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.

Fixes

• Fix language: rust default language version check when rust-toolchain.toml
  is present.
  • issue by @gaborbernat.
  • #3201 PR by @asottile.

Features

• Use a tty for docker and docker_image hooks when --color is specified.
  • #3122 PR by @glehmann.

Fixes

• Fix fail_fast for individual hooks stopping when previous hooks had failed.
  • #3167 issue by @tp832944.
  • #3168 PR by @asottile.

Updating

• The per-hook behaviour of fail_fast was fixed. If you want the pre-3.7.0
  behaviour, add fail_fast: true to all hooks before the last fail_fast
  hook.

Fixes

• Fix building golang hooks during git commit --all.
  • #3130 PR by @asottile.
  • #2722 issue by @pestanko and @matthewhughes934.

Fixes

• Remove PYTHONEXECUTABLE from environment when running.
  • #3110 PR by @untitaker.
• Handle staged-files-only with only a crlf diff.
  • #3126 PR by @asottile.
  • issue by @tyyrok.

Features

• Check minimum_pre_commit_version first when parsing configs.
  • #3092 PR by @asottile.

Fixes

• Fix deprecation warnings for importlib.resources.
  • #3043 PR by @asottile.
• Fix deprecation warnings for rmtree.
  • #3079 PR by @edgarrmondragon.

Updating

• Drop support for python<3.9.
  • #3042 PR by @asottile.
  • #3093 PR by @asottile.