Features

• pre-commit hook-impl: allow --hook-dir to be missing to enable easier usage with git 2.54+ git hooks.
  • #3662 PR by @asottile.

Fixes

• pre-commit hook-impl: --hook-type is required.
  • #3661 PR by @asottile.

Fixes

• Fix language: python with repo: local without additional_dependencies.
  • #3597 PR by @asottile.

Features

• Add pre-commit hazmat.
  • #3585 PR by @asottile.

Features

• Add --fail-fast option to pre-commit run.
  • #3528 PR by @JulianMaurin.
• Upgrade ruby-build / rbenv.
  • #3566 PR by @asottile.
  • #3565 issue by @MRigal.
• Add language: unsupported / language: unsupported_script as aliases for language: system / language: script (which will eventually be deprecated).
  • #3577 PR by @asottile.
• Add support docker-in-docker detection for cgroups v2.
  • #3535 PR by @br-rhrbacek.
  • #3360 issue by @JasonAlt.

Fixes

• Handle when docker gives SecurityOptions: null.
  • #3537 PR by @asottile.
  • #3514 issue by @jenstroeger.
• Fix error context for invalid stages in .pre-commit-config.yaml.
  • #3576 PR by @asottile.

Features

• language: docker / language: docker_image: detect rootless docker.
  • #3446 PR by @matthewhughes934.
  • #1243 issue by @dkolepp.
• language: julia: avoid startup.jl when executing hooks.
  • #3496 PR by @ericphanson.
• language: dart: support latest dart versions which require a higher sdk
  lower bound.
  • #3507 PR by @bc-lee.

Features

• For language: python first attempt a versioned python executable for the default language version before consulting a potentially unversioned sys.executable.
  • #3430 PR by @asottile.

Fixes

• Handle error during conflict detection when a file is named “HEAD”
  • #3425 PR by @tusharsadhwani.

Features

• Add language: julia.
  • #3348 PR by @fredrikekre.
  • #2689 issue @jmuchovej.

Fixes

• Disable automatic toolchain switching for language: golang.
  • #3304 PR by @AleksaC.
  • #3300 issue by @AleksaC.
  • #3149 issue by @nijel.
• Fix language: r installation when initiated by RStudio.
  • #3389 PR by @lorenzwalthert.
  • #3385 issue by @lorenzwalthert.

Fixes

• Fix pre-commit migrate-config for unquoted deprecated stages names with
  purelib pyyaml.
  • #3324 PR by @asottile.
  • pre-commit-ci/issues#234 issue by @lorenzwalthert.

Features

• Improve pre-commit migrate-config to handle more yaml formats.
  • #3301 PR by @asottile.
• Handle stages deprecation in pre-commit migrate-config.
  • #3302 PR by @asottile.
  • #2732 issue by @asottile.
• Upgrade ruby-build.
  • #3199 PR by @ThisGuyCodes.
• Add “sensible regex” warnings to repo: meta.
  • #3311 PR by @asottile.
• Add warnings for deprecated stages (commit -> pre-commit, push ->
  pre-push, merge-commit -> pre-merge-commit).
  • #3312 PR by @asottile.
  • #3313 PR by @asottile.
  • #3315 PR by @asottile.
  • #2732 issue by @asottile.

Migrating

• language: python_venv has been removed – use language: python instead.
  • #3320 PR by @asottile.
  • #2734 issue by @asottile.

Features

• Implement health checks for language: r so environments are recreated if the system version of R changes.
  • #3206 issue by @lorenzwalthert.
  • #3265 PR by @lorenzwalthert.