===================
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.