1.14.0

- Add an `alias` configuration value to allow repeated hooks to be

differentiated

- #882 issue by @s0undt3ch.

- #886 PR by @s0undt3ch.

- Add `identity` meta hook which just prints filenames

- #865 issue by @asottile.

- #898 PR by @asottile.

- Factor out `cached-property` and improve startup performance by ~10%

- #899 PR by @asottile.

- Add a warning on unexpected keys in configuration

- #899 PR by @asottile.

- Teach `pre-commit try-repo` to clone uncommitted changes on disk.

- #589 issue by @sverhagen.

- #703 issue by @asottile.

- #904 PR by @asottile.

- Implement `pre-commit gc` which will clean up no-longer-referenced cache

repos.

- #283 issue by @jtwang.

- #906 PR by @asottile.

- Add top level config `default_language_version` to streamline overriding the

`language_version` configuration in many places

- #647 issue by @asottile.

- #908 PR by @asottile.

- Add top level config `default_stages` to streamline overriding the `stages`

configuration in many places

- #768 issue by @mattlqx.

- #909 PR by @asottile.

- More intelligently pick hook shebang (`#!/usr/bin/env python3`)

- #878 issue by @fristedt.

- #893 PR by @asottile.

- Several fixes related to `--files` / `--config`:

- `pre-commit run --files x` outside of a git dir no longer stacktraces

- `pre-commit run --config ./relative` while in a sub directory of the git

repo is now able to find the configuration

- `pre-commit run --files ...` no longer runs a subprocess per file

(performance)

- #895 PR by @asottile.

- `pre-commit try-repo ./relative` while in a sub directory of the git repo is

now able to clone properly

- #903 PR by @asottile.

- Ensure `meta` repos cannot have a language other than `system`

- #905 issue by @asottile.

- #907 PR by @asottile.

- Fix committing with unstaged files that were `git add --intent-to-add` added

- #881 issue by @henniss.

- #912 PR by @asottile.

- Use `--no-gpg-sign` when running tests

- #894 PR by @s0undt3ch.