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Select musllinux wheel tag for uv on musl-based distros#1628

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j178 merged 1 commit into
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shaanmajid:fix/musl-uv-wheel-tag
Feb 12, 2026
Merged

Select musllinux wheel tag for uv on musl-based distros#1628
j178 merged 1 commit into
j178:masterfrom
shaanmajid:fix/musl-uv-wheel-tag

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@shaanmajid

@shaanmajid shaanmajid commented Feb 12, 2026

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Closes #1623

Summary

On musl-based systems (e.g. Alpine), prek downloaded a glibc-linked binary from PyPI wheels, which failed with dynamic linker errors. Match HOST.environment to select the correct musllinux_1_1_* wheel tag for x86_64, i686, and armv7.

Also validate managed uv binaries before reuse so a previously-cached glibc binary is detected as incompatible and re-downloaded with the correct tag, and fix the install helpers to use targeted file removal instead of remove_dir_all on the parent directory.

Tests

Triggered Build Binaries workflow run 21935753880 to build artifacts-x86_64-unknown-linux-musl

Released prek MRE (fails)

docker run --rm --platform linux/amd64 alpine:3.20 sh -c '
  apk add --no-cache curl git python3 >/dev/null 2>&1
  curl -LsSf https://github.com/j178/prek/releases/download/v0.3.2/prek-x86_64-unknown-linux-musl.tar.gz \
    | tar -xz -C /usr/local/bin --strip-components=1
  mkdir /tmp/repo && cd /tmp/repo && git init -q
  printf "repos:\n  - repo: https://github.com/pre-commit/pre-commit-hooks\n    rev: v5.0.0\n    hooks:\n      - id: trailing-whitespace\n" > .pre-commit-config.yaml
  echo "test " > file.txt && git add .
  PREK_UV_SOURCE=pypi prek run 2>&1; echo "EXIT: $?"
  echo "--- uv link type ---"
  ldd /root/.cache/prek/tools/uv/uv 2>&1 | head -3
'

Downloads glibc-linked uv, crashes:

error: Failed to install hook `trailing-whitespace`
  caused by: Failed to create Python virtual environment
  caused by: Run command `create venv` failed
  caused by: No such file or directory (os error 2)
EXIT: 2
--- uv link type ---
/lib64/ld-linux-x86-64.so.2 (0x...)

PR binary (succeeds)

wnload the artifact from CI, then:

docker run --rm --platform linux/amd64 \
  -v /path/to/prek-x86_64-unknown-linux-musl.tar.gz:/artifact.tar.gz:ro \
  alpine:3.20 sh -c '
  apk add --no-cache git python3 >/dev/null 2>&1
  tar -xzf /artifact.tar.gz -C /usr/local/bin --strip-components=1
  mkdir /tmp/repo && cd /tmp/repo && git init -q
  printf "repos:\n  - repo: https://github.com/pre-commit/pre-commit-hooks\n    rev: v5.0.0\n    hooks:\n      - id: trailing-whitespace\n" > .pre-commit-config.yaml
  echo "test " > file.txt && git add .
  PREK_UV_SOURCE=pypi prek run 2>&1; echo "EXIT: $?"
  echo "--- uv link type ---"
  /root/.cache/prek/tools/uv/uv --version
  ldd /root/.cache/prek/tools/uv/uv 2>&1 | head -3
'

Downloads musl-linked uv, hook runs correctly:

trim trailing whitespace.................................................Failed
- hook id: trailing-whitespace
- exit code: 1
- files were modified by this hook
  Fixing file.txt
EXIT: 1
--- uv link type ---
uv 0.9.27
/lib/ld-musl-x86_64.so.1 (0x...)

Exit code 1 is the hook fixing trailing whitespace, not a failure.

On musl-based systems (e.g. Alpine), prek downloaded a glibc-linked uv
binary from PyPI wheels, which failed with relocation errors. Resolve by
matching HOST.environment to select the correct musllinux wheel platform
tag for x86_64, i686, and armv7.

Validate managed uv before reuse so a previously-cached glibc binary is
detected as unusable and re-downloaded with the correct tag.

Fix the install helpers to not remove_dir_all the target directory
before renaming into it; now that managed uv is validated before reuse,
this path is reachable and would produce ENOENT. Use targeted file
removal that preserves the parent directory and lock file.

Closes j178#1623
@codecov

codecov Bot commented Feb 12, 2026

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Codecov Report

❌ Patch coverage is 78.61635% with 34 lines in your changes missing coverage. Please review.
✅ Project coverage is 91.78%. Comparing base (92647ff) to head (abc30ec).

Files with missing lines Patch % Lines
crates/prek/src/languages/python/uv.rs 78.61% 34 Missing ⚠️
Additional details and impacted files
@@            Coverage Diff             @@
##           master    #1628      +/-   ##
==========================================
+ Coverage   91.75%   91.78%   +0.03%     
==========================================
  Files          96       96              
  Lines       18795    18915     +120     
==========================================
+ Hits        17245    17361     +116     
- Misses       1550     1554       +4     

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

🚀 New features to boost your workflow:
  • ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.

@shaanmajid shaanmajid added the bug Something isn't working label Feb 12, 2026
@prek-ci-bot

prek-ci-bot Bot commented Feb 12, 2026

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📦 Cargo Bloat Comparison

Binary size change: +0.00% (23.8 MiB → 23.8 MiB)

Expand for cargo-bloat output

Head Branch Results

 File  .text    Size             Crate Name
 0.3%   0.7% 71.3KiB              prek prek::languages::<impl prek::config::Language>::run::{{closure}}::{{closure}}
 0.3%   0.6% 66.6KiB             prek? <prek::cli::Command as clap_builder::derive::Subcommand>::augment_subcommands
 0.3%   0.6% 65.6KiB              prek prek::languages::<impl prek::config::Language>::run::{{closure}}::{{closure}}
 0.2%   0.5% 51.2KiB annotate_snippets annotate_snippets::renderer::render::render
 0.2%   0.5% 50.5KiB              prek prek::languages::<impl prek::config::Language>::install::{{closure}}
 0.2%   0.4% 43.4KiB              prek prek::identify::by_extension::{{closure}}
 0.2%   0.4% 41.2KiB              prek prek::cli::run::run::run::{{closure}}
 0.2%   0.4% 39.0KiB              prek prek::run::{{closure}}
 0.1%   0.3% 32.0KiB             prek? <prek::cli::RunArgs as clap_builder::derive::Args>::augment_args
 0.1%   0.3% 28.5KiB      serde_saphyr saphyr_parser_bw::scanner::Scanner<T>::fetch_more_tokens
 0.1%   0.2% 25.0KiB             prek? <prek::config::_::<impl serde_core::de::Deserialize for prek::config::Config>::deserialize::__Visitor as serde_core::de::Visitor>::visit_map
 0.1%   0.2% 22.8KiB      serde_saphyr saphyr_parser_bw::scanner::Scanner<T>::fetch_more_tokens
 0.1%   0.2% 22.2KiB              prek prek::hooks::meta_hooks::MetaHooks::run::{{closure}}
 0.1%   0.2% 21.1KiB      clap_builder clap_builder::parser::parser::Parser::get_matches_with
 0.1%   0.2% 20.4KiB              prek prek::hooks::meta_hooks::MetaHooks::run::{{closure}}
 0.1%   0.2% 20.0KiB   cargo_metadata? <cargo_metadata::_::<impl serde_core::de::Deserialize for cargo_metadata::Package>::deserialize::__Visitor as serde_core::de::Visitor>::visit_map
 0.1%   0.2% 19.8KiB              prek prek::archive::unzip::{{closure}}
 0.1%   0.2% 19.3KiB               std core::ptr::drop_in_place<prek::languages::<impl prek::config::Language>::install::{{closure}}>
 0.1%   0.2% 19.2KiB              prek <prek::languages::ruby::ruby::Ruby as prek::languages::LanguageImpl>::install::{{closure}}
 0.1%   0.2% 19.0KiB              prek prek::hook::HookBuilder::build::{{closure}}
38.6%  91.6%  9.2MiB                   And 21051 smaller methods. Use -n N to show more.
42.1% 100.0% 10.0MiB                   .text section size, the file size is 23.8MiB

Base Branch Results

 File  .text    Size             Crate Name
 0.3%   0.7% 71.3KiB              prek prek::languages::<impl prek::config::Language>::run::{{closure}}::{{closure}}
 0.3%   0.6% 66.4KiB             prek? <prek::cli::Command as clap_builder::derive::Subcommand>::augment_subcommands
 0.3%   0.6% 65.6KiB              prek prek::languages::<impl prek::config::Language>::run::{{closure}}::{{closure}}
 0.2%   0.5% 51.2KiB annotate_snippets annotate_snippets::renderer::render::render
 0.2%   0.5% 50.5KiB              prek prek::languages::<impl prek::config::Language>::install::{{closure}}
 0.2%   0.4% 43.4KiB              prek prek::identify::by_extension::{{closure}}
 0.2%   0.4% 41.2KiB              prek prek::cli::run::run::run::{{closure}}
 0.2%   0.4% 39.0KiB              prek prek::run::{{closure}}
 0.1%   0.3% 32.0KiB             prek? <prek::cli::RunArgs as clap_builder::derive::Args>::augment_args
 0.1%   0.3% 28.5KiB      serde_saphyr saphyr_parser_bw::scanner::Scanner<T>::fetch_more_tokens
 0.1%   0.2% 25.0KiB             prek? <prek::config::_::<impl serde_core::de::Deserialize for prek::config::Config>::deserialize::__Visitor as serde_core::de::Visitor>::visit_map
 0.1%   0.2% 22.8KiB      serde_saphyr saphyr_parser_bw::scanner::Scanner<T>::fetch_more_tokens
 0.1%   0.2% 22.2KiB              prek prek::hooks::meta_hooks::MetaHooks::run::{{closure}}
 0.1%   0.2% 21.1KiB      clap_builder clap_builder::parser::parser::Parser::get_matches_with
 0.1%   0.2% 20.4KiB              prek prek::hooks::meta_hooks::MetaHooks::run::{{closure}}
 0.1%   0.2% 20.0KiB   cargo_metadata? <cargo_metadata::_::<impl serde_core::de::Deserialize for cargo_metadata::Package>::deserialize::__Visitor as serde_core::de::Visitor>::visit_map
 0.1%   0.2% 19.8KiB              prek prek::archive::unzip::{{closure}}
 0.1%   0.2% 19.3KiB               std core::ptr::drop_in_place<prek::languages::<impl prek::config::Language>::install::{{closure}}>
 0.1%   0.2% 19.2KiB              prek <prek::languages::ruby::ruby::Ruby as prek::languages::LanguageImpl>::install::{{closure}}
 0.1%   0.2% 19.0KiB              prek prek::hook::HookBuilder::build::{{closure}}
38.6%  91.6%  9.2MiB                   And 21033 smaller methods. Use -n N to show more.
42.1% 100.0% 10.0MiB                   .text section size, the file size is 23.8MiB

@shaanmajid shaanmajid force-pushed the fix/musl-uv-wheel-tag branch from abc30ec to 6c2d8a4 Compare February 12, 2026 06:31
@shaanmajid shaanmajid marked this pull request as ready for review February 12, 2026 06:31
@shaanmajid shaanmajid requested a review from j178 as a code owner February 12, 2026 06:31

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💯

@j178 j178 merged commit 75f198b into j178:master Feb 12, 2026
48 of 49 checks passed
@shaanmajid shaanmajid deleted the fix/musl-uv-wheel-tag branch February 12, 2026 19:49
@shaanmajid

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@j178 I'm not sure if it's just a glitch on my side, but https://github.com/j178/prek/pull/1628/checks?check_run_id=63350830094 shows as still running for me (for over 1d...)? If you see it too, I think you should cancel it... (I don't have permission :p)

@j178

j178 commented Feb 14, 2026

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I don’t see any option to cancel that check either. It looks like a glitch on the Codecov.io service :(

image

tmeijn pushed a commit to tmeijn/dotfiles that referenced this pull request May 8, 2026
This MR contains the following updates:

| Package | Update | Change |
|---|---|---|
| [prek](https://github.com/j178/prek) | patch | `0.3.1` → `0.3.13` |

MR created with the help of [el-capitano/tools/renovate-bot](https://gitlab.com/el-capitano/tools/renovate-bot).

**Proposed changes to behavior should be submitted there as MRs.**

---

### Release Notes

<details>
<summary>j178/prek (prek)</summary>

### [`v0.3.13`](https://github.com/j178/prek/blob/HEAD/CHANGELOG.md#0313)

[Compare Source](j178/prek@v0.3.12...v0.3.13)

Released on 2026-05-06.

##### Bug fixes

- Respect hook filters for message files ([#&#8203;2049](j178/prek#2049))

##### Documentation

- Add Godot Engine to users in README ([#&#8203;2047](j178/prek#2047))

##### Contributors

- [@&#8203;j178](https://github.com/j178)
- [@&#8203;Calinou](https://github.com/Calinou)

### [`v0.3.12`](https://github.com/j178/prek/blob/HEAD/CHANGELOG.md#0312)

[Compare Source](j178/prek@v0.3.11...v0.3.12)

Released on 2026-05-05.

##### Highlights

`auto_update.cooldown_days` is now available in both the user-level global
config (`~/.config/prek/prek.toml` on Linux and macOS, or
`$XDG_CONFIG_HOME/prek/prek.toml` when set; `%APPDATA%\prek\prek.toml` on
Windows) and project config. Set a user default for `prek auto-update`, then
override it per project when a repository needs a different update cadence.

```toml
[auto_update]
cooldown_days = 7
```

##### Enhancements

- Add global auto-update cooldown config ([#&#8203;2041](j178/prek#2041))
- Add project auto-update cooldown config ([#&#8203;2044](j178/prek#2044))
- Support `language: dart` ([#&#8203;1146](j178/prek#1146))

##### Bug fixes

- Pass commit message file to workspace hooks ([#&#8203;2043](j178/prek#2043))
- Preserve non-UTF8 filenames from git ([#&#8203;2023](j178/prek#2023))
- ruby: put resolved Ruby's bin dir on `$PATH` for `gem` invocations ([#&#8203;2021](j178/prek#2021))

##### Documentation

- Update docs with the new logo and icon ([#&#8203;2025](j178/prek#2025))
- Point schema docs to SchemaStore ([#&#8203;2039](j178/prek#2039))

##### Contributors

- [@&#8203;j178](https://github.com/j178)
- [@&#8203;xiaoyanli-lyft](https://github.com/xiaoyanli-lyft)
- [@&#8203;Lutra-Fs](https://github.com/Lutra-Fs)

### [`v0.3.11`](https://github.com/j178/prek/blob/HEAD/CHANGELOG.md#0311)

[Compare Source](j178/prek@v0.3.10...v0.3.11)

Released on 2026-04-27.

##### Highlights

Hook entries now have an explicit `shell` option for shell snippets. Set
`shell: sh`, `bash`, `pwsh`, `powershell`, or `cmd` when an entry should be
evaluated by that shell; leaving it unset keeps prek's direct argv execution.

`prek auto-update` can now filter tag candidates before choosing an update.
Both options take glob patterns: use `--include-tag` to only consider matching
tag names, and `--exclude-tag` to skip matching tags such as moving tags or
prereleases.

##### Enhancements

- Add `auto-update --exclude-repo <repo>` to skip repos ([#&#8203;1983](j178/prek#1983))
- Add `auto-update --exit-code` to exit with non-zero on updates ([#&#8203;2002](j178/prek#2002))
- Add `auto-update --include-tag <pattern>`/`--exclude-tag <pattern>` to filter tags ([#&#8203;1984](j178/prek#1984))
- Adds an explicit `shell` hook option for entries that should run as shell source ([#&#8203;2004](j178/prek#2004))
- Make `--hook-dir` optional for hook-impl ([#&#8203;1989](j178/prek#1989))
- Skip shim warning when `--script-version` is missing ([#&#8203;1990](j178/prek#1990))

##### Bug fixes

- Install Ruby executable in gem bin ([#&#8203;2017](j178/prek#2017))
- Use dedicated Android npm package ([#&#8203;1982](j178/prek#1982))
- Use stable repo keys without breaking cached clones ([#&#8203;1995](j178/prek#1995))

##### Documentation

- Explain prek name ([#&#8203;1980](j178/prek#1980))
- Clarify `pass_filenames` concurrency docs ([#&#8203;1999](j178/prek#1999))
- Reorganize documentation references ([#&#8203;2005](j178/prek#2005))
- Clarify hook author manifest env docs ([#&#8203;1991](j178/prek#1991))
- docs: add Sentry to users list ([#&#8203;1981](j178/prek#1981))

##### Contributors

- [@&#8203;j178](https://github.com/j178)

### [`v0.3.10`](https://github.com/j178/prek/blob/HEAD/CHANGELOG.md#0310)

[Compare Source](j178/prek@v0.3.9...v0.3.10)

Released on 2026-04-21.

##### Enhancements

- Disallow rev for non-remote repos in schema ([#&#8203;1964](j178/prek#1964))
- Hide up-to-date output in non-verbose mode ([#&#8203;1942](j178/prek#1942))
- Improve merge conflict marker detection ([#&#8203;1937](j178/prek#1937))
- Keep finished hooks visible ([#&#8203;1967](j178/prek#1967))
- Preserve frozen comment spacing in auto-update ([#&#8203;1945](j178/prek#1945))
- Reimplement `@j178/prek` npm package ([#&#8203;1973](j178/prek#1973))

##### Bug fixes

- Prefer stable Rust toolchains ([#&#8203;1974](j178/prek#1974))

##### Documentation

- Add `SKILL.md` for prek ([#&#8203;1950](j178/prek#1950))
- Document `gh skill install j178/prek prek` to install prek skill for agents ([#&#8203;1951](j178/prek#1951))
- Improve compatibility and migration docs ([#&#8203;1940](j178/prek#1940))

##### Other changes

- Sync latest identify tags ([#&#8203;1947](j178/prek#1947))

##### Contributors

- [@&#8203;github-actions](https://github.com/github-actions)
- [@&#8203;renovate](https://github.com/renovate)
- [@&#8203;j178](https://github.com/j178)

### [`v0.3.9`](https://github.com/j178/prek/blob/HEAD/CHANGELOG.md#039)

[Compare Source](j178/prek@v0.3.8...v0.3.9)

Released on 2026-04-13.

##### Highlight

`prek auto-update` is now stricter about pinned revisions and more useful in CI.
It now keeps `rev` and `# frozen:` comments in sync, can detect
[impostor commits](https://docs.zizmor.sh/audits/#impostor-commit) when validating pinned SHAs,
and lets you use `prek auto-update --check` to fail on both available updates and frozen-ref
mismatches without rewriting the config.

Examples:

```console
$ prek auto-update

# updates revs and repairs stale `# frozen:` comments

$ prek auto-update --freeze

# writes frozen SHAs with matching `# frozen: <tag>` comments

$ prek auto-update --check

# exits non-zero when updates are available, a `# frozen:` comment is stale,
# or a pinned SHA does not belong to the fetched upstream refs
```

##### Enhancements

- Check and sync frozen comments during auto-update ([#&#8203;1896](j178/prek#1896))
- Handle impostor commits in auto-update ([#&#8203;1919](j178/prek#1919))
- Add experimental `language: dotnet` support ([#&#8203;1871](j178/prek#1871))
- Honor repo and worktree `core.hooksPath` ([#&#8203;1892](j178/prek#1892))
- Add `prek run --no-fail-fast` to override config file ([#&#8203;1859](j178/prek#1859))
- Add `forbid-new-submodules` as builtin hook ([#&#8203;1853](j178/prek#1853))
- Clean stale patch files in `cache gc` ([#&#8203;1877](j178/prek#1877))
- Display auto-update results by config entry ([#&#8203;1922](j178/prek#1922))
- Restrict patch directory permissions ([#&#8203;1876](j178/prek#1876))
- Show tag names in `auto-update --freeze` output ([#&#8203;1916](j178/prek#1916))
- Use a bitset for hook stages ([#&#8203;1860](j178/prek#1860))

##### Bug fixes

- Canonicalize CWD and GIT\_ROOT paths ([#&#8203;1878](j178/prek#1878))
- Ensure quotes are added for non-string revisions in `auto-update` ([#&#8203;1936](j178/prek#1936))

##### Documentation

- Update docs for case of hooks modifying files with a non-zero exit code ([#&#8203;1879](j178/prek#1879))

##### Contributors

- [@&#8203;RicardoVercetti](https://github.com/RicardoVercetti)
- [@&#8203;nathanjmcdougall](https://github.com/nathanjmcdougall)
- [@&#8203;renovate](https://github.com/renovate)
- [@&#8203;sadjow](https://github.com/sadjow)
- [@&#8203;j178](https://github.com/j178)

### [`v0.3.8`](https://github.com/j178/prek/blob/HEAD/CHANGELOG.md#038)

[Compare Source](j178/prek@v0.3.6...v0.3.8)

Released on 2026-03-23.

##### Enhancements

- Add experimental `language: deno` support ([#&#8203;1516](j178/prek#1516))
- Add `pretty-format-json` as builtin hook ([#&#8203;915](j178/prek#915))
- Add `check-vcs-permalinks` as builtin hook ([#&#8203;1842](j178/prek#1842))
- Add `check-illegal-windows-names` as builtin hook ([#&#8203;1841](j178/prek#1841))
- Add `check-shebang-scripts-are-executable` builtin hook ([#&#8203;1847](j178/prek#1847))
- Add `destroyed-symlinks` builtin hook ([#&#8203;1851](j178/prek#1851))
- Add `file-contents-sorter` as builtin hook ([#&#8203;1846](j178/prek#1846))
- Add `--all` flag to `prek uninstall` ([#&#8203;1817](j178/prek#1817))
- Improve file pattern parse errors ([#&#8203;1829](j178/prek#1829))
- Validate `uv` binary after download ([#&#8203;1825](j178/prek#1825))

##### Bug fixes

- Fix workspace-relative added file paths ([#&#8203;1852](j178/prek#1852))
- Relax alias-anchor ratio check for check-yaml ([#&#8203;1839](j178/prek#1839))

##### Contributors

- [@&#8203;j178](https://github.com/j178)
- [@&#8203;shaanmajid](https://github.com/shaanmajid)
- [@&#8203;mvanhorn](https://github.com/mvanhorn)
- [@&#8203;feliblo](https://github.com/feliblo)
- [@&#8203;Tiryoh](https://github.com/Tiryoh)

### [`v0.3.6`](https://github.com/j178/prek/blob/HEAD/CHANGELOG.md#036)

[Compare Source](j178/prek@v0.3.5...v0.3.6)

Released on 2026-03-16.

##### Enhancements

- Allow selectors for hook ids containing colons ([#&#8203;1782](j178/prek#1782))
- Rename `prek install-hooks` to `prek prepare-hooks` and `prek install --install-hooks` to `prek install --prepare-hooks` ([#&#8203;1766](j178/prek#1766))
- Retry auth-failed repo clones with terminal prompts enabled ([#&#8203;1761](j178/prek#1761))

##### Performance

- Optimize `detect_private_key` by chunked reading and using aho-corasick ([#&#8203;1791](j178/prek#1791))
- Optimize `fix_byte_order_marker` by shifting file contents in place ([#&#8203;1790](j178/prek#1790))

##### Bug fixes

- Align stage defaulting behavior with pre-commit ([#&#8203;1788](j178/prek#1788))
- Make sure child output is drained in the PTY subprocess ([#&#8203;1768](j178/prek#1768))
- fix(golang): use `GOTOOLCHAIN=local` when probing system go ([#&#8203;1797](j178/prek#1797))

##### Documentation

- Disambiguate “hook” terminology by renaming "Git hooks" to "Git shims" ([#&#8203;1776](j178/prek#1776))
- Document compatibility with pre-commit ([#&#8203;1767](j178/prek#1767))
- Update configuration.md with TOML 1.1 notes ([#&#8203;1764](j178/prek#1764))

##### Other changes

- Sync latest identify tags ([#&#8203;1798](j178/prek#1798))

##### Contributors

- [@&#8203;github-actions](https://github.com/github-actions)
- [@&#8203;j178](https://github.com/j178)
- [@&#8203;pcastellazzi](https://github.com/pcastellazzi)
- [@&#8203;deadnews](https://github.com/deadnews)
- [@&#8203;copilot-swe-agent](https://github.com/copilot-swe-agent)

### [`v0.3.5`](https://github.com/j178/prek/blob/HEAD/CHANGELOG.md#035)

[Compare Source](j178/prek@v0.3.4...v0.3.5)

Released on 2026-03-09.

##### Enhancements

- Add automatic Ruby download support using rv binaries ([#&#8203;1668](j178/prek#1668))
- Adjust open file limit on process startup ([#&#8203;1705](j178/prek#1705))
- Allow parallel gem retry ([#&#8203;1732](j178/prek#1732))
- Enable system-proxy feature on reqwest ([#&#8203;1738](j178/prek#1738))
- Expose `--git-dir` to force hook installation target ([#&#8203;1723](j178/prek#1723))
- Pass `--quiet`, `--verbose`, and `--no-progress` through `prek install` into generated hook scripts ([#&#8203;1753](j178/prek#1753))
- Respect `core.sharedRepository` for hook permissions ([#&#8203;1755](j178/prek#1755))
- Support legacy mode hook script ([#&#8203;1706](j178/prek#1706))
- rust: support `cli:` git dependency 4th segment package disambiguation ([#&#8203;1747](j178/prek#1747))

##### Bug fixes

- Fix Python `__main__.py` entry ([#&#8203;1741](j178/prek#1741))
- python: strip `UV_SYSTEM_PYTHON` from `uv venv` and `pip install` commands ([#&#8203;1756](j178/prek#1756))

##### Other changes

- Sync latest identify tags ([#&#8203;1733](j178/prek#1733))

##### Contributors

- [@&#8203;Dev-iL](https://github.com/Dev-iL)
- [@&#8203;tennox](https://github.com/tennox)
- [@&#8203;shaanmajid](https://github.com/shaanmajid)
- [@&#8203;is-alnilam](https://github.com/is-alnilam)
- [@&#8203;github-actions](https://github.com/github-actions)
- [@&#8203;j178](https://github.com/j178)

### [`v0.3.4`](https://github.com/j178/prek/blob/HEAD/CHANGELOG.md#034)

[Compare Source](j178/prek@v0.3.3...v0.3.4)

Released on 2026-02-28.

##### Enhancements

- Allow `pass_filenames` to accept a positive integer ([#&#8203;1698](j178/prek#1698))
- Install and compile gems in parallel ([#&#8203;1674](j178/prek#1674))
- Sync identify file-type mappings with pre-commit identify ([#&#8203;1660](j178/prek#1660))
- Use `--locked` for Rust `cargo install` commands ([#&#8203;1661](j178/prek#1661))
- Add `PREK_MAX_CONCURRENCY` environment variable for configuring maximum concurrency ([#&#8203;1697](j178/prek#1697))
- Add `PREK_LOG_TRUNCATE_LIMIT` environment variable for configuring log truncation ([#&#8203;1679](j178/prek#1679))
- Add support for `python -m prek` ([#&#8203;1686](j178/prek#1686))

##### Bug fixes

- Skip invalid Rust toolchains instead of failing ([#&#8203;1699](j178/prek#1699))

##### Performance

- Bitset-based TagSet refactor: precompute tag masks and speed up hook type filtering ([#&#8203;1665](j178/prek#1665))

##### Documentation

- Document `winget install j178.Prek` ([#&#8203;1670](j178/prek#1670))

##### Contributors

- [@&#8203;uplsh580](https://github.com/uplsh580)
- [@&#8203;Svecco](https://github.com/Svecco)
- [@&#8203;dbast](https://github.com/dbast)
- [@&#8203;drichardson](https://github.com/drichardson)
- [@&#8203;JP-Ellis](https://github.com/JP-Ellis)
- [@&#8203;j178](https://github.com/j178)
- [@&#8203;is-alnilam](https://github.com/is-alnilam)
- [@&#8203;copilot-swe-agent](https://github.com/copilot-swe-agent)

### [`v0.3.3`](https://github.com/j178/prek/blob/HEAD/CHANGELOG.md#033)

[Compare Source](j178/prek@v0.3.2...v0.3.3)

Released on 2026-02-15.

##### Enhancements

- Read Python version specifier from hook repo `pyproject.toml` ([#&#8203;1596](j178/prek#1596))
- Add `#:schema` directives to generated prek.toml ([#&#8203;1597](j178/prek#1597))
- Add `prek util list-builtins` command ([#&#8203;1600](j178/prek#1600))
- Expand install source detection to `mise`, `uv tool`, `pipx`, and `asdf` ([#&#8203;1605](j178/prek#1605), [#&#8203;1607](j178/prek#1607))
- Add progress bar to `cache clean` and show removal summary ([#&#8203;1616](j178/prek#1616))
- Make `yaml-to-toml` CONFIG argument optional ([#&#8203;1593](j178/prek#1593))
- `prek uninstall` removes legacy scripts too ([#&#8203;1622](j178/prek#1622))

##### Bug fixes

- Fix underflow when formatting summary output ([#&#8203;1626](j178/prek#1626))
- Match `files/exclude` filter against relative path of nested project ([#&#8203;1624](j178/prek#1624))
- Select `musllinux` wheel tag for uv on musl-based distros ([#&#8203;1628](j178/prek#1628))

##### Documentation

- Clarify `prek list` description ([#&#8203;1604](j178/prek#1604))

##### Contributors

- [@&#8203;ichoosetoaccept](https://github.com/ichoosetoaccept)
- [@&#8203;shaanmajid](https://github.com/shaanmajid)
- [@&#8203;soraxas](https://github.com/soraxas)
- [@&#8203;9999years](https://github.com/9999years)
- [@&#8203;j178](https://github.com/j178)

### [`v0.3.2`](https://github.com/j178/prek/blob/HEAD/CHANGELOG.md#032)

[Compare Source](j178/prek@v0.3.1...v0.3.2)

Released on 2026-02-06.

##### Highlights

- **`prek.toml` is here!**

  You can now use `prek.toml` as an alternative to `.pre-commit-config.yaml` for configuring prek. `prek.toml` mirrors the structure of `.pre-commit-config.yaml`, but TOML is less error-prone. Your existing `.pre-commit-config.yaml` will continue to work, but for new users and new projects, `prek.toml` may make more sense. If you want to switch, run `prek util yaml-to-toml` to convert YAML configs to `prek.toml`. See [configuration docs](configuration.md) for details.

  For example, this config:

  ```yaml
  repos:
    - repo: https://github.com/pre-commit/pre-commit-hooks
      rev: v6.0.0
      hooks:
        - id: check-yaml
  ```

  Can be written as `prek.toml` like this:

  ```toml
  [[repos]]
  repo = "https://github.com/pre-commit/pre-commit-hooks"
  rev = "v6.0.0"
  hooks = [ { id = "check-yaml" } ]
  ```

- **`serde-yaml` has been replaced with `serde-saphyr`**

  We replaced the long-deprecated `serde-yaml` crate with [`serde-saphyr`](https://crates.io/crates/serde-saphyr) for YAML parsing. It is written in safe Rust and has better error messages, performance, and security. This lets us provide precise location information for configuration parsing errors, which should make it easier to fix config issues.

  For example, this invalid config:

  ```yaml
  repos:
    - repo: https://github.com/crate-ci/typos
      hooks:
        - id: typos
  ```

  Before:

  ```console
  $ prek run
  error: Failed to parse `.pre-commit-config.yaml`
    caused by: Invalid remote repo: missing field `rev`
  ```

  Now:

  ```console
  $ prek run
  error: Failed to parse `.pre-commit-config.yaml`
  caused by: error: line 2 column 5: missing field `rev` at line 2, column 5
  --> <input>:2:5
    |
  1 | repos:
  2 |   - repo: https://github.com/crate-ci/typos
    |     ^ missing field `rev` at line 2, column 5
  3 |     hooks:
  4 |       - id: typos
    |
  ```

- **`prek util` subcommands**

  We added a new `prek util` top-level command for miscellaneous utilities that don't fit into other categories. The first two utilities are:

  - `prek util identify`: shows the identification tags of files that prek uses for file filtering, which can be useful for debugging and writing `types/types_or/exclude_types` filters.
  - `prek util yaml-to-toml`: converts `.pre-commit-config.yaml` to `prek.toml`.

  We also moved `prek init-template-dir` under `prek util` for better organization. The old `prek init-template-dir` command is still available (hidden) as an alias for backward compatibility.

##### Enhancements

- Add `prek util identify` subcommand ([#&#8203;1554](j178/prek#1554))
- Add `prek util yaml-to-toml` to convert `.pre-commit-config.yaml` to `prek.toml` ([#&#8203;1584](j178/prek#1584))
- Detect install source for actionable upgrade hints ([#&#8203;1540](j178/prek#1540))
- Detect prek installed by the standalone installer ([#&#8203;1545](j178/prek#1545))
- Implement `serialize_yaml_scalar` using `serde-saphyr` ([#&#8203;1534](j178/prek#1534))
- Improve max cli arguments length calculation ([#&#8203;1518](j178/prek#1518))
- Move `identify` and `init-template-dir` under the `prek util` top-level command ([#&#8203;1574](j178/prek#1574))
- Replace serde-yaml with serde-saphyr (again) ([#&#8203;1520](j178/prek#1520))
- Show precise location for config parsing error ([#&#8203;1530](j178/prek#1530))
- Support `Julia` language ([#&#8203;1519](j178/prek#1519))
- Support `prek.toml` ([#&#8203;1271](j178/prek#1271))
- Added `PREK_QUIET` environment variable support ([#&#8203;1513](j178/prek#1513))
- Remove upper bound constraint of uv version ([#&#8203;1588](j178/prek#1588))

##### Bug fixes

- Do not make the child a session leader ([#&#8203;1586](j178/prek#1586))
- Fix FilePattern schema to accept plain strings ([#&#8203;1564](j178/prek#1564))
- Use semver fallback sort when tag timestamps are equal ([#&#8203;1579](j178/prek#1579))

##### Documentation

- Add `OpenClaw` to the list of users ([#&#8203;1517](j178/prek#1517))
- Add `cachix/devenv`, `apache/lucene`, `copper-project/copper-rs` as projects using prek ([#&#8203;1531](j178/prek#1531), [#&#8203;1514](j178/prek#1514), [#&#8203;1569](j178/prek#1569))
- Add document about authoring remote hooks ([#&#8203;1571](j178/prek#1571))
- Add `llms.txt` generation for LLM-friendly documentation ([#&#8203;1553](j178/prek#1553))
- Document using `--refresh` to pick up `.prekignore` changes ([#&#8203;1575](j178/prek#1575))
- Fix PowerShell completion instruction syntax ([#&#8203;1568](j178/prek#1568))
- Update quick start to use `prek.toml` ([#&#8203;1576](j178/prek#1576))

##### Other changes

- Include `prek.toml` in run hint for config filename ([#&#8203;1578](j178/prek#1578))

##### Contributors

- [@&#8203;fatelei](https://github.com/fatelei)
- [@&#8203;domenkozar](https://github.com/domenkozar)
- [@&#8203;makeecat](https://github.com/makeecat)
- [@&#8203;fllesser](https://github.com/fllesser)
- [@&#8203;j178](https://github.com/j178)
- [@&#8203;copilot-swe-agent](https://github.com/copilot-swe-agent)
- [@&#8203;oopscompiled](https://github.com/oopscompiled)
- [@&#8203;rmuir](https://github.com/rmuir)
- [@&#8203;shaanmajid](https://github.com/shaanmajid)

</details>

---

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prek tries to run a glibc-based uv binary in a musl-based distro

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