goenv を Homebrew でインストール

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コマンドとエイリアス

• goenv

プロジェクトの歴史

The public repository was created in April 2016. The README says goenv aims to follow the successful version-management model of pyenv and rbenv, and that it was cloned from pyenv and modified for Go.

The project began as a shell-oriented version manager with pyenv-style commands and later introduced a v3 line described by the README as a complete rewrite from shell scripts to a Go-based CLI while preserving backward compatibility with v2.

採用の歴史

goenv's adoption follows the dotfile and language-version-manager path: developers install it into `~/.goenv`, initialize it in a shell, then use `.go-version` files to pin projects. Homebrew packages it as formula `goenv`, with `goenv@3` as an alias in formula metadata.

Repository metadata showed more than two thousand stars by June 2026. The batch package metadata lists Homebrew packaging, which is the main package-manager path in this input set.

使われ方

Typical setup clones or installs goenv, adds `eval "$(goenv init -)"` to the shell, installs a Go version with `goenv install`, and selects it with `goenv global`, `goenv local`, or `GOENV_VERSION`.

The command reference documents pyenv-style subcommands such as `goenv versions`, `which`, `whence`, `rehash`, `prefix`, `version-origin`, and `version-file`. Local project selection writes `.go-version`, while legacy `.goenv-version` is still read for compatibility.

パッケージ好きにとっての重要性

Package nerds care about goenv because it is one of the cleanest examples of a language tool borrowing another ecosystem's version-manager design. The package identity is less about Go code and more about shims, version files, shell integration, plugin layout, and reproducible developer environments.

It also illustrates the maintenance tradeoff of packaging version managers: the tool has to track upstream Go releases, work across shells, preserve old version-file behavior, and avoid fighting system package managers.

タイムライン

• 2016-04: GitHub repository created.
• 2016-04: v20160417 tag published.
• 2022: v2 beta changelog entries added support for newer Go releases and `.go-version` behavior.
• 2026-04: 3.0.0 released as the Go-based CLI line.
• 2026-06: 3.1.4 released.

Related projects

• pyenv and rbenv are the explicit design models named by goenv.
• go-build is the plugin used to install Go versions.
• gvm and crsmithdev/goenv are named in the README as alternative Go version-management approaches.

ソース

• https://api.github.com/repos/go-nv/goenv
• https://api.github.com/repos/go-nv/goenv/releases
• https://formulae.brew.sh/api/formula/goenv.json
• https://github.com/go-nv/goenv
• https://github.com/go-nv/goenv/blob/master/COMMANDS.md
• https://github.com/go-nv/goenv/blob/master/INSTALL.md
• https://github.com/go-nv/goenv/releases