security, supply-chain-security.
- [git-crypt](https://pkg.so/ja/brew/git-crypt/) - Shares pkgdb curated category or tags: cli, git, security.
- [git-secrets](https://pkg.so/ja/brew/git-secrets/) - Shares pkgdb curated category or tags: cli, git, security.
- [git-credential-oauth](https://pkg.so/ja/brew/git-credential-oauth/) - Shares pkgdb curated category or tags: cli, git, security.
- [gator](https://pkg.so/ja/brew/gator/) - Shares pkgdb curated category or tags: cli, policy, security.
- [git-credential-libsecret](https://pkg.so/ja/brew/git-credential-libsecret/) - Shares pkgdb curated category or tags: cli, git, security.
- [gitsign](https://pkg.so/ja/brew/gitsign/) - Security-sensitive metadata or terminology overlaps. Shared terms: chain, cli, git, security, supply.
- [minder](https://pkg.so/ja/brew/minder/) - Security-sensitive metadata or terminology overlaps. Shared terms: chain, cli, policy, security, supply.
- [vet](https://pkg.so/ja/brew/vet/) - Security-sensitive metadata or terminology overlaps. Shared terms: chain, cli, policy, security, supply.

## Combined YAML source

View the package source record on GitHub. [combined/gittuf.yml](https://github.com/mxcl/pkgdb/blob/main/combined/gittuf.yml)


## ソース

- pkg.so package database
- Geiger risk classifier
- package-page enrichment
- curated package history
- package version freshness
- pkgdb category and tag curation
- package relationship graph
- external package-manager database matches
- cross-ecosystem install command graph
