git-crypt mit Homebrew, apk, apt, dnf, MacPorts, Nix, pacman, zypper, scoop installieren

Projektlinks

• Homepage
• Repository
• Upstream-Dokumentation
• Paketmanager-Seite

Befehle und Aliase

• git-crypt

Projektgeschichte

The Git history starts in July 2012, and the first release, 0.1, followed in November 2012. The author's project page explains the motivation: protecting secret material in a configuration-management repository while still letting other people inspect and contribute to the non-secret parts.

Version 0.4 in 2014 was a major workflow release: it added optional GPG support, stored the symmetric key inside `.git`, added multiple-key support, introduced `git-crypt status`, and began experimental Windows support. Version 0.5 in 2015 added the man page and improved lock and unlock performance with newer Git versions.

Later releases were maintenance-oriented. Version 0.6 in 2017 added OpenSSL 1.1 support, switched to C++11, honored Git configuration such as `gpg.program`, and added `git-crypt.repoStateDir`. Version 0.7 in 2022 addressed macOS argument-list issues, and version 0.8 in 2025 adjusted OpenSSL support and avoided problematic short GPG key IDs.

Adoptionsgeschichte

git-crypt became a common answer for repositories that are mostly public or shareable but contain a small number of encrypted secrets. Its README and project page stress graceful degradation: contributors without the key can clone and commit, but cannot read encrypted file contents.

Package-manager adoption is broad for a niche security tool, with packages across Homebrew, Debian and Ubuntu, Fedora-family distributions, MacPorts, Nix, Arch-family repositories, Scoop, and others in the input metadata. That breadth reflects stable CLI demand rather than a large framework ecosystem.

Wie es verwendet wird

Users initialize a repository with `git-crypt init`, mark protected paths in `.gitattributes` with `filter=git-crypt diff=git-crypt`, and unlock after cloning with either GPG keys or an exported symmetric key.

Practitioners use it for secrets that belong beside source or infrastructure code, such as private keys, passwords, API credentials, or environment-specific files. The documentation is explicit about limits: file names, commit messages, symlink targets, and other metadata are not encrypted, and access revocation is not solved for old history.

Warum Paket-Nerds sich dafür interessieren

git-crypt is significant because it turns Git's filter machinery into a packaging-friendly secrets workflow without requiring a service, a custom remote, or a separate encrypted repository. That simplicity made it attractive to developers who wanted secrets-in-repo ergonomics with ordinary Git hosting.

It also has the classic maintainer tradeoffs of a security CLI: OpenSSL compatibility, GPG behavior, Git filter semantics, deterministic encryption constraints, and clear documentation of what is not protected.

Zeitleiste

• 2012: Development begins in Git, followed by the 0.1 release.
• 2014: Version 0.4 adds optional GPG support, multiple-key support, status reporting, and experimental Windows support.
• 2015: Version 0.5 adds a man page and improves lock and unlock performance.
• 2017: Version 0.6 adds OpenSSL 1.1 support and switches to C++11.
• 2022: Version 0.7 fixes macOS and argument-handling issues.
• 2025: Version 0.8 adjusts OpenSSL support and avoids short GPG key IDs.

Related projects

• git-remote-gcrypt is named in the README as a better fit for encrypting an entire repository.
• GnuPG is used by git-crypt's multi-user sharing mode.
• Git attributes and Git filter drivers are the Git mechanisms that make transparent encryption and decryption work.

Quellen

• https://github.com/AGWA/git-crypt documents repository usage and source history.
• https://github.com/AGWA/git-crypt/blob/master/NEWS.md documents release progression from 0.1 through 0.8.
• https://www.agwa.name/projects/git-crypt documents the author, motivation, usage model, dependencies, limitations, and project resources.