Features

• add support for hooks written in dart.
  • #2027 PR by @asottile.
• add support for post-rewrite hooks.
  • #2036 PR by @uSpike.
  • #2035 issue by @uSpike.

Fixes

• fix check-useless-excludes with exclude matching broken symlink.
  • #2029 PR by @asottile.
  • #2019 issue by @pkoch.
• eliminate duplicate mutable sha warning messages for pre-commit autoupdate.
  • #2030 PR by @asottile.
  • #2010 issue by @graingert.

Fixes

• fix force-push of disparate histories using git>=2.28.
  • #2005 PR by @asottile.
  • #2002 issue by @bogusfocused.
• fix check-useless-excludes and check-hooks-apply matching non-root
  .pre-commit-config.yaml.
  • #2026 PR by @asottile.
  • pre-commit-ci/issues#84 issue by @billsioros.

Features

• During pre-push hooks, expose local branch as PRE_COMMIT_LOCAL_BRANCH.
  • #1947 PR by @FlorentClarret.
  • #1410 issue by @MaicoTimmerman.
• Improve container id detection for docker-beside-docker with custom hostname.
  • #1919 PR by @adarnimrod.
  • #1918 issue by @adarnimrod.

Fixes

• Read legacy hooks in an encoding-agnostic way.
  • #1943 PR by @asottile.
  • #1942 issue by @sbienkow-ninja.
• Fix execution of docker hooks for docker-in-docker.
  • #1997 PR by @asottile.
  • #1978 issue by @robin-moss.

Features

• Setting SKIP=... skips installation as well.
  • #1875 PR by @asottile.
  • pre-commit-ci/issues#53 issue by @TylerYep.
• Attempt to mount from host with docker-in-docker.
  • #1888 PR by @okainov.
  • #1387 issue by @okainov.
• Enable repo: local for r hooks.
  • #1878 PR by @lorenzwalthert.
• Upgrade ruby-build and rbenv.
  • #1913 PR by @jalessio.

Fixes

• Better detect r packages.
  • #1898 PR by @lorenzwalthert.
• Avoid warnings with mismatched renv versions.
  • #1841 PR by @lorenzwalthert.
• Reproducibly produce ruby tar resources.
  • #1915 PR by @asottile.

Fixes

• Fix race condition when stashing files in multiple parallel invocations
  • #1881 PR by @adamchainz.
  • #1880 issue by @adamchainz.

Features

• Upgrade rbenv.
  • #1854 PR by @asottile.
  • #1848 issue by @sirosen.

Fixes

• Give command length a little more room when running batch files on windows so underlying commands can expand further.
  • #1864 PR by @asottile.
  • pre-commit/mirrors-prettier#7 issue by @DeltaXWizard.
• Fix permissions of root folder in ruby archives.
  • #1868 PR by @asottile.

Fixes

• Fix r hooks when hook repo is a package
  • #1831 PR by @lorenzwalthert.

Features

• Improve warning for mutable ref.
  • #1809 PR by @JamMarHer.
• Add support for post-merge hook.
  • #1800 PR by @psacawa.
  • #1762 issue by @psacawa.
• Add r as a supported hook language.
  • #1799 PR by @lorenzwalthert.

Fixes

• Fix pre-commit install on subst / network drives on windows.
  • #1814 PR by @asottile.
  • #1802 issue by @goroderickgo.
• Fix installation of local golang repositories for go 1.16.
  • #1818 PR by @rafikdraoui.
  • #1815 issue by @rafikdraoui.

Fixes

• Fix language: golang repositories containing recursive submodules
  • #1788 issue by @gaurav517.
  • #1789 PR by @paulhfischer.

Features

• Allow ci as a top-level map for configuration for https://pre-commit.ci
  • #1735 PR by @asottile.
• Add warning for mutable rev in configuration
  • #1715 PR by @paulhfischer.
  • #974 issue by @asottile.
• Add warning for /* in top-level files / exclude regexes
  • #1750 PR by @paulhfischer.
  • #1702 issue by @asottile.
• Expose PRE_COMMIT_REMOTE_BRANCH environment variable during pre-push hooks
  • #1770 PR by @surafelabebe.
• Produce error message for language / language_version for non-installable languages
  • #1771 PR by @asottile.

Fixes

• Fix execution in worktrees in subdirectories of bare repositories
  • #1778 PR by @asottile.
  • #1777 issue by @s0undt3ch.