git-lfs を Homebrew でインストール

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• git-lfs

プロジェクトの歴史

The public git-lfs repository was created in 2013, and the changelog records v0.5.0 in April 2015 as the initial public release. The official specification preserves a clue from the pre-release era by documenting legacy pointer files that used a `hawser.github.com` version URL before the `git-lfs.github.com/spec/v1` pointer URL.

Git LFS reached v1.0.0 in October 2015. Before that milestone, v0.6.0 switched the client to the Batch API by default while retaining fallback to the legacy API. The 2.x line later removed old APIs and added features such as `git lfs migrate`, which rewrites history to convert large Git blobs into LFS objects.

採用の歴史

Git LFS matters because it is both a Git extension and a protocol/specification surface. The README describes pre-built binaries for macOS, Windows, Linux, and FreeBSD, Homebrew installation, Debian and RPM packages, Chocolatey installation, and inclusion in Git for Windows. That distribution footprint helped make LFS available to designers, game teams, data projects, and software teams using hosted Git services.

The project also has a maintainer model around a core team and alumni, public releases with signed hashes, official command documentation, an FAQ, and implementation notes. Those are signs of infrastructure-level Git tooling rather than a one-off helper script.

使われ方

Practitioners run `git lfs install` once to configure clean and smudge filters, use `git lfs track` to add patterns to `.gitattributes`, commit that attributes file, and then add and push files as usual. Git LFS writes pointer files into Git and stores object contents under the LFS object store, uploading LFS objects before the Git push completes.

`git lfs migrate` is used when large files already exist in history and need to be moved into LFS, with the usual history-rewrite consequences. Operators also use `git lfs env`, tracing, signed release verification, and the command manpages when debugging installs or server interactions.

パッケージ好きにとっての重要性

Git LFS is package-nerd significant because it is a CLI, a Git filter integration, and a wire-format specification in one package. It shows how a package can become part of the developer-tooling substrate: package managers distribute the binary, Git invokes it through filters and hooks, and hosting platforms implement the matching storage API.

タイムライン

• 2013: Public GitHub repository created.
• 2015: v0.5.0 marked the initial public release.
• 2015: v0.6.0 used the Batch API by default.
• 2015: v1.0.0 released.
• 2017: v2.0.0 removed legacy APIs.
• 2017: v2.2.0 added `git lfs migrate`.

Related projects

• Git LFS relates to Git attributes, clean and smudge filters, Git for Windows, and hosted Git LFS server implementations. Its problem space overlaps with artifact repositories and data-versioning tools, but its distinctive feature is that ordinary Git commits retain pointer files while large object transfer is handled out of band.

ソース

• https://api.github.com/repos/git-lfs/git-lfs
• https://git-lfs.com/
• https://github.com/git-lfs/git-lfs#readme
• https://github.com/git-lfs/git-lfs/blob/main/CHANGELOG.md
• https://github.com/git-lfs/git-lfs/blob/main/docs/spec.md
• https://github.com/git-lfs/git-lfs/tree/main/docs