Install files automatically to default user paths
June 24, 2026 · View on GitHub
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gup updates binaries installed with go install, running the updates in parallel instead of one at a time.
gup also manages the tools under $GOPATH/bin ($GOBIN): list and check what is installed, remove binaries, export/import the set to reproduce the same tool set on another machine, and migrate them into a different $GOBIN. Runs on Windows, macOS, and Linux.
If you are using oh-my-zsh, then gup has an alias set up. The alias is gup - git pull --rebase. Therefore, please make sure that the oh-my-zsh alias is disabled (e.g. $ \gup update).
Supported OS (unit testing with GitHub Actions)
- Linux
- Mac
- Windows
How to install
gup is already available via winget, mise, and nix in addition to go install and Homebrew.
Use "go install"
If you do not have the Go development environment installed on your system, please install it from the official website.
go install github.com/nao1215/gup@latest
Use homebrew
brew install nao1215/tap/gup
Use winget (Windows)
winget install --id nao1215.gup
Use mise-en-place
mise use -g gup@latest
Use nix (Nix profile)
nix profile install nixpkgs#gogup
Install from Package or Binary
The release page contains packages in .deb, .rpm, and .apk formats. gup command uses the go command internally, so the golang installation is required.
Verifying release integrity
Every release ships supply-chain metadata so you can verify what you download:
- Signed checksums —
checksums.txtis signed with cosign (keyless), producingchecksums.txt.sigstore.json. - SBOM — an SPDX Software Bill of Materials is attached to each release archive.
- Build provenance — SLSA build provenance is attested via GitHub OIDC.
Verify the signed checksums (then check your archive against checksums.txt):
cosign verify-blob \
--bundle checksums.txt.sigstore.json \
--certificate-identity-regexp 'https://github.com/nao1215/gup/\.github/workflows/release\.yml@refs/tags/.*' \
--certificate-oidc-issuer 'https://token.actions.githubusercontent.com' \
checksums.txt
sha256sum --check --ignore-missing checksums.txt
Verify the build provenance of a downloaded artifact with the GitHub CLI:
gh attestation verify gup_<version>_<os>_<arch>.tar.gz --repo nao1215/gup
How to use
Check the gup version
Print the version with either the version subcommand or the top-level --version/-V flag.
$ gup --version
$ gup version
Update all binaries
gup update updates every binary under $GOBIN, in parallel.

Update the specified binary
If you want to update only the specified binaries, you specify multiple command names separated by space.
$ gup update subaru gup ubume
update binary under $GOPATH/bin or $GOBIN
[1/3] github.com/nao1215/gup (v0.7.0 to v0.7.1, go1.20.1 to go1.22.4)
[2/3] github.com/nao1215/subaru (Already up-to-date: v1.0.2 / go1.22.4)
[3/3] github.com/nao1215/ubume/cmd/ubume (Already up-to-date: v1.4.1 / go1.22.4)
Exclude binaries during gup update
If you don't want to update some binaries simply specify binaries which should not be updated separated using ',' without spaces as a delimiter. Also works in combination with --dry-run
$ gup update --exclude=gopls,golangci-lint //--exclude or -e, this example will exclude 'gopls' and 'golangci-lint'
Update binaries with @main, @master, or @latest
If you want to control update source per binary, use the following options:
--main(-m): update by@main(falls back to@masteronly when the repository has nomainbranch)--master: update by@master--latest: update by@latest
The @main → @master fallback applies only to a missing main branch. Build, network, authentication, timeout, and cancellation failures are reported as-is and never silently install @master.
The selected channel is saved to gup.json and reused by future gup update runs.
$ gup update --main=gup,lazygit --master=sqly --latest=air
List up command name with package path and version under $GOPATH/bin
list subcommand print command information under GOBIN. The output information is the command name, package path, and command version.

Remove the specified binary
If you want to remove a command under GOBIN, use the remove subcommand. The remove subcommand asks if you want to remove it before removing it.
$ gup remove subaru gal ubume
gup:CHECK: remove /home/nao/.go/bin/subaru? [Y/n] Y
removed /home/nao/.go/bin/subaru
gup:CHECK: remove /home/nao/.go/bin/gal? [Y/n] n
cancel removal /home/nao/.go/bin/gal
gup:CHECK: remove /home/nao/.go/bin/ubume? [Y/n] Y
removed /home/nao/.go/bin/ubume
If you want to force the removal, use the --force option.
$ gup remove --force gal
removed /home/nao/.go/bin/gal
In non-interactive execution (when stdin is not a TTY, e.g. CI or a pipe), gup remove no longer blocks waiting for confirmation. It fails fast with a clear message; pass --force to remove without confirmation.
Check if the binary is the latest version
If you want to know if the binary is the latest version, use the check subcommand. check subcommand checks if the binary is the latest version and displays the name of the binary that needs to be updated.
$ gup check
check binary under $GOPATH/bin or $GOBIN
[ 1/33] github.com/cheat/cheat (Already up-to-date: v0.0.0-20211009161301-12ffa4cb5c87 / go1.22.4)
[ 2/33] fyne.io/fyne/v2 (current: v2.1.3, latest: v2.1.4 / current: go1.20.2, installed: go1.22.4)
:
[33/33] github.com/nao1215/ubume (Already up-to-date: v1.5.0 / go1.22.4)
If you want to update binaries, the following command.
$ gup update fyne_demo gup mimixbox
Like other subcommands, you can only check the specified binaries.
$ gup check lazygit mimixbox
check binary under $GOPATH/bin or $GOBIN
[1/2] github.com/jesseduffield/lazygit (Already up-to-date: v0.32.2 / go1.22.4)
[2/2] github.com/nao1215/mimixbox (current: v0.32.1, latest: v0.33.2 / go1.22.4)
If you want to update binaries, the following command.
$ gup update mimixbox
Quiet output for large tool sets
check and update print every binary by default, which is noisy when you have many tools installed. Pass --quiet (-q) to suppress the up-to-date lines and show only the binaries that were updated (or have an update available) plus failures, followed by a one-line summary. Errors are always written to STDERR, so they stay visible. When --json is also given, --quiet is ignored and the full JSON array is printed.
$ gup update --quiet
github.com/nao1215/gup (v0.7.0 to v0.7.1)
gup: 1 updated, 8 up-to-date, 0 failed
$ gup check -q
github.com/nao1215/gup (current: v0.7.0, latest: v0.7.1 / go1.22.4)
If you want to update binaries, run the following command.
$ gup update gup
gup: 1 update available, 8 up-to-date, 0 failed
Machine-readable JSON output (for scripting / CI)
list, check, and update accept --json, printing a JSON array instead of the human-readable output (which stays the default).
$ gup check --json
[
{
"name": "gup",
"import_path": "github.com/nao1215/gup",
"module_path": "github.com/nao1215/gup",
"channel": "latest",
"current_version": "v1.0.0",
"latest_version": "v1.1.0",
"current_go_version": "go1.22.4",
"installed_go_version": "go1.22.4",
"status": "update-available"
}
]
Each element has these fields: name, import_path, module_path, channel (latest/main/master), current_version, latest_version (empty for list), current_go_version, installed_go_version, status, error (omitted when absent), and hint (a next-step suggestion, present only when one applies to the error). status is installed (list), up-to-date, update-available (check), updated (update), or error.
The array is always valid JSON, including partial failures (those packages get "status": "error"; error detail also goes to STDERR so STDOUT stays pure JSON). Exit codes are unchanged—check reporting update-available still exits 0.
Failure diagnostics / next-step hints
When update or check fails, gup turns the Go toolchain's cryptic output into a short, actionable next step printed on STDERR right after the error (and exposed as the hint field with --json):
$ gup update
gup:ERROR: [1/1] tool: can't install gup.test/moved/cmd/tool:
go: gup.test/moved/cmd/tool@latest: module gup.test/moved@latest found (v1.1.0), but does not contain package gup.test/moved/cmd/tool
gup:HINT : The module no longer provides this command at its import path. The project likely moved to a new major version (e.g. a `/v2` module path) or relocated the command; check its current install instructions and reinstall with the new path.
Hints cover module renames/major-version moves, relocated commands, go.mod replace directives, binaries not installed via go install, missing branch/tag, unresolvable/private/deleted repositories, permission and network errors, and an out-of-date Go toolchain. gup stays silent when it has nothing reliable to add (e.g. a timeout, whose message already names the remedy).
Behavior on an empty environment
An empty global environment (no binaries installed by go install yet) is treated as a normal first-run condition, not an error:
list,check, andupdateexit0, printing a short informational note (or a valid empty[]with--json).exportexits0and writes an emptygup.json.
Naming a binary that is not installed, or excluding every binary, is still a usage error and exits 1.
Export/Import subcommand
Use export/import when you want to install the same Go binaries across multiple systems.
gup.json stores import path, binary version, and update channel (latest / main / master).
import installs the exact version written in the file.
{
"schema_version": 1,
"packages": [
{
"name": "gal",
"import_path": "github.com/nao1215/gal/cmd/gal",
"version": "v1.1.1",
"channel": "latest"
},
{
"name": "posixer",
"import_path": "github.com/nao1215/posixer",
"version": "v0.1.0",
"channel": "main"
}
]
}
By default:
gup exportwrites to$XDG_CONFIG_HOME/gup/gup.jsongup import,gup check, andgup updateauto-detect the config path in this order:$XDG_CONFIG_HOME/gup/gup.json(if exists)./gup.json(if exists)
If both the user-level gup.json and ./gup.json exist, import, check, update, and list --json fail fast and ask you to disambiguate with --file, instead of silently picking one. You can always override the path with --file (-f); list accepts --file together with --json to choose the config that supplies the reported channel.
A malformed gup.json (invalid JSON or an unsupported schema_version) is also treated as an error rather than silently ignored: check, update, and export fail fast and name the offending file, so saved per-package channels are never quietly downgraded to latest because the config could not be parsed.
gup export always resolves saved update channels from the canonical user-level gup.json; --file/--output only change the export destination, so exporting to a new file never resets a package's channel back to latest.
※ Environments A (e.g. ubuntu)
$ gup export
Export /home/nao/.config/gup/gup.json
※ Environments B (e.g. debian)
$ gup import
export can print config content to STDOUT by --output. import can read a specific file by --file.
※ Environments A (e.g. ubuntu)
$ gup export --output > gup.json
※ Environments B (e.g. debian)
$ gup import --file=gup.json
Migrate binaries to a new $GOBIN
gup migrate BEFORE_PATH AFTER_PATH [BINARY...]
gup migrate reinstalls the Go binaries under BEFORE_PATH into AFTER_PATH,
using the exact import path@version recorded in each binary's build info
(it never silently upgrades to @latest). Internally it just sets GOBIN to
AFTER_PATH and runs the normal go install path, so the binaries are rebuilt
with the Go toolchain currently in use.
Why this is useful (e.g. with mise)
When you manage Go with mise, updating Go can change
the real path of $GOBIN per Go version. As a result, tools you installed
under the previous $GOBIN are no longer visible to the new Go. gup migrate
lets you reinstall the same Go tool set from the old $GOBIN into the new one:
# Reinstall every go-install tool from the old GOBIN into the new GOBIN
$ gup migrate ~/.local/share/mise/installs/go/1.24.0/bin ~/.local/share/mise/installs/go/1.25.0/bin
# Migrate only specific binaries
$ gup migrate /old/gobin /new/gobin gopls air
migrate is add-only:
- It never deletes or cleans up files in
AFTER_PATH. - Binaries that already exist in
AFTER_PATHare skipped by default. Use--forceto reinstall over them. AFTER_PATHis created automatically when it does not exist.BEFORE_PATHandAFTER_PATHmust be different directories.
Binaries whose import path or version cannot be resolved, and development
builds (devel / (devel)), are skipped instead of being upgraded, so local
or non-reproducible builds are never broken.
Supported flags: --dry-run (-n), --notify (-N), --jobs (-j),
--force.
Generate man-pages (for linux, mac)
man subcommand generates man-pages under /usr/share/man/man1 by default. If
MANPATH is set, gup writes to the man1 directory under each entry instead,
creating it when it does not exist yet. An unwritable target exits with a clear
error.
$ sudo gup man
Generate /usr/share/man/man1/gup-bug-report.1.gz
Generate /usr/share/man/man1/gup-check.1.gz
Generate /usr/share/man/man1/gup-completion.1.gz
Generate /usr/share/man/man1/gup-export.1.gz
Generate /usr/share/man/man1/gup-import.1.gz
Generate /usr/share/man/man1/gup-list.1.gz
Generate /usr/share/man/man1/gup-man.1.gz
Generate /usr/share/man/man1/gup-migrate.1.gz
Generate /usr/share/man/man1/gup-remove.1.gz
Generate /usr/share/man/man1/gup-update.1.gz
Generate /usr/share/man/man1/gup-version.1.gz
Generate /usr/share/man/man1/gup.1.gz
Generate shell completion file (for bash, zsh, fish, PowerShell)
completion prints completion scripts to STDOUT when you pass a shell name.
To install completion files into your user environment for bash/fish/zsh, use --install.
For PowerShell, redirect the output to a .ps1 file and source it from your profile.
$ gup completion bash > gup.bash
$ gup completion zsh > _gup
$ gup completion fish > gup.fish
$ gup completion powershell > gup.ps1
# Install files automatically to default user paths
$ gup completion --install
--install writes to the paths that match your shell/config layout: bash honors
XDG_DATA_HOME (falling back to $HOME/.local/share), fish honors
XDG_CONFIG_HOME (falling back to $HOME/.config), and zsh resolves both the
completion file and .zshrc via ZDOTDIR (falling back to $HOME). It still
requires HOME to be set; it fails fast (without writing files into the current
directory) when HOME is empty, and exits non-zero if any completion file
cannot be written. Re-running --install is idempotent and does not duplicate
the zsh init snippet in .zshrc.
Desktop notification
If you use gup with --notify option, gup command notify you on your desktop whether the update was successful or unsuccessful after the update was finished.
$ gup update --notify

Disable colorized output
gup colorizes its output by default. To turn colors off, pass --no-color or set the NO_COLOR environment variable to a non-empty value (following the NO_COLOR convention). This is useful when piping output, in CI logs, or with NO_COLOR set globally.
$ gup update --no-color
$ NO_COLOR=1 gup update
Benchmark
gup runs updates in parallel, so it finishes faster than tools that update binaries one at a time. Updating 9 binaries that each had a newer version available:
| Tool | Strategy | Time |
|---|---|---|
| gup update | parallel | 0.7s |
| go-global-update | sequential | 2.9s |
go install loop | sequential | 2.9s |
Measured on AMD Ryzen AI Max+ 395 (32 cores) / 64 GB RAM / Ubuntu 26.04 / go 1.26.4, median of 5 runs with a warm Go module cache. Times depend on each binary's build time and your CPU.
Feature comparison
| Feature | gup | go-global-update | go install loop |
|---|---|---|---|
| Parallel update | Yes | No | Manual |
Per-package update channels (latest/main/master) | Yes | No | Manual |
| Export/import tool set | Yes | No | Manual |
Migrate binaries to a new $GOBIN | Yes | No | Manual |
Machine-readable JSON output (--json) | Yes | No | No |
| Shell completion generation/install | Yes | No | No |
update reinstalls up-to-date binaries | No | Yes | Yes |
migrate --force reinstalls when the target already exists | Yes | No | Manual |
| Failure diagnostics / next-step hints | Yes | Yes | No |
NO_COLOR support | Yes | Yes | — |
| No extra tool required (official toolchain only) | No | No | Yes |
Contributing
First off, thanks for taking the time to contribute! ❤️ See CONTRIBUTING.md for more information. Developer workflow, quality checklist, and tool management are documented in CONTRIBUTING.md. Contributions are not only related to development. For example, GitHub Star motivates me to develop!
Star History
Contact
If you would like to send comments such as "find a bug" or "request for additional features" to the developer, please use one of the following contacts.
You can use the bug-report subcommand to send a bug report.
$ gup bug-report
※ Open GitHub issue page by your default browser
LICENSE
The gup project is licensed under the terms of the Apache License 2.0.
Contributors ✨
Thanks goes to these wonderful people (emoji key):
This project follows the all-contributors specification. Contributions of any kind welcome!