.github/FUNDING.yml

@@ -0,0 +1,2 @@
+github: asottile
+open_collective: pre-commit

.github/workflows/main.yml

@@ -1,19 +0,0 @@
-name: main
-
-on:
-  push:
-    branches: [main, test-me-*]
-    tags: '*'
-  pull_request:
-
-jobs:
-  main-windows:
-    uses: asottile/workflows/.github/workflows/tox.yml@v1.8.1
-    with:
-      env: '["py310"]'
-      os: windows-latest
-  main-linux:
-    uses: asottile/workflows/.github/workflows/tox.yml@v1.8.1
-    with:
-      env: '["py310", "py311", "py312", "py313"]'
-      os: ubuntu-latest

.gitignore

@@ -3,4 +3,9 @@
 .*.sw[a-z]
 .coverage
 .tox
+.venv.touch
+/.mypy_cache
+/.pytest_cache
+/venv*
+coverage-html
 dist

.pre-commit-config.yaml

@@ -1,41 +1,46 @@
 repos:
 -   repo: https://github.com/pre-commit/pre-commit-hooks
-    rev: v6.0.0
+    rev: v4.0.1
     hooks:
     -   id: trailing-whitespace
     -   id: end-of-file-fixer
+    -   id: check-docstring-first
+    -   id: check-json
+    -   id: check-added-large-files
     -   id: check-yaml
     -   id: debug-statements
-    -   id: double-quote-string-fixer
     -   id: name-tests-test
+    -   id: double-quote-string-fixer
     -   id: requirements-txt-fixer
--   repo: https://github.com/asottile/setup-cfg-fmt
-    rev: v3.2.0
-    hooks:
-    -   id: setup-cfg-fmt
--   repo: https://github.com/asottile/reorder-python-imports
-    rev: v3.16.0
-    hooks:
-    -   id: reorder-python-imports
-        args: [--py310-plus, --add-import, 'from __future__ import annotations']
--   repo: https://github.com/asottile/add-trailing-comma
-    rev: v4.0.0
-    hooks:
-    -   id: add-trailing-comma
--   repo: https://github.com/asottile/pyupgrade
-    rev: v3.21.2
-    hooks:
-    -   id: pyupgrade
-        args: [--py310-plus]
--   repo: https://github.com/hhatto/autopep8
-    rev: v2.3.2
-    hooks:
-    -   id: autopep8
 -   repo: https://github.com/PyCQA/flake8
-    rev: 7.3.0
+    rev: 3.9.2
     hooks:
     -   id: flake8
+        additional_dependencies: [flake8-typing-imports==1.7.0]
+-   repo: https://github.com/pre-commit/mirrors-autopep8
+    rev: v1.5.7
+    hooks:
+    -   id: autopep8
+-   repo: https://github.com/asottile/reorder_python_imports
+    rev: v2.5.0
+    hooks:
+    -   id: reorder-python-imports
+        args: [--py3-plus]
+-   repo: https://github.com/asottile/pyupgrade
+    rev: v2.15.0
+    hooks:
+    -   id: pyupgrade
+        args: [--py36-plus]
+-   repo: https://github.com/asottile/add-trailing-comma
+    rev: v2.1.0
+    hooks:
+    -   id: add-trailing-comma
+        args: [--py36-plus]
+-   repo: https://github.com/asottile/setup-cfg-fmt
+    rev: v1.17.0
+    hooks:
+    -   id: setup-cfg-fmt
 -   repo: https://github.com/pre-commit/mirrors-mypy
-    rev: v1.19.1
+    rev: v0.812
     hooks:
     -   id: mypy

.pre-commit-hooks.yaml

@@ -1,212 +1,193 @@
 -   id: check-added-large-files
-    name: check for added large files
-    description: prevents giant files from being committed.
+    name: Check for added large files
+    description: Prevent giant files from being committed
     entry: check-added-large-files
     language: python
-    stages: [pre-commit, pre-push, manual]
-    minimum_pre_commit_version: 3.2.0
 -   id: check-ast
-    name: check python ast
-    description: simply checks whether the files parse as valid python.
+    name: Check python ast
+    description: Simply check whether the files parse as valid python.
     entry: check-ast
     language: python
     types: [python]
 -   id: check-byte-order-marker
-    name: check-byte-order-marker (removed)
-    description: (removed) use fix-byte-order-marker instead.
-    entry: pre-commit-hooks-removed check-byte-order-marker fix-byte-order-marker https://github.com/pre-commit/pre-commit-hooks
+    name: 'check BOM - deprecated: use fix-byte-order-marker'
+    description: forbid files which have a UTF-8 byte-order marker
+    entry: check-byte-order-marker
     language: python
     types: [text]
 -   id: check-builtin-literals
-    name: check builtin type constructor use
-    description: requires literal syntax when initializing empty or zero python builtin types.
+    name: Check builtin type constructor use
+    description: Require literal syntax when initializing empty or zero Python builtin types.
     entry: check-builtin-literals
     language: python
     types: [python]
 -   id: check-case-conflict
-    name: check for case conflicts
-    description: checks for files that would conflict in case-insensitive filesystems.
+    name: Check for case conflicts
+    description: Check for files that would conflict in case-insensitive filesystems
     entry: check-case-conflict
     language: python
 -   id: check-docstring-first
-    name: check docstring is first (deprecated)
-    description: checks a common error of defining a docstring after code.
+    name: Check docstring is first
+    description: Checks a common error of defining a docstring after code.
     entry: check-docstring-first
     language: python
     types: [python]
 -   id: check-executables-have-shebangs
-    name: check that executables have shebangs
-    description: ensures that (non-binary) executables have a shebang.
+    name: Check that executables have shebangs
+    description: Ensures that (non-binary) executables have a shebang.
     entry: check-executables-have-shebangs
     language: python
     types: [text, executable]
-    stages: [pre-commit, pre-push, manual]
-    minimum_pre_commit_version: 3.2.0
--   id: check-illegal-windows-names
-    name: check illegal windows names
-    entry: Illegal Windows filenames detected
-    language: fail
-    files: '(?i)((^|/)(CON|PRN|AUX|NUL|COM[\d¹²³]|LPT[\d¹²³])(\.|/|$)|[<>:\"\\|?*\x00-\x1F]|/[^/]*[\.\s]/|[^/]*[\.\s]$)'
+    stages: [commit, push, manual]
 -   id: check-json
-    name: check json
-    description: checks json files for parseable syntax.
+    name: Check JSON
+    description: This hook checks json files for parseable syntax.
     entry: check-json
     language: python
     types: [json]
 -   id: check-shebang-scripts-are-executable
-    name: check that scripts with shebangs are executable
-    description: ensures that (non-binary) files with a shebang are executable.
+    name: Check that scripts with shebangs are executable
+    description: Ensures that (non-binary) files with a shebang are executable.
     entry: check-shebang-scripts-are-executable
     language: python
     types: [text]
-    stages: [pre-commit, pre-push, manual]
-    minimum_pre_commit_version: 3.2.0
+    stages: [commit, push, manual]
 -   id: pretty-format-json
-    name: pretty format json
-    description: sets a standard for formatting json files.
+    name: Pretty format JSON
+    description: This hook sets a standard for formatting JSON files.
     entry: pretty-format-json
     language: python
     types: [json]
 -   id: check-merge-conflict
-    name: check for merge conflicts
-    description: checks for files that contain merge conflict strings.
+    name: Check for merge conflicts
+    description: Check for files that contain merge conflict strings.
     entry: check-merge-conflict
     language: python
     types: [text]
 -   id: check-symlinks
-    name: check for broken symlinks
-    description: checks for symlinks which do not point to anything.
+    name: Check for broken symlinks
+    description: Checks for symlinks which do not point to anything.
     entry: check-symlinks
     language: python
     types: [symlink]
 -   id: check-toml
-    name: check toml
-    description: checks toml files for parseable syntax.
+    name: Check Toml
+    description: This hook checks toml files for parseable syntax.
     entry: check-toml
     language: python
     types: [toml]
 -   id: check-vcs-permalinks
-    name: check vcs permalinks
-    description: ensures that links to vcs websites are permalinks.
+    name: Check vcs permalinks
+    description: Ensures that links to vcs websites are permalinks.
     entry: check-vcs-permalinks
     language: python
     types: [text]
 -   id: check-xml
-    name: check xml
-    description: checks xml files for parseable syntax.
+    name: Check Xml
+    description: This hook checks xml files for parseable syntax.
     entry: check-xml
     language: python
     types: [xml]
 -   id: check-yaml
-    name: check yaml
-    description: checks yaml files for parseable syntax.
+    name: Check Yaml
+    description: This hook checks yaml files for parseable syntax.
     entry: check-yaml
     language: python
     types: [yaml]
 -   id: debug-statements
-    name: debug statements (python)
-    description: checks for debugger imports and py37+ `breakpoint()` calls in python source.
+    name: Debug Statements (Python)
+    description: Check for debugger imports and py37+ `breakpoint()` calls in python source.
     entry: debug-statement-hook
     language: python
     types: [python]
 -   id: destroyed-symlinks
-    name: detect destroyed symlinks
-    description: detects symlinks which are changed to regular files with a content of a path which that symlink was pointing to.
+    name: Detect Destroyed Symlinks
+    description: Detects symlinks which are changed to regular files with a content of a path which that symlink was pointing to.
     entry: destroyed-symlinks
     language: python
     types: [file]
-    stages: [pre-commit, pre-push, manual]
 -   id: detect-aws-credentials
-    name: detect aws credentials
-    description: detects *your* aws credentials from the aws cli credentials file.
+    name: Detect AWS Credentials
+    description: Detects *your* aws credentials from the aws cli credentials file
     entry: detect-aws-credentials
     language: python
     types: [text]
 -   id: detect-private-key
-    name: detect private key
-    description: detects the presence of private keys.
+    name: Detect Private Key
+    description: Detects the presence of private keys
     entry: detect-private-key
     language: python
     types: [text]
 -   id: double-quote-string-fixer
-    name: fix double quoted strings
-    description: replaces double quoted strings with single quoted strings.
+    name: Fix double quoted strings
+    description: This hook replaces double quoted strings with single quoted strings
     entry: double-quote-string-fixer
     language: python
     types: [python]
 -   id: end-of-file-fixer
-    name: fix end of files
-    description: ensures that a file is either empty, or ends with one newline.
+    name: Fix End of Files
+    description: Ensures that a file is either empty, or ends with one newline.
     entry: end-of-file-fixer
     language: python
     types: [text]
-    stages: [pre-commit, pre-push, manual]
-    minimum_pre_commit_version: 3.2.0
+    stages: [commit, push, manual]
 -   id: file-contents-sorter
-    name: file contents sorter
-    description: sorts the lines in specified files (defaults to alphabetical). you must provide list of target files as input in your .pre-commit-config.yaml file.
+    name: File Contents Sorter
+    description: Sort the lines in specified files (defaults to alphabetical). You must provide list of target files as input in your .pre-commit-config.yaml file.
     entry: file-contents-sorter
     language: python
     files: '^$'
 -   id: fix-byte-order-marker
-    name: fix utf-8 byte order marker
-    description: removes utf-8 byte order marker.
+    name: fix UTF-8 byte order marker
+    description: removes UTF-8 byte order marker
     entry: fix-byte-order-marker
     language: python
     types: [text]
 -   id: fix-encoding-pragma
-    name: fix python encoding pragma (removed)
-    description: (removed) use pyupgrade instead.
-    entry: pre-commit-hooks-removed fix-encoding-pragma pyupgrade https://github.com/asottile/pyupgrade
+    name: Fix python encoding pragma
     language: python
+    entry: fix-encoding-pragma
+    description: 'Add # -*- coding: utf-8 -*- to the top of python files'
     types: [python]
 -   id: forbid-new-submodules
-    name: forbid new submodules
-    description: prevents addition of new git submodules.
+    name: Forbid new submodules
     language: python
     entry: forbid-new-submodules
-    types: [directory]
--   id: forbid-submodules
-    name: forbid submodules
-    description: forbids any submodules in the repository
-    language: fail
-    entry: 'submodules are not allowed in this repository:'
-    types: [directory]
+    description: Prevent addition of new git submodules
 -   id: mixed-line-ending
-    name: mixed line ending
-    description: replaces or checks mixed line ending.
+    name: Mixed line ending
+    description: Replaces or checks mixed line ending
     entry: mixed-line-ending
     language: python
     types: [text]
 -   id: name-tests-test
-    name: python tests naming
-    description: verifies that test files are named correctly.
+    name: Tests should end in _test.py
+    description: This verifies that test files are named correctly
     entry: name-tests-test
     language: python
     files: (^|/)tests/.+\.py$
 -   id: no-commit-to-branch
-    name: "don't commit to branch"
+    name: "Don't commit to branch"
     entry: no-commit-to-branch
     language: python
     pass_filenames: false
     always_run: true
 -   id: requirements-txt-fixer
-    name: fix requirements.txt
-    description: sorts entries in requirements.txt.
+    name: Fix requirements.txt
+    description: Sorts entries in requirements.txt
     entry: requirements-txt-fixer
     language: python
-    files: (requirements|constraints).*\.txt$
+    files: requirements.*\.txt$
 -   id: sort-simple-yaml
-    name: sort simple yaml files
-    description: sorts simple yaml files which consist only of top-level keys, preserving comments and blocks.
+    name: Sort simple YAML files
     language: python
     entry: sort-simple-yaml
+    description: Sorts simple YAML files which consist only of top-level keys, preserving comments and blocks.
     files: '^$'
 -   id: trailing-whitespace
-    name: trim trailing whitespace
-    description: trims trailing whitespace.
+    name: Trim Trailing Whitespace
+    description: This hook trims trailing whitespace.
     entry: trailing-whitespace-fixer
     language: python
     types: [text]
-    stages: [pre-commit, pre-push, manual]
-    minimum_pre_commit_version: 3.2.0
+    stages: [commit, push, manual]

CHANGELOG.md

@@ -1,169 +1,3 @@
-6.0.0 - 2025-08-09
-==================
-
-## Fixes
-- `check-shebang-scripts-are-executable`: improve error message.
-    - #1115 PR by @homebysix.
-
-## Migrating
-- now requires python >= 3.9.
-    - #1098 PR by @asottile.
-- `file-contents-sorter`: disallow `--unique` and `--ignore-case` at the same
-  time.
-    - #1095 PR by @nemacysts.
-    - #794 issue by @teksturi.
-- Removed `check-byte-order-marker` and `fix-encoding-pragma`.
-    - `check-byte-order-marker`: migrate to `fix-byte-order-marker`.
-    - `fix-encoding-pragma`: migrate to `pyupgrade`.
-    - #1034 PR by @mxr.
-    - #1032 issue by @mxr.
-    - #522 PR by @jgowdy.
-
-5.0.0 - 2024-10-05
-==================
-
-### Features
-- `requirements-txt-fixer`: also remove `pkg_resources==...`.
-    - #850 PR by @ericfrederich.
-    - #1030 issue by @ericfrederich.
-- `check-illegal-windows-names`: new hook!
-    - #1044 PR by @ericfrederich.
-    - #589 issue by @ericfrederich.
-    - #1049 PR by @Jeffrey-Lim.
-- `pretty-format-json`: continue processing even if a file has a json error.
-    - #1039 PR by @amarvin.
-    - #1038 issue by @amarvin.
-
-### Fixes
-- `destroyed-symlinks`: set `stages` to `[pre-commit, pre-push, manual]`
-    - PR #1085 by @AdrianDC.
-
-### Migrating
-- pre-commit-hooks now requires `pre-commit>=3.2.0`.
-- use non-deprecated names for `stages`.
-    - #1093 PR by @asottile.
-
-4.6.0 - 2024-04-06
-==================
-
-### Features
-- `requirements-txt-fixer`: remove duplicate packages.
-    - #1014 PR by @vhoulbreque-withings.
-    - #960 issue @csibe17.
-
-### Migrating
-- `fix-encoding-pragma`: deprecated -- will be removed in 5.0.0.  use
-  [pyupgrade](https://github.com/asottile/pyupgrade) or some other tool.
-    - #1033 PR by @mxr.
-    - #1032 issue by @mxr.
-
-4.5.0 - 2023-10-07
-==================
-
-### Features
-- `requirements-txt-fixer`: also sort `constraints.txt` by default.
-    - #857 PR by @lev-blit.
-    - #830 issue by @PLPeeters.
-- `debug-statements`: add `bpdb` debugger.
-    - #942 PR by @mwip.
-    - #941 issue by @mwip.
-
-### Fixes
-- `file-contents-sorter`: fix sorting an empty file.
-    - #944 PR by @RoelAdriaans.
-    - #935 issue by @paduszyk.
-- `double-quote-string-fixer`: don't rewrite inside f-strings in 3.12+.
-    - #973 PR by @asottile.
-    - #971 issue by @XuehaiPan.
-
-## Migrating
-- now requires python >= 3.8.
-    - #926 PR by @asottile.
-    - #927 PR by @asottile.
-
-4.4.0 - 2022-11-23
-==================
-
-### Features
-- `forbid-submodules`: new hook which outright bans submodules.
-    - #815 PR by @asottile.
-    - #707 issue by @ChiefGokhlayeh.
-
-4.3.0 - 2022-06-07
-==================
-
-### Features
-- `check-executables-have-shebangs`: use `git config core.fileMode` to
-  determine if it should query `git`.
-    - #730 PR by @Kurt-von-Laven.
-- `name-tests-test`: add `--pytest-test-first` test convention.
-    - #779 PR by @asottile.
-
-### Fixes
-- `check-shebang-scripts-are-executable`: update windows instructions.
-    - #774 PR by @mdeweerd.
-    - #770 issue by @mdeweerd.
-- `check-toml`: use stdlib `tomllib` when available.
-    - #771 PR by @DanielNoord.
-    - #755 issue by @sognetic.
-- `check-added-large-files`: don't run on non-file `stages`.
-    - #778 PR by @asottile.
-    - #777 issue by @skyj.
-
-4.2.0 - 2022-04-06
-==================
-
-### Features
-- `name-tests-test`: updated display text.
-    - #713 PR by @asottile.
-- `check-docstring-first`: make output more parsable.
-    - #748 PR by @asottile.
-- `check-merge-conflict`: make output more parsable.
-    - #748 PR by @asottile.
-- `debug-statements`: make output more parsable.
-    - #748 PR by @asottile.
-
-### Fixes
-- `check-merge-conflict`: fix detection of `======` conflict marker on windows.
-    - #748 PR by @asottile.
-
-### Updating
-- Drop python<3.7.
-    - #719 PR by @asottile.
-- Changed default branch from `master` to `main`.
-    - #744 PR by @asottile.
-
-4.1.0 - 2021-12-22
-==================
-
-### Features
-- `debug-statements`: add `pdbr` debugger.
-    - #614 PR by @cansarigol.
-- `detect-private-key`: add detection for additional key types.
-    - #658 PR by @ljmf00.
-- `check-executables-have-shebangs`: improve messaging on windows.
-    - #689 PR by @pujitm.
-    - #686 issue by @jmerdich.
-- `check-added-large-files`: support `--enforce-all` with `git-lfs`.
-    - #674 PR by @amartani.
-    - #560 issue by @jeremy-coulon.
-
-### Fixes
-- `check-case-conflict`: improve performance.
-    - #626 PR by @guykisel.
-    - #625 issue by @guykisel.
-- `forbid-new-submodules`: fix false-negatives for `pre-push`.
-    - #619 PR by @m-khvoinitsky.
-    - #609 issue by @m-khvoinitsky.
-- `check-merge-conflict`: fix execution in git worktrees.
-    - #662 PR by @errsyn.
-    - #638 issue by @daschuer.
-
-### Misc.
-- Normalize case of hook names and descriptions.
-    - #671 PR by @dennisroche.
-    - #673 PR by @revolter.
-
 4.0.1 - 2021-05-16
 ==================
 

README.md

@@ -1,5 +1,6 @@
-[![build status](https://github.com/pre-commit/pre-commit-hooks/actions/workflows/main.yml/badge.svg)](https://github.com/pre-commit/pre-commit-hooks/actions/workflows/main.yml)
-[![pre-commit.ci status](https://results.pre-commit.ci/badge/github/pre-commit/pre-commit-hooks/main.svg)](https://results.pre-commit.ci/latest/github/pre-commit/pre-commit-hooks/main)
+[![Build Status](https://asottile.visualstudio.com/asottile/_apis/build/status/pre-commit.pre-commit-hooks?branchName=master)](https://asottile.visualstudio.com/asottile/_build/latest?definitionId=17&branchName=master)
+[![Azure DevOps coverage](https://img.shields.io/azure-devops/coverage/asottile/asottile/17/master.svg)](https://dev.azure.com/asottile/asottile/_build/latest?definitionId=17&branchName=master)
+[![pre-commit.ci status](https://results.pre-commit.ci/badge/github/pre-commit/pre-commit-hooks/master.svg)](https://results.pre-commit.ci/latest/github/pre-commit/pre-commit-hooks/master)
 
 pre-commit-hooks
 ================
@@ -15,7 +16,7 @@ Add this to your `.pre-commit-config.yaml`
 
 ```yaml
 -   repo: https://github.com/pre-commit/pre-commit-hooks
-    rev: v6.0.0  # Use the ref you want to point at
+    rev: v4.0.1  # Use the ref you want to point at
     hooks:
     -   id: trailing-whitespace
     # -   id: ...
@@ -45,18 +46,17 @@ Require literal syntax when initializing empty or zero Python builtin types.
 #### `check-case-conflict`
 Check for files with names that would conflict on a case-insensitive filesystem like MacOS HFS+ or Windows FAT.
 
+#### `check-docstring-first`
+Checks for a common error of placing code before the docstring.
+
 #### `check-executables-have-shebangs`
 Checks that non-binary executables have a proper shebang.
 
-#### `check-illegal-windows-names`
-Check for files that cannot be created on Windows.
-
 #### `check-json`
 Attempts to load all json files to verify syntax.
 
 #### `check-merge-conflict`
 Check for files that contain merge conflict strings.
-  - `--assume-in-merge` - Allows running the hook when there is no ongoing merge operation
 
 #### `check-shebang-scripts-are-executable`
 Checks that scripts with shebangs are executable.
@@ -113,28 +113,21 @@ This hook replaces double quoted strings with single quoted strings.
 #### `end-of-file-fixer`
 Makes sure files end in a newline and only a newline.
 
-#### `file-contents-sorter`
-Sort the lines in specified files (defaults to alphabetical).
-You must provide the target [`files`](https://pre-commit.com/#config-files) as input.
-Note that this hook WILL remove blank lines and does NOT respect any comments.
-All newlines will be converted to line feeds (`\n`).
-
-The following arguments are available:
-- `--ignore-case` - fold lower case to upper case characters.
-- `--unique` - ensure each line is unique.
-
 #### `fix-byte-order-marker`
 removes UTF-8 byte order marker
 
+#### `fix-encoding-pragma`
+Add `# -*- coding: utf-8 -*-` to the top of python files.
+  - To remove the coding pragma pass `--remove` (useful in a python3-only codebase)
+
+#### `file-contents-sorter`
+Sort the lines in specified files (defaults to alphabetical).
+You must provide list of target files as input to it.
+Note that this hook WILL remove blank lines and does NOT respect any comments.
+
 #### `forbid-new-submodules`
 Prevent addition of new git submodules.
 
-This is intended as a helper to migrate away from submodules.  If you want to
-ban them entirely use `forbid-submodules`
-
-#### `forbid-submodules`
-forbids any submodules in the repository.
-
 #### `mixed-line-ending`
 Replaces or checks mixed line ending.
   - `--fix={auto,crlf,lf,no}`
@@ -144,15 +137,13 @@ Replaces or checks mixed line ending.
       - `no` - Checks if there is any mixed line ending without modifying any file.
 
 #### `name-tests-test`
-verifies that test files are named correctly.
-- `--pytest` (the default): ensure tests match `.*_test\.py`
-- `--pytest-test-first`: ensure tests match `test_.*\.py`
-- `--django` / `--unittest`: ensure tests match `test.*\.py`
+Assert that files in tests/ end in `_test.py`.
+  - Use `args: ['--django']` to match `test*.py` instead.
 
 #### `no-commit-to-branch`
 Protect specific branches from direct checkins.
-  - Use `args: [--branch, staging, --branch, main]` to set the branch.
-    Both `main` and `master` are protected by default if no branch argument is set.
+  - Use `args: [--branch, staging, --branch, master]` to set the branch.
+    Both `master` and `main` are protected by default if no branch argument is set.
   - `-b` / `--branch` may be specified multiple times to protect multiple
     branches.
   - `-p` / `--pattern` can be used to protect branches that match a supplied regex
@@ -176,7 +167,7 @@ the following commandline options:
   - `--top-keys comma,separated,keys` - Keys to keep at the top of mappings.
 
 #### `requirements-txt-fixer`
-Sorts entries in requirements.txt and constraints.txt and removes incorrect entry for `pkg-resources==0.0.0`
+Sorts entries in requirements.txt and removes incorrect entry for `pkg-resources==0.0.0`
 
 #### `sort-simple-yaml`
 Sorts simple YAML files which consist only of top-level
@@ -203,9 +194,6 @@ Trims trailing whitespace.
 ### Deprecated / replaced hooks
 
 - `check-byte-order-marker`: instead use fix-byte-order-marker
-- `fix-encoding-pragma`: instead use [`pyupgrade`](https://github.com/asottile/pyupgrade)
-- `check-docstring-first`: fundamentally flawed, deprecated without replacement.
-
 
 ### As a standalone package
 

azure-pipelines.yml

@@ -0,0 +1,23 @@
+trigger:
+  branches:
+    include: [master, test-me-*]
+  tags:
+    include: ['*']
+
+resources:
+  repositories:
+    - repository: asottile
+      type: github
+      endpoint: github
+      name: asottile/azure-pipeline-templates
+      ref: refs/tags/v2.1.0
+
+jobs:
+- template: job--python-tox.yml@asottile
+  parameters:
+    toxenvs: [py38]
+    os: windows
+- template: job--python-tox.yml@asottile
+  parameters:
+    toxenvs: [pypy3, py36, py37, py38]
+    os: linux

pre_commit_hooks/check_added_large_files.py

@@ -1,33 +1,24 @@
-from __future__ import annotations
-
 import argparse
+import json
 import math
 import os
-import subprocess
-from collections.abc import Sequence
+from typing import Optional
+from typing import Sequence
+from typing import Set
 
 from pre_commit_hooks.util import added_files
-from pre_commit_hooks.util import zsplit
+from pre_commit_hooks.util import CalledProcessError
+from pre_commit_hooks.util import cmd_output
 
 
-def filter_lfs_files(filenames: set[str]) -> None:  # pragma: no cover (lfs)
-    """Remove files tracked by git-lfs from the set."""
-    if not filenames:
-        return
+def lfs_files() -> Set[str]:
+    try:
+        # Introduced in git-lfs 2.2.0, first working in 2.2.1
+        lfs_ret = cmd_output('git', 'lfs', 'status', '--json')
+    except CalledProcessError:  # pragma: no cover (with git-lfs)
+        lfs_ret = '{"files":{}}'
 
-    check_attr = subprocess.run(
-        ('git', 'check-attr', 'filter', '-z', '--stdin'),
-        stdout=subprocess.PIPE,
-        stderr=subprocess.DEVNULL,
-        encoding='utf-8',
-        check=True,
-        input='\0'.join(filenames),
-    )
-    stdout = zsplit(check_attr.stdout)
-    for i in range(0, len(stdout), 3):
-        filename, filter_tag = stdout[i], stdout[i + 2]
-        if filter_tag == 'lfs':
-            filenames.remove(filename)
+    return set(json.loads(lfs_ret)['files'])
 
 
 def find_large_added_files(
@@ -39,14 +30,12 @@ def find_large_added_files(
     # Find all added files that are also in the list of files pre-commit tells
     # us about
     retv = 0
-    filenames_filtered = set(filenames)
-    filter_lfs_files(filenames_filtered)
-
+    filenames_filtered = set(filenames) - lfs_files()
     if not enforce_all:
         filenames_filtered &= added_files()
 
     for filename in filenames_filtered:
-        kb = math.ceil(os.stat(filename).st_size / 1024)
+        kb = int(math.ceil(os.stat(filename).st_size / 1024))
         if kb > maxkb:
             print(f'{filename} ({kb} KB) exceeds {maxkb} KB.')
             retv = 1
@@ -54,7 +43,7 @@ def find_large_added_files(
     return retv
 
 
-def main(argv: Sequence[str] | None = None) -> int:
+def main(argv: Optional[Sequence[str]] = None) -> int:
     parser = argparse.ArgumentParser()
     parser.add_argument(
         'filenames', nargs='*',
@@ -66,7 +55,7 @@ def main(argv: Sequence[str] | None = None) -> int:
     )
     parser.add_argument(
         '--maxkb', type=int, default=500,
-        help='Maximum allowable KB for added files',
+        help='Maxmimum allowable KB for added files',
     )
     args = parser.parse_args(argv)
 
@@ -78,4 +67,4 @@ def main(argv: Sequence[str] | None = None) -> int:
 
 
 if __name__ == '__main__':
-    raise SystemExit(main())
+    exit(main())

pre_commit_hooks/check_ast.py

@@ -1,14 +1,13 @@
-from __future__ import annotations
-
 import argparse
 import ast
 import platform
 import sys
 import traceback
-from collections.abc import Sequence
+from typing import Optional
+from typing import Sequence
 
 
-def main(argv: Sequence[str] | None = None) -> int:
+def main(argv: Optional[Sequence[str]] = None) -> int:
     parser = argparse.ArgumentParser()
     parser.add_argument('filenames', nargs='*')
     args = parser.parse_args(argv)
@@ -30,4 +29,4 @@ def main(argv: Sequence[str] | None = None) -> int:
 
 
 if __name__ == '__main__':
-    raise SystemExit(main())
+    exit(main())

pre_commit_hooks/check_builtin_literals.py

@@ -1,9 +1,10 @@
-from __future__ import annotations
-
 import argparse
 import ast
-from collections.abc import Sequence
+from typing import List
 from typing import NamedTuple
+from typing import Optional
+from typing import Sequence
+from typing import Set
 
 
 BUILTIN_TYPES = {
@@ -26,39 +27,38 @@ class Call(NamedTuple):
 class Visitor(ast.NodeVisitor):
     def __init__(
             self,
-            ignore: set[str],
+            ignore: Optional[Sequence[str]] = None,
             allow_dict_kwargs: bool = True,
     ) -> None:
-        self.builtin_type_calls: list[Call] = []
+        self.builtin_type_calls: List[Call] = []
+        self.ignore = set(ignore) if ignore else set()
         self.allow_dict_kwargs = allow_dict_kwargs
-        self._disallowed = BUILTIN_TYPES.keys() - ignore
 
     def _check_dict_call(self, node: ast.Call) -> bool:
         return self.allow_dict_kwargs and bool(node.keywords)
 
     def visit_Call(self, node: ast.Call) -> None:
-        if (
+        if not isinstance(node.func, ast.Name):
             # Ignore functions that are object attributes (`foo.bar()`).
             # Assume that if the user calls `builtins.list()`, they know what
             # they're doing.
-            isinstance(node.func, ast.Name) and
-            node.func.id in self._disallowed and
-            (node.func.id != 'dict' or not self._check_dict_call(node)) and
-            not node.args
-        ):
-            self.builtin_type_calls.append(
-                Call(node.func.id, node.lineno, node.col_offset),
-            )
-
-        self.generic_visit(node)
+            return
+        if node.func.id not in set(BUILTIN_TYPES).difference(self.ignore):
+            return
+        if node.func.id == 'dict' and self._check_dict_call(node):
+            return
+        elif node.args:
+            return
+        self.builtin_type_calls.append(
+            Call(node.func.id, node.lineno, node.col_offset),
+        )
 
 
 def check_file(
         filename: str,
-        *,
-        ignore: set[str],
+        ignore: Optional[Sequence[str]] = None,
         allow_dict_kwargs: bool = True,
-) -> list[Call]:
+) -> List[Call]:
     with open(filename, 'rb') as f:
         tree = ast.parse(f.read(), filename=filename)
     visitor = Visitor(ignore=ignore, allow_dict_kwargs=allow_dict_kwargs)
@@ -66,11 +66,11 @@ def check_file(
     return visitor.builtin_type_calls
 
 
-def parse_ignore(value: str) -> set[str]:
+def parse_ignore(value: str) -> Set[str]:
     return set(value.split(','))
 
 
-def main(argv: Sequence[str] | None = None) -> int:
+def main(argv: Optional[Sequence[str]] = None) -> int:
     parser = argparse.ArgumentParser()
     parser.add_argument('filenames', nargs='*')
     parser.add_argument('--ignore', type=parse_ignore, default=set())
@@ -103,4 +103,4 @@ def main(argv: Sequence[str] | None = None) -> int:
 
 
 if __name__ == '__main__':
-    raise SystemExit(main())
+    exit(main())

pre_commit_hooks/check_byte_order_marker.py

@@ -0,0 +1,23 @@
+import argparse
+from typing import Optional
+from typing import Sequence
+
+
+def main(argv: Optional[Sequence[str]] = None) -> int:
+    parser = argparse.ArgumentParser()
+    parser.add_argument('filenames', nargs='*', help='Filenames to check')
+    args = parser.parse_args(argv)
+
+    retv = 0
+
+    for filename in args.filenames:
+        with open(filename, 'rb') as f:
+            if f.read(3) == b'\xef\xbb\xbf':
+                retv = 1
+                print(f'{filename}: Has a byte-order marker')
+
+    return retv
+
+
+if __name__ == '__main__':
+    exit(main())

pre_commit_hooks/check_case_conflict.py

@@ -1,27 +1,27 @@
-from __future__ import annotations
-
 import argparse
-from collections.abc import Iterable
-from collections.abc import Iterator
-from collections.abc import Sequence
+import os.path
+from typing import Iterable
+from typing import Iterator
+from typing import Optional
+from typing import Sequence
+from typing import Set
 
 from pre_commit_hooks.util import added_files
 from pre_commit_hooks.util import cmd_output
 
 
-def lower_set(iterable: Iterable[str]) -> set[str]:
+def lower_set(iterable: Iterable[str]) -> Set[str]:
     return {x.lower() for x in iterable}
 
 
 def parents(file: str) -> Iterator[str]:
-    path_parts = file.split('/')
-    path_parts.pop()
-    while path_parts:
-        yield '/'.join(path_parts)
-        path_parts.pop()
+    file = os.path.dirname(file)
+    while file:
+        yield file
+        file = os.path.dirname(file)
 
 
-def directories_for(files: set[str]) -> set[str]:
+def directories_for(files: Set[str]) -> Set[str]:
     return {parent for file in files for parent in parents(file)}
 
 
@@ -56,7 +56,7 @@ def find_conflicting_filenames(filenames: Sequence[str]) -> int:
     return retv
 
 
-def main(argv: Sequence[str] | None = None) -> int:
+def main(argv: Optional[Sequence[str]] = None) -> int:
     parser = argparse.ArgumentParser()
     parser.add_argument(
         'filenames', nargs='*',
@@ -69,4 +69,4 @@ def main(argv: Sequence[str] | None = None) -> int:
 
 
 if __name__ == '__main__':
-    raise SystemExit(main())
+    exit(main())

pre_commit_hooks/check_docstring_first.py

@@ -1,10 +1,9 @@
-from __future__ import annotations
-
 import argparse
 import io
 import tokenize
-from collections.abc import Sequence
 from tokenize import tokenize as tokenize_tokenize
+from typing import Optional
+from typing import Sequence
 
 NON_CODE_TOKENS = frozenset((
     tokenize.COMMENT, tokenize.ENDMARKER, tokenize.NEWLINE, tokenize.NL,
@@ -28,13 +27,13 @@ def check_docstring_first(src: bytes, filename: str = '<unknown>') -> int:
         if tok_type == tokenize.STRING and scol == 0:
             if found_docstring_line is not None:
                 print(
-                    f'{filename}:{sline}: Multiple module docstrings '
+                    f'{filename}:{sline} Multiple module docstrings '
                     f'(first docstring on line {found_docstring_line}).',
                 )
                 return 1
             elif found_code_line is not None:
                 print(
-                    f'{filename}:{sline}: Module docstring appears after code '
+                    f'{filename}:{sline} Module docstring appears after code '
                     f'(code seen on line {found_code_line}).',
                 )
                 return 1
@@ -46,7 +45,7 @@ def check_docstring_first(src: bytes, filename: str = '<unknown>') -> int:
     return 0
 
 
-def main(argv: Sequence[str] | None = None) -> int:
+def main(argv: Optional[Sequence[str]] = None) -> int:
     parser = argparse.ArgumentParser()
     parser.add_argument('filenames', nargs='*')
     args = parser.parse_args(argv)

pre_commit_hooks/check_executables_have_shebangs.py

@@ -1,12 +1,13 @@
 """Check that executable text files have a shebang."""
-from __future__ import annotations
-
 import argparse
 import shlex
 import sys
-from collections.abc import Generator
-from collections.abc import Sequence
+from typing import Generator
+from typing import List
 from typing import NamedTuple
+from typing import Optional
+from typing import Sequence
+from typing import Set
 
 from pre_commit_hooks.util import cmd_output
 from pre_commit_hooks.util import zsplit
@@ -14,11 +15,8 @@ from pre_commit_hooks.util import zsplit
 EXECUTABLE_VALUES = frozenset(('1', '3', '5', '7'))
 
 
-def check_executables(paths: list[str]) -> int:
-    fs_tracks_executable_bit = cmd_output(
-        'git', 'config', 'core.fileMode', retcode=None,
-    ).strip()
-    if fs_tracks_executable_bit == 'false':  # pragma: win32 cover
+def check_executables(paths: List[str]) -> int:
+    if sys.platform == 'win32':  # pragma: win32 cover
         return _check_git_filemode(paths)
     else:  # pragma: win32 no cover
         retv = 0
@@ -35,7 +33,7 @@ class GitLsFile(NamedTuple):
     filename: str
 
 
-def git_ls_files(paths: Sequence[str]) -> Generator[GitLsFile]:
+def git_ls_files(paths: Sequence[str]) -> Generator[GitLsFile, None, None]:
     outs = cmd_output('git', 'ls-files', '-z', '--stage', '--', *paths)
     for out in zsplit(outs):
         metadata, filename = out.split('\t')
@@ -44,7 +42,7 @@ def git_ls_files(paths: Sequence[str]) -> Generator[GitLsFile]:
 
 
 def _check_git_filemode(paths: Sequence[str]) -> int:
-    seen: set[str] = set()
+    seen: Set[str] = set()
     for ls_file in git_ls_files(paths):
         is_executable = any(b in EXECUTABLE_VALUES for b in ls_file.mode[-3:])
         if is_executable and not has_shebang(ls_file.filename):
@@ -66,14 +64,12 @@ def _message(path: str) -> None:
         f'{path}: marked executable but has no (or invalid) shebang!\n'
         f"  If it isn't supposed to be executable, try: "
         f'`chmod -x {shlex.quote(path)}`\n'
-        f'  If on Windows, you may also need to: '
-        f'`git add --chmod=-x {shlex.quote(path)}`\n'
         f'  If it is supposed to be executable, double-check its shebang.',
         file=sys.stderr,
     )
 
 
-def main(argv: Sequence[str] | None = None) -> int:
+def main(argv: Optional[Sequence[str]] = None) -> int:
     parser = argparse.ArgumentParser(description=__doc__)
     parser.add_argument('filenames', nargs='*')
     args = parser.parse_args(argv)
@@ -82,4 +78,4 @@ def main(argv: Sequence[str] | None = None) -> int:
 
 
 if __name__ == '__main__':
-    raise SystemExit(main())
+    exit(main())

pre_commit_hooks/check_json.py

@@ -1,14 +1,16 @@
-from __future__ import annotations
-
 import argparse
 import json
-from collections.abc import Sequence
 from typing import Any
+from typing import Dict
+from typing import List
+from typing import Optional
+from typing import Sequence
+from typing import Tuple
 
 
 def raise_duplicate_keys(
-        ordered_pairs: list[tuple[str, Any]],
-) -> dict[str, Any]:
+        ordered_pairs: List[Tuple[str, Any]],
+) -> Dict[str, Any]:
     d = {}
     for key, val in ordered_pairs:
         if key in d:
@@ -18,7 +20,7 @@ def raise_duplicate_keys(
     return d
 
 
-def main(argv: Sequence[str] | None = None) -> int:
+def main(argv: Optional[Sequence[str]] = None) -> int:
     parser = argparse.ArgumentParser()
     parser.add_argument('filenames', nargs='*', help='Filenames to check.')
     args = parser.parse_args(argv)
@@ -35,4 +37,4 @@ def main(argv: Sequence[str] | None = None) -> int:
 
 
 if __name__ == '__main__':
-    raise SystemExit(main())
+    exit(main())

pre_commit_hooks/check_merge_conflict.py

@@ -1,34 +1,29 @@
-from __future__ import annotations
-
 import argparse
 import os.path
-from collections.abc import Sequence
-
-from pre_commit_hooks.util import cmd_output
+from typing import Optional
+from typing import Sequence
 
 
 CONFLICT_PATTERNS = [
     b'<<<<<<< ',
     b'======= ',
-    b'=======\r\n',
     b'=======\n',
     b'>>>>>>> ',
 ]
 
 
-def is_in_merge() -> bool:
-    git_dir = cmd_output('git', 'rev-parse', '--git-dir').rstrip()
+def is_in_merge() -> int:
     return (
-        os.path.exists(os.path.join(git_dir, 'MERGE_MSG')) and
+        os.path.exists(os.path.join('.git', 'MERGE_MSG')) and
         (
-            os.path.exists(os.path.join(git_dir, 'MERGE_HEAD')) or
-            os.path.exists(os.path.join(git_dir, 'rebase-apply')) or
-            os.path.exists(os.path.join(git_dir, 'rebase-merge'))
+            os.path.exists(os.path.join('.git', 'MERGE_HEAD')) or
+            os.path.exists(os.path.join('.git', 'rebase-apply')) or
+            os.path.exists(os.path.join('.git', 'rebase-merge'))
         )
     )
 
 
-def main(argv: Sequence[str] | None = None) -> int:
+def main(argv: Optional[Sequence[str]] = None) -> int:
     parser = argparse.ArgumentParser()
     parser.add_argument('filenames', nargs='*')
     parser.add_argument('--assume-in-merge', action='store_true')
@@ -40,12 +35,12 @@ def main(argv: Sequence[str] | None = None) -> int:
     retcode = 0
     for filename in args.filenames:
         with open(filename, 'rb') as inputfile:
-            for i, line in enumerate(inputfile, start=1):
+            for i, line in enumerate(inputfile):
                 for pattern in CONFLICT_PATTERNS:
                     if line.startswith(pattern):
                         print(
-                            f'{filename}:{i}: Merge conflict string '
-                            f'{pattern.strip().decode()!r} found',
+                            f'Merge conflict string "{pattern.decode()}" '
+                            f'found in {filename}:{i + 1}',
                         )
                         retcode = 1
 
@@ -53,4 +48,4 @@ def main(argv: Sequence[str] | None = None) -> int:
 
 
 if __name__ == '__main__':
-    raise SystemExit(main())
+    exit(main())

pre_commit_hooks/check_shebang_scripts_are_executable.py

@@ -1,17 +1,18 @@
 """Check that text files with a shebang are executable."""
-from __future__ import annotations
-
 import argparse
 import shlex
 import sys
-from collections.abc import Sequence
+from typing import List
+from typing import Optional
+from typing import Sequence
+from typing import Set
 
 from pre_commit_hooks.check_executables_have_shebangs import EXECUTABLE_VALUES
 from pre_commit_hooks.check_executables_have_shebangs import git_ls_files
 from pre_commit_hooks.check_executables_have_shebangs import has_shebang
 
 
-def check_shebangs(paths: list[str]) -> int:
+def check_shebangs(paths: List[str]) -> int:
     # Cannot optimize on non-executability here if we intend this check to
     # work on win32 -- and that's where problems caused by non-executability
     # (elsewhere) are most likely to arise from.
@@ -19,7 +20,7 @@ def check_shebangs(paths: list[str]) -> int:
 
 
 def _check_git_filemode(paths: Sequence[str]) -> int:
-    seen: set[str] = set()
+    seen: Set[str] = set()
     for ls_file in git_ls_files(paths):
         is_executable = any(b in EXECUTABLE_VALUES for b in ls_file.mode[-3:])
         if not is_executable and has_shebang(ls_file.filename):
@@ -34,15 +35,13 @@ def _message(path: str) -> None:
         f'{path}: has a shebang but is not marked executable!\n'
         f'  If it is supposed to be executable, try: '
         f'`chmod +x {shlex.quote(path)}`\n'
-        f'  If on Windows, you may also need to: '
-        f'`git add --chmod=+x {shlex.quote(path)}`\n'
-        f'  If it is not supposed to be executable, double-check its shebang '
+        f'  If it not supposed to be executable, double-check its shebang '
         f'is wanted.\n',
         file=sys.stderr,
     )
 
 
-def main(argv: Sequence[str] | None = None) -> int:
+def main(argv: Optional[Sequence[str]] = None) -> int:
     parser = argparse.ArgumentParser(description=__doc__)
     parser.add_argument('filenames', nargs='*')
     args = parser.parse_args(argv)
@@ -51,4 +50,4 @@ def main(argv: Sequence[str] | None = None) -> int:
 
 
 if __name__ == '__main__':
-    raise SystemExit(main())
+    exit(main())

pre_commit_hooks/check_symlinks.py

@@ -1,11 +1,10 @@
-from __future__ import annotations
-
 import argparse
 import os.path
-from collections.abc import Sequence
+from typing import Optional
+from typing import Sequence
 
 
-def main(argv: Sequence[str] | None = None) -> int:
+def main(argv: Optional[Sequence[str]] = None) -> int:
     parser = argparse.ArgumentParser(description='Checks for broken symlinks.')
     parser.add_argument('filenames', nargs='*', help='Filenames to check')
     args = parser.parse_args(argv)
@@ -24,4 +23,4 @@ def main(argv: Sequence[str] | None = None) -> int:
 
 
 if __name__ == '__main__':
-    raise SystemExit(main())
+    exit(main())

pre_commit_hooks/check_toml.py

@@ -1,16 +1,11 @@
-from __future__ import annotations
-
 import argparse
-import sys
-from collections.abc import Sequence
+from typing import Optional
+from typing import Sequence
 
-if sys.version_info >= (3, 11):  # pragma: >=3.11 cover
-    import tomllib
-else:  # pragma: <3.11 cover
-    import tomli as tomllib
+import toml
 
 
-def main(argv: Sequence[str] | None = None) -> int:
+def main(argv: Optional[Sequence[str]] = None) -> int:
     parser = argparse.ArgumentParser()
     parser.add_argument('filenames', nargs='*', help='Filenames to check.')
     args = parser.parse_args(argv)
@@ -18,13 +13,12 @@ def main(argv: Sequence[str] | None = None) -> int:
     retval = 0
     for filename in args.filenames:
         try:
-            with open(filename, mode='rb') as fp:
-                tomllib.load(fp)
-        except tomllib.TOMLDecodeError as exc:
+            toml.load(filename)
+        except toml.TomlDecodeError as exc:
             print(f'{filename}: {exc}')
             retval = 1
     return retval
 
 
 if __name__ == '__main__':
-    raise SystemExit(main())
+    exit(main())

pre_commit_hooks/check_vcs_permalinks.py

@@ -1,10 +1,10 @@
-from __future__ import annotations
-
 import argparse
 import re
 import sys
-from collections.abc import Sequence
-from re import Pattern
+from typing import List
+from typing import Optional
+from typing import Pattern
+from typing import Sequence
 
 
 def _get_pattern(domain: str) -> Pattern[bytes]:
@@ -15,7 +15,7 @@ def _get_pattern(domain: str) -> Pattern[bytes]:
     return re.compile(regex.encode())
 
 
-def _check_filename(filename: str, patterns: list[Pattern[bytes]]) -> int:
+def _check_filename(filename: str, patterns: List[Pattern[bytes]]) -> int:
     retv = 0
     with open(filename, 'rb') as f:
         for i, line in enumerate(f, 1):
@@ -28,7 +28,7 @@ def _check_filename(filename: str, patterns: list[Pattern[bytes]]) -> int:
     return retv
 
 
-def main(argv: Sequence[str] | None = None) -> int:
+def main(argv: Optional[Sequence[str]] = None) -> int:
     parser = argparse.ArgumentParser()
     parser.add_argument('filenames', nargs='*')
     parser.add_argument(
@@ -57,4 +57,4 @@ def main(argv: Sequence[str] | None = None) -> int:
 
 
 if __name__ == '__main__':
-    raise SystemExit(main())
+    exit(main())

pre_commit_hooks/check_xml.py

@@ -1,11 +1,10 @@
-from __future__ import annotations
-
 import argparse
 import xml.sax.handler
-from collections.abc import Sequence
+from typing import Optional
+from typing import Sequence
 
 
-def main(argv: Sequence[str] | None = None) -> int:
+def main(argv: Optional[Sequence[str]] = None) -> int:
     parser = argparse.ArgumentParser()
     parser.add_argument('filenames', nargs='*', help='XML filenames to check.')
     args = parser.parse_args(argv)
@@ -23,4 +22,4 @@ def main(argv: Sequence[str] | None = None) -> int:
 
 
 if __name__ == '__main__':
-    raise SystemExit(main())
+    exit(main())

pre_commit_hooks/check_yaml.py

@@ -1,17 +1,16 @@
-from __future__ import annotations
-
 import argparse
-from collections.abc import Generator
-from collections.abc import Sequence
 from typing import Any
+from typing import Generator
 from typing import NamedTuple
+from typing import Optional
+from typing import Sequence
 
 import ruamel.yaml
 
 yaml = ruamel.yaml.YAML(typ='safe')
 
 
-def _exhaust(gen: Generator[str]) -> None:
+def _exhaust(gen: Generator[str, None, None]) -> None:
     for _ in gen:
         pass
 
@@ -37,7 +36,7 @@ LOAD_FNS = {
 }
 
 
-def main(argv: Sequence[str] | None = None) -> int:
+def main(argv: Optional[Sequence[str]] = None) -> int:
     parser = argparse.ArgumentParser()
     parser.add_argument(
         '-m', '--multi', '--allow-multiple-documents', action='store_true',
@@ -46,7 +45,7 @@ def main(argv: Sequence[str] | None = None) -> int:
         '--unsafe', action='store_true',
         help=(
             'Instead of loading the files, simply parse them for syntax.  '
-            'A syntax-only check enables extensions and unsafe constructs '
+            'A syntax-only check enables extensions and unsafe contstructs '
             'which would otherwise be forbidden.  Using this option removes '
             'all guarantees of portability to other yaml implementations.  '
             'Implies --allow-multiple-documents'
@@ -69,4 +68,4 @@ def main(argv: Sequence[str] | None = None) -> int:
 
 
 if __name__ == '__main__':
-    raise SystemExit(main())
+    exit(main())

pre_commit_hooks/debug_statement_hook.py

@@ -1,17 +1,15 @@
-from __future__ import annotations
-
 import argparse
 import ast
 import traceback
-from collections.abc import Sequence
+from typing import List
 from typing import NamedTuple
+from typing import Optional
+from typing import Sequence
 
 
 DEBUG_STATEMENTS = {
-    'bpdb',
     'ipdb',
     'pdb',
-    'pdbr',
     'pudb',
     'pydevd_pycharm',
     'q',
@@ -30,7 +28,7 @@ class Debug(NamedTuple):
 
 class DebugStatementParser(ast.NodeVisitor):
     def __init__(self) -> None:
-        self.breakpoints: list[Debug] = []
+        self.breakpoints: List[Debug] = []
 
     def visit_Import(self, node: ast.Import) -> None:
         for name in node.names:
@@ -66,12 +64,12 @@ def check_file(filename: str) -> int:
     visitor.visit(ast_obj)
 
     for bp in visitor.breakpoints:
-        print(f'{filename}:{bp.line}:{bp.col}: {bp.name} {bp.reason}')
+        print(f'{filename}:{bp.line}:{bp.col} - {bp.name} {bp.reason}')
 
     return int(bool(visitor.breakpoints))
 
 
-def main(argv: Sequence[str] | None = None) -> int:
+def main(argv: Optional[Sequence[str]] = None) -> int:
     parser = argparse.ArgumentParser()
     parser.add_argument('filenames', nargs='*', help='Filenames to run')
     args = parser.parse_args(argv)
@@ -83,4 +81,4 @@ def main(argv: Sequence[str] | None = None) -> int:
 
 
 if __name__ == '__main__':
-    raise SystemExit(main())
+    exit(main())

pre_commit_hooks/destroyed_symlinks.py

@@ -1,9 +1,9 @@
-from __future__ import annotations
-
 import argparse
 import shlex
 import subprocess
-from collections.abc import Sequence
+from typing import List
+from typing import Optional
+from typing import Sequence
 
 from pre_commit_hooks.util import cmd_output
 from pre_commit_hooks.util import zsplit
@@ -13,8 +13,8 @@ PERMS_LINK = '120000'
 PERMS_NONEXIST = '000000'
 
 
-def find_destroyed_symlinks(files: Sequence[str]) -> list[str]:
-    destroyed_links: list[str] = []
+def find_destroyed_symlinks(files: Sequence[str]) -> List[str]:
+    destroyed_links: List[str] = []
     if not files:
         return destroyed_links
     for line in zsplit(
@@ -66,7 +66,7 @@ def find_destroyed_symlinks(files: Sequence[str]) -> list[str]:
     return destroyed_links
 
 
-def main(argv: Sequence[str] | None = None) -> int:
+def main(argv: Optional[Sequence[str]] = None) -> int:
     parser = argparse.ArgumentParser()
     parser.add_argument('filenames', nargs='*', help='Filenames to check.')
     args = parser.parse_args(argv)
@@ -76,7 +76,11 @@ def main(argv: Sequence[str] | None = None) -> int:
         for destroyed_link in destroyed_links:
             print(f'- {destroyed_link}')
         print('You should unstage affected files:')
-        print(f'\tgit reset HEAD -- {shlex.join(destroyed_links)}')
+        print(
+            '\tgit reset HEAD -- {}'.format(
+                ' '.join(shlex.quote(link) for link in destroyed_links),
+            ),
+        )
         print(
             'And retry commit. As a long term solution '
             'you may try to explicitly tell git that your '
@@ -89,4 +93,4 @@ def main(argv: Sequence[str] | None = None) -> int:
 
 
 if __name__ == '__main__':
-    raise SystemExit(main())
+    exit(main())

pre_commit_hooks/detect_aws_credentials.py

@@ -1,10 +1,11 @@
-from __future__ import annotations
-
 import argparse
 import configparser
 import os
-from collections.abc import Sequence
+from typing import List
 from typing import NamedTuple
+from typing import Optional
+from typing import Sequence
+from typing import Set
 
 
 class BadFile(NamedTuple):
@@ -12,7 +13,7 @@ class BadFile(NamedTuple):
     key: str
 
 
-def get_aws_cred_files_from_env() -> set[str]:
+def get_aws_cred_files_from_env() -> Set[str]:
     """Extract credential file paths from environment variables."""
     return {
         os.environ[env_var]
@@ -24,7 +25,7 @@ def get_aws_cred_files_from_env() -> set[str]:
     }
 
 
-def get_aws_secrets_from_env() -> set[str]:
+def get_aws_secrets_from_env() -> Set[str]:
     """Extract AWS secrets from environment variables."""
     keys = set()
     for env_var in (
@@ -35,7 +36,7 @@ def get_aws_secrets_from_env() -> set[str]:
     return keys
 
 
-def get_aws_secrets_from_file(credentials_file: str) -> set[str]:
+def get_aws_secrets_from_file(credentials_file: str) -> Set[str]:
     """Extract AWS secrets from configuration files.
 
     Read an ini-style configuration file and return a set with all found AWS
@@ -68,8 +69,8 @@ def get_aws_secrets_from_file(credentials_file: str) -> set[str]:
 
 def check_file_for_aws_keys(
         filenames: Sequence[str],
-        keys: set[bytes],
-) -> list[BadFile]:
+        keys: Set[bytes],
+) -> List[BadFile]:
     """Check if files contain AWS secrets.
 
     Return a list of all files containing AWS secrets and keys found, with all
@@ -89,7 +90,7 @@ def check_file_for_aws_keys(
     return bad_files
 
 
-def main(argv: Sequence[str] | None = None) -> int:
+def main(argv: Optional[Sequence[str]] = None) -> int:
     parser = argparse.ArgumentParser()
     parser.add_argument('filenames', nargs='+', help='Filenames to run')
     parser.add_argument(
@@ -118,7 +119,7 @@ def main(argv: Sequence[str] | None = None) -> int:
     # of files to to gather AWS secrets from.
     credential_files |= get_aws_cred_files_from_env()
 
-    keys: set[str] = set()
+    keys: Set[str] = set()
     for credential_file in credential_files:
         keys |= get_aws_secrets_from_file(credential_file)
 
@@ -148,4 +149,4 @@ def main(argv: Sequence[str] | None = None) -> int:
 
 
 if __name__ == '__main__':
-    raise SystemExit(main())
+    exit(main())

pre_commit_hooks/detect_private_key.py

@@ -1,7 +1,6 @@
-from __future__ import annotations
-
 import argparse
-from collections.abc import Sequence
+from typing import Optional
+from typing import Sequence
 
 BLACKLIST = [
     b'BEGIN RSA PRIVATE KEY',
@@ -12,12 +11,10 @@ BLACKLIST = [
     b'PuTTY-User-Key-File-2',
     b'BEGIN SSH2 ENCRYPTED PRIVATE KEY',
     b'BEGIN PGP PRIVATE KEY BLOCK',
-    b'BEGIN ENCRYPTED PRIVATE KEY',
-    b'BEGIN OpenVPN Static key V1',
 ]
 
 
-def main(argv: Sequence[str] | None = None) -> int:
+def main(argv: Optional[Sequence[str]] = None) -> int:
     parser = argparse.ArgumentParser()
     parser.add_argument('filenames', nargs='*', help='Filenames to check')
     args = parser.parse_args(argv)
@@ -39,4 +36,4 @@ def main(argv: Sequence[str] | None = None) -> int:
 
 
 if __name__ == '__main__':
-    raise SystemExit(main())
+    exit(main())

pre_commit_hooks/end_of_file_fixer.py

@@ -1,9 +1,8 @@
-from __future__ import annotations
-
 import argparse
 import os
-from collections.abc import Sequence
 from typing import IO
+from typing import Optional
+from typing import Sequence
 
 
 def fix_file(file_obj: IO[bytes]) -> int:
@@ -49,7 +48,7 @@ def fix_file(file_obj: IO[bytes]) -> int:
     return 0
 
 
-def main(argv: Sequence[str] | None = None) -> int:
+def main(argv: Optional[Sequence[str]] = None) -> int:
     parser = argparse.ArgumentParser()
     parser.add_argument('filenames', nargs='*', help='Filenames to fix')
     args = parser.parse_args(argv)
@@ -68,4 +67,4 @@ def main(argv: Sequence[str] | None = None) -> int:
 
 
 if __name__ == '__main__':
-    raise SystemExit(main())
+    exit(main())

pre_commit_hooks/file_contents_sorter.py

@@ -9,14 +9,13 @@ per line. Various users are adding/removing lines from this file; using
 this hook on that file should reduce the instances of git merge
 conflicts and keep the file nicely ordered.
 """
-from __future__ import annotations
-
 import argparse
-from collections.abc import Callable
-from collections.abc import Iterable
-from collections.abc import Sequence
 from typing import Any
+from typing import Callable
 from typing import IO
+from typing import Iterable
+from typing import Optional
+from typing import Sequence
 
 PASS = 0
 FAIL = 1
@@ -24,7 +23,7 @@ FAIL = 1
 
 def sort_file_contents(
     f: IO[bytes],
-    key: Callable[[bytes], Any] | None,
+    key: Optional[Callable[[bytes], Any]],
     *,
     unique: bool = False,
 ) -> int:
@@ -37,10 +36,7 @@ def sort_file_contents(
     after = sorted(lines, key=key)
 
     before_string = b''.join(before)
-    after_string = b'\n'.join(after)
-
-    if after_string:
-        after_string += b'\n'
+    after_string = b'\n'.join(after) + b'\n'
 
     if before_string == after_string:
         return PASS
@@ -51,24 +47,21 @@ def sort_file_contents(
         return FAIL
 
 
-def main(argv: Sequence[str] | None = None) -> int:
+def main(argv: Optional[Sequence[str]] = None) -> int:
     parser = argparse.ArgumentParser()
     parser.add_argument('filenames', nargs='+', help='Files to sort')
-
-    mutex = parser.add_mutually_exclusive_group(required=False)
-    mutex.add_argument(
+    parser.add_argument(
         '--ignore-case',
         action='store_const',
         const=bytes.lower,
         default=None,
         help='fold lower case to upper case characters',
     )
-    mutex.add_argument(
+    parser.add_argument(
         '--unique',
         action='store_true',
         help='ensure each line is unique',
     )
-
     args = parser.parse_args(argv)
 
     retv = PASS
@@ -88,4 +81,4 @@ def main(argv: Sequence[str] | None = None) -> int:
 
 
 if __name__ == '__main__':
-    raise SystemExit(main())
+    exit(main())

pre_commit_hooks/fix_byte_order_marker.py

@@ -1,10 +1,9 @@
-from __future__ import annotations
-
 import argparse
-from collections.abc import Sequence
+from typing import Optional
+from typing import Sequence
 
 
-def main(argv: Sequence[str] | None = None) -> int:
+def main(argv: Optional[Sequence[str]] = None) -> int:
     parser = argparse.ArgumentParser()
     parser.add_argument('filenames', nargs='*', help='Filenames to check')
     args = parser.parse_args(argv)
@@ -28,4 +27,4 @@ def main(argv: Sequence[str] | None = None) -> int:
 
 
 if __name__ == '__main__':
-    raise SystemExit(main())
+    exit(main())

pre_commit_hooks/fix_encoding_pragma.py

@@ -0,0 +1,148 @@
+import argparse
+from typing import IO
+from typing import NamedTuple
+from typing import Optional
+from typing import Sequence
+
+DEFAULT_PRAGMA = b'# -*- coding: utf-8 -*-'
+
+
+def has_coding(line: bytes) -> bool:
+    if not line.strip():
+        return False
+    return (
+        line.lstrip()[:1] == b'#' and (
+            b'unicode' in line or
+            b'encoding' in line or
+            b'coding:' in line or
+            b'coding=' in line
+        )
+    )
+
+
+class ExpectedContents(NamedTuple):
+    shebang: bytes
+    rest: bytes
+    # True: has exactly the coding pragma expected
+    # False: missing coding pragma entirely
+    # None: has a coding pragma, but it does not match
+    pragma_status: Optional[bool]
+    ending: bytes
+
+    @property
+    def has_any_pragma(self) -> bool:
+        return self.pragma_status is not False
+
+    def is_expected_pragma(self, remove: bool) -> bool:
+        expected_pragma_status = not remove
+        return self.pragma_status is expected_pragma_status
+
+
+def _get_expected_contents(
+        first_line: bytes,
+        second_line: bytes,
+        rest: bytes,
+        expected_pragma: bytes,
+) -> ExpectedContents:
+    ending = b'\r\n' if first_line.endswith(b'\r\n') else b'\n'
+
+    if first_line.startswith(b'#!'):
+        shebang = first_line
+        potential_coding = second_line
+    else:
+        shebang = b''
+        potential_coding = first_line
+        rest = second_line + rest
+
+    if potential_coding.rstrip(b'\r\n') == expected_pragma:
+        pragma_status: Optional[bool] = True
+    elif has_coding(potential_coding):
+        pragma_status = None
+    else:
+        pragma_status = False
+        rest = potential_coding + rest
+
+    return ExpectedContents(
+        shebang=shebang, rest=rest, pragma_status=pragma_status, ending=ending,
+    )
+
+
+def fix_encoding_pragma(
+        f: IO[bytes],
+        remove: bool = False,
+        expected_pragma: bytes = DEFAULT_PRAGMA,
+) -> int:
+    expected = _get_expected_contents(
+        f.readline(), f.readline(), f.read(), expected_pragma,
+    )
+
+    # Special cases for empty files
+    if not expected.rest.strip():
+        # If a file only has a shebang or a coding pragma, remove it
+        if expected.has_any_pragma or expected.shebang:
+            f.seek(0)
+            f.truncate()
+            f.write(b'')
+            return 1
+        else:
+            return 0
+
+    if expected.is_expected_pragma(remove):
+        return 0
+
+    # Otherwise, write out the new file
+    f.seek(0)
+    f.truncate()
+    f.write(expected.shebang)
+    if not remove:
+        f.write(expected_pragma + expected.ending)
+    f.write(expected.rest)
+
+    return 1
+
+
+def _normalize_pragma(pragma: str) -> bytes:
+    return pragma.encode().rstrip()
+
+
+def main(argv: Optional[Sequence[str]] = None) -> int:
+    parser = argparse.ArgumentParser(
+        'Fixes the encoding pragma of python files',
+    )
+    parser.add_argument('filenames', nargs='*', help='Filenames to fix')
+    parser.add_argument(
+        '--pragma', default=DEFAULT_PRAGMA, type=_normalize_pragma,
+        help=(
+            f'The encoding pragma to use.  '
+            f'Default: {DEFAULT_PRAGMA.decode()}'
+        ),
+    )
+    parser.add_argument(
+        '--remove', action='store_true',
+        help='Remove the encoding pragma (Useful in a python3-only codebase)',
+    )
+    args = parser.parse_args(argv)
+
+    retv = 0
+
+    if args.remove:
+        fmt = 'Removed encoding pragma from {filename}'
+    else:
+        fmt = 'Added `{pragma}` to {filename}'
+
+    for filename in args.filenames:
+        with open(filename, 'r+b') as f:
+            file_ret = fix_encoding_pragma(
+                f, remove=args.remove, expected_pragma=args.pragma,
+            )
+            retv |= file_ret
+            if file_ret:
+                print(
+                    fmt.format(pragma=args.pragma.decode(), filename=filename),
+                )
+
+    return retv
+
+
+if __name__ == '__main__':
+    exit(main())

pre_commit_hooks/forbid_new_submodules.py

@@ -1,30 +1,14 @@
-from __future__ import annotations
-
-import argparse
-import os
-from collections.abc import Sequence
+from typing import Optional
+from typing import Sequence
 
 from pre_commit_hooks.util import cmd_output
 
 
-def main(argv: Sequence[str] | None = None) -> int:
-    parser = argparse.ArgumentParser()
-    parser.add_argument('filenames', nargs='*')
-    args = parser.parse_args(argv)
-
-    if (
-        'PRE_COMMIT_FROM_REF' in os.environ and
-        'PRE_COMMIT_TO_REF' in os.environ
-    ):
-        diff_arg = '...'.join((
-            os.environ['PRE_COMMIT_FROM_REF'],
-            os.environ['PRE_COMMIT_TO_REF'],
-        ))
-    else:
-        diff_arg = '--staged'
+def main(argv: Optional[Sequence[str]] = None) -> int:
+    # `argv` is ignored, pre-commit will send us a list of files that we
+    # don't care about
     added_diff = cmd_output(
-        'git', 'diff', '--diff-filter=A', '--raw', diff_arg, '--',
-        *args.filenames,
+        'git', 'diff', '--staged', '--diff-filter=A', '--raw',
     )
     retv = 0
     for line in added_diff.splitlines():
@@ -45,4 +29,4 @@ def main(argv: Sequence[str] | None = None) -> int:
 
 
 if __name__ == '__main__':
-    raise SystemExit(main())
+    exit(main())

pre_commit_hooks/mixed_line_ending.py

@@ -1,8 +1,8 @@
-from __future__ import annotations
-
 import argparse
 import collections
-from collections.abc import Sequence
+from typing import Dict
+from typing import Optional
+from typing import Sequence
 
 
 CRLF = b'\r\n'
@@ -25,7 +25,7 @@ def fix_filename(filename: str, fix: str) -> int:
     with open(filename, 'rb') as f:
         contents = f.read()
 
-    counts: dict[bytes, int] = collections.defaultdict(int)
+    counts: Dict[bytes, int] = collections.defaultdict(int)
 
     for line in contents.splitlines(True):
         for ending in ALL_ENDINGS:
@@ -62,7 +62,7 @@ def fix_filename(filename: str, fix: str) -> int:
         return other_endings
 
 
-def main(argv: Sequence[str] | None = None) -> int:
+def main(argv: Optional[Sequence[str]] = None) -> int:
     parser = argparse.ArgumentParser()
     parser.add_argument(
         '-f', '--fix',
@@ -85,4 +85,4 @@ def main(argv: Sequence[str] | None = None) -> int:
 
 
 if __name__ == '__main__':
-    raise SystemExit(main())
+    exit(main())

pre_commit_hooks/no_commit_to_branch.py

@@ -1,9 +1,8 @@
-from __future__ import annotations
-
 import argparse
 import re
-from collections.abc import Sequence
 from typing import AbstractSet
+from typing import Optional
+from typing import Sequence
 
 from pre_commit_hooks.util import CalledProcessError
 from pre_commit_hooks.util import cmd_output
@@ -24,7 +23,7 @@ def is_on_branch(
     )
 
 
-def main(argv: Sequence[str] | None = None) -> int:
+def main(argv: Optional[Sequence[str]] = None) -> int:
     parser = argparse.ArgumentParser()
     parser.add_argument(
         '-b', '--branch', action='append',
@@ -45,4 +44,4 @@ def main(argv: Sequence[str] | None = None) -> int:
 
 
 if __name__ == '__main__':
-    raise SystemExit(main())
+    exit(main())

pre_commit_hooks/pretty_format_json.py

@@ -1,11 +1,13 @@
-from __future__ import annotations
-
 import argparse
 import json
 import sys
-from collections.abc import Mapping
-from collections.abc import Sequence
 from difflib import unified_diff
+from typing import List
+from typing import Mapping
+from typing import Optional
+from typing import Sequence
+from typing import Tuple
+from typing import Union
 
 
 def _get_pretty_format(
@@ -15,7 +17,7 @@ def _get_pretty_format(
         sort_keys: bool = True,
         top_keys: Sequence[str] = (),
 ) -> str:
-    def pairs_first(pairs: Sequence[tuple[str, str]]) -> Mapping[str, str]:
+    def pairs_first(pairs: Sequence[Tuple[str, str]]) -> Mapping[str, str]:
         before = [pair for pair in pairs if pair[0] in top_keys]
         before = sorted(before, key=lambda x: top_keys.index(x[0]))
         after = [pair for pair in pairs if pair[0] not in top_keys]
@@ -36,7 +38,7 @@ def _autofix(filename: str, new_contents: str) -> None:
         f.write(new_contents)
 
 
-def parse_num_to_int(s: str) -> int | str:
+def parse_num_to_int(s: str) -> Union[int, str]:
     """Convert string numbers to int, leaving strings as is."""
     try:
         return int(s)
@@ -44,7 +46,7 @@ def parse_num_to_int(s: str) -> int | str:
         return s
 
 
-def parse_topkeys(s: str) -> list[str]:
+def parse_topkeys(s: str) -> List[str]:
     return s.split(',')
 
 
@@ -55,7 +57,7 @@ def get_diff(source: str, target: str, file: str) -> str:
     return ''.join(diff)
 
 
-def main(argv: Sequence[str] | None = None) -> int:
+def main(argv: Optional[Sequence[str]] = None) -> int:
     parser = argparse.ArgumentParser()
     parser.add_argument(
         '--autofix',
@@ -115,23 +117,19 @@ def main(argv: Sequence[str] | None = None) -> int:
                 f'Input File {json_file} is not a valid JSON, consider using '
                 f'check-json',
             )
-            status = 1
-        else:
-            if contents != pretty_contents:
-                if args.autofix:
-                    _autofix(json_file, pretty_contents)
-                else:
-                    diff_output = get_diff(
-                        contents,
-                        pretty_contents,
-                        json_file,
-                    )
-                    sys.stdout.buffer.write(diff_output.encode())
+            return 1
 
-                status = 1
+        if contents != pretty_contents:
+            if args.autofix:
+                _autofix(json_file, pretty_contents)
+            else:
+                diff_output = get_diff(contents, pretty_contents, json_file)
+                sys.stdout.buffer.write(diff_output.encode())
+
+            status = 1
 
     return status
 
 
 if __name__ == '__main__':
-    raise SystemExit(main())
+    exit(main())

pre_commit_hooks/removed.py

@@ -1,10 +1,9 @@
-from __future__ import annotations
-
 import sys
-from collections.abc import Sequence
+from typing import Optional
+from typing import Sequence
 
 
-def main(argv: Sequence[str] | None = None) -> int:
+def main(argv: Optional[Sequence[str]] = None) -> int:
     argv = argv if argv is not None else sys.argv[1:]
     hookid, new_hookid, url = argv[:3]
     raise SystemExit(
@@ -13,4 +12,4 @@ def main(argv: Sequence[str] | None = None) -> int:
 
 
 if __name__ == '__main__':
-    raise SystemExit(main())
+    exit(main())

pre_commit_hooks/requirements_txt_fixer.py

@@ -1,9 +1,9 @@
-from __future__ import annotations
-
 import argparse
 import re
-from collections.abc import Sequence
 from typing import IO
+from typing import List
+from typing import Optional
+from typing import Sequence
 
 
 PASS = 0
@@ -15,8 +15,8 @@ class Requirement:
     UNTIL_SEP = re.compile(rb'[^;\s]+')
 
     def __init__(self) -> None:
-        self.value: bytes | None = None
-        self.comments: list[bytes] = []
+        self.value: Optional[bytes] = None
+        self.comments: List[bytes] = []
 
     @property
     def name(self) -> bytes:
@@ -36,7 +36,7 @@ class Requirement:
 
         return name[:m.start()]
 
-    def __lt__(self, requirement: Requirement) -> bool:
+    def __lt__(self, requirement: 'Requirement') -> bool:
         # \n means top of file comment, so always return True,
         # otherwise just do a string comparison with value.
         assert self.value is not None, self.value
@@ -45,11 +45,6 @@ class Requirement:
         elif requirement.value == b'\n':
             return False
         else:
-            # if 2 requirements have the same name, the one with comments
-            # needs to go first (so that when removing duplicates, the one
-            # with comments is kept)
-            if self.name == requirement.name:
-                return bool(self.comments) > bool(requirement.comments)
             return self.name < requirement.name
 
     def is_complete(self) -> bool:
@@ -66,9 +61,9 @@ class Requirement:
 
 
 def fix_requirements(f: IO[bytes]) -> int:
-    requirements: list[Requirement] = []
+    requirements: List[Requirement] = []
     before = list(f)
-    after: list[bytes] = []
+    after: List[bytes] = []
 
     before_string = b''.join(before)
 
@@ -115,20 +110,13 @@ def fix_requirements(f: IO[bytes]) -> int:
     # which is automatically added by broken pip package under Debian
     requirements = [
         req for req in requirements
-        if req.value not in [
-            b'pkg-resources==0.0.0\n',
-            b'pkg_resources==0.0.0\n',
-        ]
+        if req.value != b'pkg-resources==0.0.0\n'
     ]
 
-    # sort the requirements and remove duplicates
-    prev = None
     for requirement in sorted(requirements):
         after.extend(requirement.comments)
         assert requirement.value, requirement.value
-        if prev is None or requirement.value != prev.value:
-            after.append(requirement.value)
-            prev = requirement
+        after.append(requirement.value)
     after.extend(rest)
 
     after_string = b''.join(after)
@@ -142,7 +130,7 @@ def fix_requirements(f: IO[bytes]) -> int:
         return FAIL
 
 
-def main(argv: Sequence[str] | None = None) -> int:
+def main(argv: Optional[Sequence[str]] = None) -> int:
     parser = argparse.ArgumentParser()
     parser.add_argument('filenames', nargs='*', help='Filenames to fix')
     args = parser.parse_args(argv)
@@ -162,4 +150,4 @@ def main(argv: Sequence[str] | None = None) -> int:
 
 
 if __name__ == '__main__':
-    raise SystemExit(main())
+    exit(main())

pre_commit_hooks/sort_simple_yaml.py

@@ -1,3 +1,4 @@
+#!/usr/bin/env python
 """Sort a simple YAML file, keeping blocks of comments and definitions
 together.
 
@@ -17,16 +18,16 @@ We assume a strict subset of YAML that looks like:
 In other words, we don't sort deeper than the top layer, and might corrupt
 complicated YAML files.
 """
-from __future__ import annotations
-
 import argparse
-from collections.abc import Sequence
+from typing import List
+from typing import Optional
+from typing import Sequence
 
 
 QUOTES = ["'", '"']
 
 
-def sort(lines: list[str]) -> list[str]:
+def sort(lines: List[str]) -> List[str]:
     """Sort a YAML file in alphabetical order, keeping blocks together.
 
     :param lines: array of strings (without newlines)
@@ -44,7 +45,7 @@ def sort(lines: list[str]) -> list[str]:
     return new_lines
 
 
-def parse_block(lines: list[str], header: bool = False) -> list[str]:
+def parse_block(lines: List[str], header: bool = False) -> List[str]:
     """Parse and return a single block, popping off the start of `lines`.
 
     If parsing a header block, we stop after we reach a line that is not a
@@ -60,7 +61,7 @@ def parse_block(lines: list[str], header: bool = False) -> list[str]:
     return block_lines
 
 
-def parse_blocks(lines: list[str]) -> list[list[str]]:
+def parse_blocks(lines: List[str]) -> List[List[str]]:
     """Parse and return all possible blocks, popping off the start of `lines`.
 
     :param lines: list of lines
@@ -77,7 +78,7 @@ def parse_blocks(lines: list[str]) -> list[list[str]]:
     return blocks
 
 
-def first_key(lines: list[str]) -> str:
+def first_key(lines: List[str]) -> str:
     """Returns a string representing the sort key of a block.
 
     The sort key is the first YAML key we encounter, ignoring comments, and
@@ -99,7 +100,7 @@ def first_key(lines: list[str]) -> str:
         return ''  # not actually reached in reality
 
 
-def main(argv: Sequence[str] | None = None) -> int:
+def main(argv: Optional[Sequence[str]] = None) -> int:
     parser = argparse.ArgumentParser()
     parser.add_argument('filenames', nargs='*', help='Filenames to fix')
     args = parser.parse_args(argv)
@@ -122,4 +123,4 @@ def main(argv: Sequence[str] | None = None) -> int:
 
 
 if __name__ == '__main__':
-    raise SystemExit(main())
+    exit(main())

pre_commit_hooks/string_fixer.py

@@ -1,17 +1,10 @@
-from __future__ import annotations
-
 import argparse
 import io
 import re
-import sys
 import tokenize
-from collections.abc import Sequence
-
-if sys.version_info >= (3, 12):  # pragma: >=3.12 cover
-    FSTRING_START = tokenize.FSTRING_START
-    FSTRING_END = tokenize.FSTRING_END
-else:  # pragma: <3.12 cover
-    FSTRING_START = FSTRING_END = -1
+from typing import List
+from typing import Optional
+from typing import Sequence
 
 START_QUOTE_RE = re.compile('^[a-zA-Z]*"')
 
@@ -31,7 +24,7 @@ def handle_match(token_text: str) -> str:
         return token_text
 
 
-def get_line_offsets_by_line_no(src: str) -> list[int]:
+def get_line_offsets_by_line_no(src: str) -> List[int]:
     # Padded so we can index with line number
     offsets = [-1, 0]
     for line in src.splitlines(True):
@@ -47,17 +40,11 @@ def fix_strings(filename: str) -> int:
     # Basically a mutable string
     splitcontents = list(contents)
 
-    fstring_depth = 0
-
     # Iterate in reverse so the offsets are always correct
     tokens_l = list(tokenize.generate_tokens(io.StringIO(contents).readline))
     tokens = reversed(tokens_l)
     for token_type, token_text, (srow, scol), (erow, ecol), _ in tokens:
-        if token_type == FSTRING_START:  # pragma: >=3.12 cover
-            fstring_depth += 1
-        elif token_type == FSTRING_END:  # pragma: >=3.12 cover
-            fstring_depth -= 1
-        elif fstring_depth == 0 and token_type == tokenize.STRING:
+        if token_type == tokenize.STRING:
             new_text = handle_match(token_text)
             splitcontents[
                 line_offsets[srow] + scol:
@@ -73,7 +60,7 @@ def fix_strings(filename: str) -> int:
         return 0
 
 
-def main(argv: Sequence[str] | None = None) -> int:
+def main(argv: Optional[Sequence[str]] = None) -> int:
     parser = argparse.ArgumentParser()
     parser.add_argument('filenames', nargs='*', help='Filenames to fix')
     args = parser.parse_args(argv)
@@ -90,4 +77,4 @@ def main(argv: Sequence[str] | None = None) -> int:
 
 
 if __name__ == '__main__':
-    raise SystemExit(main())
+    exit(main())

pre_commit_hooks/tests_should_end_in_test.py

@@ -1,53 +1,33 @@
-from __future__ import annotations
-
 import argparse
 import os.path
 import re
-from collections.abc import Sequence
+from typing import Optional
+from typing import Sequence
 
 
-def main(argv: Sequence[str] | None = None) -> int:
+def main(argv: Optional[Sequence[str]] = None) -> int:
     parser = argparse.ArgumentParser()
     parser.add_argument('filenames', nargs='*')
-    mutex = parser.add_mutually_exclusive_group()
-    mutex.add_argument(
-        '--pytest',
-        dest='pattern',
-        action='store_const',
-        const=r'.*_test\.py',
-        default=r'.*_test\.py',
-        help='(the default) ensure tests match %(const)s',
-    )
-    mutex.add_argument(
-        '--pytest-test-first',
-        dest='pattern',
-        action='store_const',
-        const=r'test_.*\.py',
-        help='ensure tests match %(const)s',
-    )
-    mutex.add_argument(
-        '--django', '--unittest',
-        dest='pattern',
-        action='store_const',
-        const=r'test.*\.py',
-        help='ensure tests match %(const)s',
+    parser.add_argument(
+        '--django', default=False, action='store_true',
+        help='Use Django-style test naming pattern (test*.py)',
     )
     args = parser.parse_args(argv)
 
     retcode = 0
-    reg = re.compile(args.pattern)
+    test_name_pattern = r'test.*\.py' if args.django else r'.*_test\.py'
     for filename in args.filenames:
         base = os.path.basename(filename)
         if (
-                not reg.fullmatch(base) and
+                not re.match(test_name_pattern, base) and
                 not base == '__init__.py' and
                 not base == 'conftest.py'
         ):
             retcode = 1
-            print(f'{filename} does not match pattern "{args.pattern}"')
+            print(f'{filename} does not match pattern "{test_name_pattern}"')
 
     return retcode
 
 
 if __name__ == '__main__':
-    raise SystemExit(main())
+    exit(main())

pre_commit_hooks/trailing_whitespace_fixer.py

@@ -1,14 +1,13 @@
-from __future__ import annotations
-
 import argparse
 import os
-from collections.abc import Sequence
+from typing import Optional
+from typing import Sequence
 
 
 def _fix_file(
         filename: str,
         is_markdown: bool,
-        chars: bytes | None,
+        chars: Optional[bytes],
 ) -> bool:
     with open(filename, mode='rb') as file_processed:
         lines = file_processed.readlines()
@@ -25,7 +24,7 @@ def _fix_file(
 def _process_line(
         line: bytes,
         is_markdown: bool,
-        chars: bytes | None,
+        chars: Optional[bytes],
 ) -> bytes:
     if line[-2:] == b'\r\n':
         eol = b'\r\n'
@@ -41,7 +40,7 @@ def _process_line(
     return line.rstrip(chars) + eol
 
 
-def main(argv: Sequence[str] | None = None) -> int:
+def main(argv: Optional[Sequence[str]] = None) -> int:
     parser = argparse.ArgumentParser()
     parser.add_argument(
         '--no-markdown-linebreak-ext',
@@ -100,4 +99,4 @@ def main(argv: Sequence[str] | None = None) -> int:
 
 
 if __name__ == '__main__':
-    raise SystemExit(main())
+    exit(main())

pre_commit_hooks/util.py

@@ -1,19 +1,20 @@
-from __future__ import annotations
-
 import subprocess
 from typing import Any
+from typing import List
+from typing import Optional
+from typing import Set
 
 
 class CalledProcessError(RuntimeError):
     pass
 
 
-def added_files() -> set[str]:
+def added_files() -> Set[str]:
     cmd = ('git', 'diff', '--staged', '--name-only', '--diff-filter=A')
     return set(cmd_output(*cmd).splitlines())
 
 
-def cmd_output(*cmd: str, retcode: int | None = 0, **kwargs: Any) -> str:
+def cmd_output(*cmd: str, retcode: Optional[int] = 0, **kwargs: Any) -> str:
     kwargs.setdefault('stdout', subprocess.PIPE)
     kwargs.setdefault('stderr', subprocess.PIPE)
     proc = subprocess.Popen(cmd, **kwargs)
@@ -24,7 +25,7 @@ def cmd_output(*cmd: str, retcode: int | None = 0, **kwargs: Any) -> str:
     return stdout
 
 
-def zsplit(s: str) -> list[str]:
+def zsplit(s: str) -> List[str]:
     s = s.strip('\0')
     if s:
         return s.split('\0')

setup.cfg

@@ -1,6 +1,6 @@
 [metadata]
 name = pre_commit_hooks
-version = 6.0.0
+version = 4.0.1
 description = Some out-of-the-box hooks for pre-commit.
 long_description = file: README.md
 long_description_content_type = text/markdown
@@ -8,10 +8,15 @@ url = https://github.com/pre-commit/pre-commit-hooks
 author = Anthony Sottile
 author_email = asottile@umich.edu
 license = MIT
-license_files = LICENSE
+license_file = LICENSE
 classifiers =
+    License :: OSI Approved :: MIT License
     Programming Language :: Python :: 3
     Programming Language :: Python :: 3 :: Only
+    Programming Language :: Python :: 3.6
+    Programming Language :: Python :: 3.7
+    Programming Language :: Python :: 3.8
+    Programming Language :: Python :: 3.9
     Programming Language :: Python :: Implementation :: CPython
     Programming Language :: Python :: Implementation :: PyPy
 
@@ -19,8 +24,8 @@ classifiers =
 packages = find:
 install_requires =
     ruamel.yaml>=0.15
-    tomli>=1.1.0;python_version<"3.11"
-python_requires = >=3.10
+    toml
+python_requires = >=3.6.1
 
 [options.packages.find]
 exclude =
@@ -32,6 +37,7 @@ console_scripts =
     check-added-large-files = pre_commit_hooks.check_added_large_files:main
     check-ast = pre_commit_hooks.check_ast:main
     check-builtin-literals = pre_commit_hooks.check_builtin_literals:main
+    check-byte-order-marker = pre_commit_hooks.check_byte_order_marker:main
     check-case-conflict = pre_commit_hooks.check_case_conflict:main
     check-docstring-first = pre_commit_hooks.check_docstring_first:main
     check-executables-have-shebangs = pre_commit_hooks.check_executables_have_shebangs:main
@@ -51,6 +57,7 @@ console_scripts =
     end-of-file-fixer = pre_commit_hooks.end_of_file_fixer:main
     file-contents-sorter = pre_commit_hooks.file_contents_sorter:main
     fix-byte-order-marker = pre_commit_hooks.fix_byte_order_marker:main
+    fix-encoding-pragma = pre_commit_hooks.fix_encoding_pragma:main
     forbid-new-submodules = pre_commit_hooks.forbid_new_submodules:main
     mixed-line-ending = pre_commit_hooks.mixed_line_ending:main
     name-tests-test = pre_commit_hooks.tests_should_end_in_test:main
@@ -72,8 +79,7 @@ check_untyped_defs = true
 disallow_any_generics = true
 disallow_incomplete_defs = true
 disallow_untyped_defs = true
-warn_redundant_casts = true
-warn_unused_ignores = true
+no_implicit_optional = true
 
 [mypy-testing.*]
 disallow_untyped_defs = false

setup.py

@@ -1,4 +1,2 @@
-from __future__ import annotations
-
 from setuptools import setup
 setup()

testing/util.py

@@ -1,7 +1,4 @@
-from __future__ import annotations
-
 import os.path
-import subprocess
 
 
 TESTING_DIR = os.path.abspath(os.path.dirname(__file__))
@@ -9,8 +6,3 @@ TESTING_DIR = os.path.abspath(os.path.dirname(__file__))
 
 def get_resource_path(path):
     return os.path.join(TESTING_DIR, 'resources', path)
-
-
-def git_commit(*args, **kwargs):
-    cmd = ('git', 'commit', '--no-gpg-sign', '--no-verify', '--no-edit', *args)
-    subprocess.check_call(cmd, **kwargs)

tests/check_added_large_files_test.py

@@ -1,13 +1,10 @@
-from __future__ import annotations
-
-import shutil
+import distutils.spawn
 
 import pytest
 
 from pre_commit_hooks.check_added_large_files import find_large_added_files
 from pre_commit_hooks.check_added_large_files import main
 from pre_commit_hooks.util import cmd_output
-from testing.util import git_commit
 
 
 def test_nothing_added(temp_git_dir):
@@ -78,7 +75,7 @@ def test_integration(temp_git_dir):
 
 
 def has_gitlfs():
-    return shutil.which('git-lfs') is not None
+    return distutils.spawn.find_executable('git-lfs') is not None
 
 
 xfailif_no_gitlfs = pytest.mark.xfail(
@@ -87,9 +84,10 @@ xfailif_no_gitlfs = pytest.mark.xfail(
 
 
 @xfailif_no_gitlfs
-def test_allows_gitlfs(temp_git_dir):  # pragma: no cover
+def test_allows_gitlfs(temp_git_dir, monkeypatch):  # pragma: no cover
     with temp_git_dir.as_cwd():
-        cmd_output('git', 'lfs', 'install', '--local')
+        monkeypatch.setenv('HOME', str(temp_git_dir))
+        cmd_output('git', 'lfs', 'install')
         temp_git_dir.join('f.py').write('a' * 10000)
         cmd_output('git', 'lfs', 'track', 'f.py')
         cmd_output('git', 'add', '--', '.')
@@ -98,37 +96,27 @@ def test_allows_gitlfs(temp_git_dir):  # pragma: no cover
 
 
 @xfailif_no_gitlfs
-def test_moves_with_gitlfs(temp_git_dir):  # pragma: no cover
+def test_moves_with_gitlfs(temp_git_dir, monkeypatch):  # pragma: no cover
     with temp_git_dir.as_cwd():
-        cmd_output('git', 'lfs', 'install', '--local')
+        monkeypatch.setenv('HOME', str(temp_git_dir))
+        cmd_output('git', 'lfs', 'install')
         cmd_output('git', 'lfs', 'track', 'a.bin', 'b.bin')
         # First add the file we're going to move
         temp_git_dir.join('a.bin').write('a' * 10000)
         cmd_output('git', 'add', '--', '.')
-        git_commit('-am', 'foo')
+        cmd_output('git', 'commit', '--no-gpg-sign', '-am', 'foo')
         # Now move it and make sure the hook still succeeds
         cmd_output('git', 'mv', 'a.bin', 'b.bin')
         assert main(('--maxkb', '9', 'b.bin')) == 0
 
 
 @xfailif_no_gitlfs
-def test_enforce_allows_gitlfs(temp_git_dir):  # pragma: no cover
+def test_enforce_allows_gitlfs(temp_git_dir, monkeypatch):  # pragma: no cover
     with temp_git_dir.as_cwd():
-        cmd_output('git', 'lfs', 'install', '--local')
+        monkeypatch.setenv('HOME', str(temp_git_dir))
+        cmd_output('git', 'lfs', 'install')
         temp_git_dir.join('f.py').write('a' * 10000)
         cmd_output('git', 'lfs', 'track', 'f.py')
         cmd_output('git', 'add', '--', '.')
         # With --enforce-all large files on git lfs should succeed
         assert main(('--enforce-all', '--maxkb', '9', 'f.py')) == 0
-
-
-@xfailif_no_gitlfs
-def test_enforce_allows_gitlfs_after_commit(temp_git_dir):  # pragma: no cover
-    with temp_git_dir.as_cwd():
-        cmd_output('git', 'lfs', 'install', '--local')
-        temp_git_dir.join('f.py').write('a' * 10000)
-        cmd_output('git', 'lfs', 'track', 'f.py')
-        cmd_output('git', 'add', '--', '.')
-        git_commit('-am', 'foo')
-        # With --enforce-all large files on git lfs should succeed
-        assert main(('--enforce-all', '--maxkb', '9', 'f.py')) == 0

tests/check_ast_test.py

@@ -1,5 +1,3 @@
-from __future__ import annotations
-
 from pre_commit_hooks.check_ast import main
 from testing.util import get_resource_path
 

tests/check_builtin_literals_test.py

@@ -1,5 +1,3 @@
-from __future__ import annotations
-
 import ast
 
 import pytest
@@ -38,6 +36,11 @@ t1 = ()
 '''
 
 
+@pytest.fixture
+def visitor():
+    return Visitor()
+
+
 @pytest.mark.parametrize(
     ('expression', 'calls'),
     [
@@ -80,8 +83,7 @@ t1 = ()
         ('builtins.tuple()', []),
     ],
 )
-def test_non_dict_exprs(expression, calls):
-    visitor = Visitor(ignore=set())
+def test_non_dict_exprs(visitor, expression, calls):
     visitor.visit(ast.parse(expression))
     assert visitor.builtin_type_calls == calls
 
@@ -98,8 +100,7 @@ def test_non_dict_exprs(expression, calls):
         ('builtins.dict()', []),
     ],
 )
-def test_dict_allow_kwargs_exprs(expression, calls):
-    visitor = Visitor(ignore=set())
+def test_dict_allow_kwargs_exprs(visitor, expression, calls):
     visitor.visit(ast.parse(expression))
     assert visitor.builtin_type_calls == calls
 
@@ -111,18 +112,17 @@ def test_dict_allow_kwargs_exprs(expression, calls):
         ('dict(a=1, b=2, c=3)', [Call('dict', 1, 0)]),
         ("dict(**{'a': 1, 'b': 2, 'c': 3})", [Call('dict', 1, 0)]),
         ('builtins.dict()', []),
-        pytest.param('f(dict())', [Call('dict', 1, 2)], id='nested'),
     ],
 )
 def test_dict_no_allow_kwargs_exprs(expression, calls):
-    visitor = Visitor(ignore=set(), allow_dict_kwargs=False)
+    visitor = Visitor(allow_dict_kwargs=False)
     visitor.visit(ast.parse(expression))
     assert visitor.builtin_type_calls == calls
 
 
 def test_ignore_constructors():
     visitor = Visitor(
-        ignore={'complex', 'dict', 'float', 'int', 'list', 'str', 'tuple'},
+        ignore=('complex', 'dict', 'float', 'int', 'list', 'str', 'tuple'),
     )
     visitor.visit(ast.parse(BUILTIN_CONSTRUCTORS))
     assert visitor.builtin_type_calls == []

tests/check_byte_order_marker_test.py

@@ -0,0 +1,13 @@
+from pre_commit_hooks import check_byte_order_marker
+
+
+def test_failure(tmpdir):
+    f = tmpdir.join('f.txt')
+    f.write_text('ohai', encoding='utf-8-sig')
+    assert check_byte_order_marker.main((str(f),)) == 1
+
+
+def test_success(tmpdir):
+    f = tmpdir.join('f.txt')
+    f.write_text('ohai', encoding='utf-8')
+    assert check_byte_order_marker.main((str(f),)) == 0

tests/check_case_conflict_test.py

@@ -1,5 +1,3 @@
-from __future__ import annotations
-
 import sys
 
 import pytest
@@ -8,7 +6,6 @@ from pre_commit_hooks.check_case_conflict import find_conflicting_filenames
 from pre_commit_hooks.check_case_conflict import main
 from pre_commit_hooks.check_case_conflict import parents
 from pre_commit_hooks.util import cmd_output
-from testing.util import git_commit
 
 skip_win32 = pytest.mark.skipif(
     sys.platform == 'win32',
@@ -88,7 +85,7 @@ def test_file_conflicts_with_committed_file(temp_git_dir):
     with temp_git_dir.as_cwd():
         temp_git_dir.join('f.py').write("print('hello world')")
         cmd_output('git', 'add', 'f.py')
-        git_commit('-m', 'Add f.py')
+        cmd_output('git', 'commit', '--no-gpg-sign', '-n', '-m', 'Add f.py')
 
         temp_git_dir.join('F.py').write("print('hello world')")
         cmd_output('git', 'add', 'F.py')
@@ -101,7 +98,7 @@ def test_file_conflicts_with_committed_dir(temp_git_dir):
     with temp_git_dir.as_cwd():
         temp_git_dir.mkdir('dir').join('x').write('foo')
         cmd_output('git', 'add', '-A')
-        git_commit('-m', 'Add f.py')
+        cmd_output('git', 'commit', '--no-gpg-sign', '-n', '-m', 'Add f.py')
 
         temp_git_dir.join('DIR').write('foo')
         cmd_output('git', 'add', '-A')

tests/check_docstring_first_test.py

@@ -1,5 +1,3 @@
-from __future__ import annotations
-
 import pytest
 
 from pre_commit_hooks.check_docstring_first import check_docstring_first
@@ -17,7 +15,7 @@ TESTS = (
         b'from __future__ import unicode_literals\n'
         b'"foo"\n',
         1,
-        '{filename}:2: Module docstring appears after code '
+        '{filename}:2 Module docstring appears after code '
         '(code seen on line 1).\n',
     ),
     # Test double docstring
@@ -26,7 +24,7 @@ TESTS = (
         b'from __future__ import absolute_import\n'
         b'"fake docstring"\n',
         1,
-        '{filename}:3: Multiple module docstrings '
+        '{filename}:3 Multiple module docstrings '
         '(first docstring on line 1).\n',
     ),
     # Test multiple lines of code above
@@ -35,7 +33,7 @@ TESTS = (
         b'import sys\n'
         b'"docstring"\n',
         1,
-        '{filename}:3: Module docstring appears after code '
+        '{filename}:3 Module docstring appears after code '
         '(code seen on line 1).\n',
     ),
     # String literals in expressions are ok.

tests/check_executables_have_shebangs_test.py

@@ -1,5 +1,3 @@
-from __future__ import annotations
-
 import os
 import sys
 

tests/check_illegal_windows_names_test.py

@@ -1,63 +0,0 @@
-from __future__ import annotations
-
-import os.path
-import re
-
-import pytest
-
-from pre_commit_hooks.check_yaml import yaml
-
-
-@pytest.fixture(scope='module')
-def hook_re():
-    here = os.path.dirname(__file__)
-    with open(os.path.join(here, '..', '.pre-commit-hooks.yaml')) as f:
-        hook_defs = yaml.load(f)
-    hook, = (
-        hook
-        for hook in hook_defs
-        if hook['id'] == 'check-illegal-windows-names'
-    )
-    yield re.compile(hook['files'])
-
-
-@pytest.mark.parametrize(
-    's',
-    (
-        pytest.param('aux.txt', id='with ext'),
-        pytest.param('aux', id='without ext'),
-        pytest.param('AuX.tXt', id='capitals'),
-        pytest.param('com7.dat', id='com with digit'),
-        pytest.param(':', id='bare colon'),
-        pytest.param('file:Zone.Identifier', id='mid colon'),
-        pytest.param('path/COM¹.json', id='com with superscript'),
-        pytest.param('dir/LPT³.toml', id='lpt with superscript'),
-        pytest.param('with < less than', id='with less than'),
-        pytest.param('Fast or Slow?.md', id='with question mark'),
-        pytest.param('with "double" quotes', id='with double quotes'),
-        pytest.param('with_null\x00byte', id='with null byte'),
-        pytest.param('ends_with.', id='ends with period'),
-        pytest.param('ends_with ', id='ends with space'),
-        pytest.param('ends_with\t', id='ends with tab'),
-        pytest.param('dir/ends./with.txt', id='directory ends with period'),
-        pytest.param('dir/ends /with.txt', id='directory ends with space'),
-    ),
-)
-def test_check_illegal_windows_names_matches(hook_re, s):
-    assert hook_re.search(s)
-
-
-@pytest.mark.parametrize(
-    's',
-    (
-        pytest.param('README.md', id='standard file'),
-        pytest.param('foo.aux', id='as ext'),
-        pytest.param('com.dat', id='com without digit'),
-        pytest.param('.python-version', id='starts with period'),
-        pytest.param(' pseudo nan', id='with spaces'),
-        pytest.param('!@#$%^&;=≤\'~`¡¿€🤗', id='with allowed characters'),
-        pytest.param('path.to/file.py', id='standard path'),
-    ),
-)
-def test_check_illegal_windows_names_does_not_match(hook_re, s):
-    assert hook_re.search(s) is None

tests/check_json_test.py

@@ -1,5 +1,3 @@
-from __future__ import annotations
-
 import pytest
 
 from pre_commit_hooks.check_json import main

tests/check_merge_conflict_test.py

@@ -1,5 +1,3 @@
-from __future__ import annotations
-
 import os
 import shutil
 
@@ -8,7 +6,6 @@ import pytest
 from pre_commit_hooks.check_merge_conflict import main
 from pre_commit_hooks.util import cmd_output
 from testing.util import get_resource_path
-from testing.util import git_commit
 
 
 @pytest.fixture
@@ -23,19 +20,19 @@ def f1_is_a_conflict_file(tmpdir):
     with repo1.as_cwd():
         repo1_f1.ensure()
         cmd_output('git', 'add', '.')
-        git_commit('-m', 'commit1')
+        cmd_output('git', 'commit', '--no-gpg-sign', '-m', 'commit1')
 
     cmd_output('git', 'clone', str(repo1), str(repo2))
 
-    # Commit in mainline
+    # Commit in master
     with repo1.as_cwd():
         repo1_f1.write('parent\n')
-        git_commit('-am', 'mainline commit2')
+        cmd_output('git', 'commit', '--no-gpg-sign', '-am', 'master commit2')
 
     # Commit in clone and pull
     with repo2.as_cwd():
         repo2_f1.write('child\n')
-        git_commit('-am', 'clone commit2')
+        cmd_output('git', 'commit', '--no-gpg-sign', '-am', 'clone commit2')
         cmd_output('git', 'pull', '--no-rebase', retcode=None)
         # We should end up in a merge conflict!
         f1 = repo2_f1.read()
@@ -78,20 +75,20 @@ def repository_pending_merge(tmpdir):
     with repo1.as_cwd():
         repo1_f1.ensure()
         cmd_output('git', 'add', '.')
-        git_commit('-m', 'commit1')
+        cmd_output('git', 'commit', '--no-gpg-sign', '-m', 'commit1')
 
     cmd_output('git', 'clone', str(repo1), str(repo2))
 
-    # Commit in mainline
+    # Commit in master
     with repo1.as_cwd():
         repo1_f1.write('parent\n')
-        git_commit('-am', 'mainline commit2')
+        cmd_output('git', 'commit', '--no-gpg-sign', '-am', 'master commit2')
 
     # Commit in clone and pull without committing
     with repo2.as_cwd():
         repo2_f2.write('child\n')
         cmd_output('git', 'add', '.')
-        git_commit('-m', 'clone commit2')
+        cmd_output('git', 'commit', '--no-gpg-sign', '-m', 'clone commit2')
         cmd_output('git', 'pull', '--no-commit', '--no-rebase')
         # We should end up in a pending merge
         assert repo2_f1.read() == 'parent\n'
@@ -101,18 +98,12 @@ def repository_pending_merge(tmpdir):
 
 
 @pytest.mark.usefixtures('f1_is_a_conflict_file')
-def test_merge_conflicts_git(capsys):
+def test_merge_conflicts_git():
     assert main(['f1']) == 1
-    out, _ = capsys.readouterr()
-    assert out == (
-        "f1:1: Merge conflict string '<<<<<<<' found\n"
-        "f1:3: Merge conflict string '=======' found\n"
-        "f1:5: Merge conflict string '>>>>>>>' found\n"
-    )
 
 
 @pytest.mark.parametrize(
-    'contents', (b'<<<<<<< HEAD\n', b'=======\n', b'>>>>>>> main\n'),
+    'contents', (b'<<<<<<< HEAD\n', b'=======\n', b'>>>>>>> master\n'),
 )
 def test_merge_conflicts_failing(contents, repository_pending_merge):
     repository_pending_merge.join('f2').write_binary(contents)
@@ -143,15 +134,3 @@ def test_care_when_assumed_merge(tmpdir):
     f = tmpdir.join('README.md')
     f.write_binary(b'problem\n=======\n')
     assert main([str(f.realpath()), '--assume-in-merge']) == 1
-
-
-def test_worktree_merge_conflicts(f1_is_a_conflict_file, tmpdir, capsys):
-    worktree = tmpdir.join('worktree')
-    cmd_output('git', 'worktree', 'add', str(worktree))
-    with worktree.as_cwd():
-        cmd_output(
-            'git', 'pull', '--no-rebase', 'origin', 'HEAD', retcode=None,
-        )
-        msg = f1_is_a_conflict_file.join('.git/worktrees/worktree/MERGE_MSG')
-        assert msg.exists()
-        test_merge_conflicts_git(capsys)

tests/check_shebang_scripts_are_executable_test.py

@@ -1,5 +1,3 @@
-from __future__ import annotations
-
 import os
 
 import pytest

tests/check_symlinks_test.py

@@ -1,5 +1,3 @@
-from __future__ import annotations
-
 import os
 
 import pytest

tests/check_toml_test.py

@@ -1,5 +1,3 @@
-from __future__ import annotations
-
 from pre_commit_hooks.check_toml import main
 
 

tests/check_vcs_permalinks_test.py

@@ -1,5 +1,3 @@
-from __future__ import annotations
-
 from pre_commit_hooks.check_vcs_permalinks import main
 
 
@@ -16,9 +14,9 @@ def test_passing(tmpdir):
         # tags are ok
         b'https://github.com/asottile/test/blob/1.0.0/foo%20bar#L1\n'
         # links to files but not line numbers are ok
-        b'https://github.com/asottile/test/blob/main/foo%20bar\n'
+        b'https://github.com/asottile/test/blob/master/foo%20bar\n'
         # regression test for overly-greedy regex
-        b'https://github.com/ yes / no ? /blob/main/foo#L1\n',
+        b'https://github.com/ yes / no ? /blob/master/foo#L1\n',
     )
     assert not main((str(f),))
 
@@ -26,15 +24,17 @@ def test_passing(tmpdir):
 def test_failing(tmpdir, capsys):
     with tmpdir.as_cwd():
         tmpdir.join('f.txt').write_binary(
-            b'https://github.com/asottile/test/blob/main/foo#L1\n'
+            b'https://github.com/asottile/test/blob/master/foo#L1\n'
+            b'https://example.com/asottile/test/blob/master/foo#L1\n'
             b'https://example.com/asottile/test/blob/main/foo#L1\n',
         )
 
         assert main(('f.txt', '--additional-github-domain', 'example.com'))
         out, _ = capsys.readouterr()
         assert out == (
-            'f.txt:1:https://github.com/asottile/test/blob/main/foo#L1\n'
-            'f.txt:2:https://example.com/asottile/test/blob/main/foo#L1\n'
+            'f.txt:1:https://github.com/asottile/test/blob/master/foo#L1\n'
+            'f.txt:2:https://example.com/asottile/test/blob/master/foo#L1\n'
+            'f.txt:3:https://example.com/asottile/test/blob/main/foo#L1\n'
             '\n'
             'Non-permanent github link detected.\n'
             'On any page on github press [y] to load a permalink.\n'

tests/check_xml_test.py

@@ -1,5 +1,3 @@
-from __future__ import annotations
-
 import pytest
 
 from pre_commit_hooks.check_xml import main

tests/check_yaml_test.py

@@ -1,5 +1,3 @@
-from __future__ import annotations
-
 import pytest
 
 from pre_commit_hooks.check_yaml import main

tests/conftest.py

@@ -1,5 +1,3 @@
-from __future__ import annotations
-
 import pytest
 
 from pre_commit_hooks.util import cmd_output

tests/debug_statement_hook_test.py

@@ -1,5 +1,3 @@
-from __future__ import annotations
-
 import ast
 
 from pre_commit_hooks.debug_statement_hook import Debug
@@ -55,9 +53,7 @@ def test_non_utf8_file(tmpdir):
     assert main((str(f_py),)) == 0
 
 
-def test_py37_breakpoint(tmpdir, capsys):
+def test_py37_breakpoint(tmpdir):
     f_py = tmpdir.join('f.py')
     f_py.write('def f():\n    breakpoint()\n')
     assert main((str(f_py),)) == 1
-    out, _ = capsys.readouterr()
-    assert out == f'{f_py}:2:4: breakpoint called\n'

tests/destroyed_symlinks_test.py

@@ -1,5 +1,3 @@
-from __future__ import annotations
-
 import os
 import subprocess
 
@@ -7,7 +5,6 @@ import pytest
 
 from pre_commit_hooks.destroyed_symlinks import find_destroyed_symlinks
 from pre_commit_hooks.destroyed_symlinks import main
-from testing.util import git_commit
 
 TEST_SYMLINK = 'test_symlink'
 TEST_SYMLINK_TARGET = '/doesnt/really/matters'
@@ -26,7 +23,9 @@ def repo_with_destroyed_symlink(tmpdir):
         with open(TEST_FILE, 'w') as f:
             print('some random content', file=f)
         subprocess.check_call(('git', 'add', '.'))
-        git_commit('-m', 'initial')
+        subprocess.check_call(
+            ('git', 'commit', '--no-gpg-sign', '-m', 'initial'),
+        )
         assert b'120000 ' in subprocess.check_output(
             ('git', 'cat-file', '-p', 'HEAD^{tree}'),
         )

tests/detect_aws_credentials_test.py

@@ -1,5 +1,3 @@
-from __future__ import annotations
-
 from unittest.mock import patch
 
 import pytest

tests/detect_private_key_test.py

@@ -1,5 +1,3 @@
-from __future__ import annotations
-
 import pytest
 
 from pre_commit_hooks.detect_private_key import main
@@ -12,8 +10,6 @@ TESTS = (
     (b'-----BEGIN OPENSSH PRIVATE KEY-----', 1),
     (b'PuTTY-User-Key-File-2: ssh-rsa', 1),
     (b'---- BEGIN SSH2 ENCRYPTED PRIVATE KEY ----', 1),
-    (b'-----BEGIN ENCRYPTED PRIVATE KEY-----', 1),
-    (b'-----BEGIN OpenVPN Static key V1-----', 1),
     (b'ssh-rsa DATA', 0),
     (b'ssh-dsa DATA', 0),
     # Some arbitrary binary data

tests/end_of_file_fixer_test.py

@@ -1,5 +1,3 @@
-from __future__ import annotations
-
 import io
 
 import pytest

tests/file_contents_sorter_test.py

@@ -1,5 +1,3 @@
-from __future__ import annotations
-
 import pytest
 
 from pre_commit_hooks.file_contents_sorter import FAIL
@@ -10,9 +8,7 @@ from pre_commit_hooks.file_contents_sorter import PASS
 @pytest.mark.parametrize(
     ('input_s', 'argv', 'expected_retval', 'output'),
     (
-        (b'', [], PASS, b''),
-        (b'\n', [], FAIL, b''),
-        (b'\n\n', [], FAIL, b''),
+        (b'', [], FAIL, b'\n'),
         (b'lonesome\n', [], PASS, b'lonesome\n'),
         (b'missing_newline', [], FAIL, b'missing_newline\n'),
         (b'newline\nmissing', [], FAIL, b'missing\nnewline\n'),
@@ -67,6 +63,18 @@ from pre_commit_hooks.file_contents_sorter import PASS
             FAIL,
             b'Fie\nFoe\nfee\nfum\n',
         ),
+        (
+            b'fee\nFie\nFoe\nfum\n',
+            ['--unique', '--ignore-case'],
+            PASS,
+            b'fee\nFie\nFoe\nfum\n',
+        ),
+        (
+            b'fee\nfee\nFie\nFoe\nfum\n',
+            ['--unique', '--ignore-case'],
+            FAIL,
+            b'fee\nFie\nFoe\nfum\n',
+        ),
     ),
 )
 def test_integration(input_s, argv, expected_retval, output, tmpdir):
@@ -77,24 +85,3 @@ def test_integration(input_s, argv, expected_retval, output, tmpdir):
 
     assert path.read_binary() == output
     assert output_retval == expected_retval
-
-
-@pytest.mark.parametrize(
-    ('input_s', 'argv'),
-    (
-        (
-            b'fee\nFie\nFoe\nfum\n',
-            ['--unique', '--ignore-case'],
-        ),
-        (
-            b'fee\nfee\nFie\nFoe\nfum\n',
-            ['--unique', '--ignore-case'],
-        ),
-    ),
-)
-def test_integration_invalid_args(input_s, argv, tmpdir):
-    path = tmpdir.join('file.txt')
-    path.write_binary(input_s)
-
-    with pytest.raises(SystemExit):
-        main([str(path)] + argv)

tests/fix_byte_order_marker_test.py

@@ -1,5 +1,3 @@
-from __future__ import annotations
-
 from pre_commit_hooks import fix_byte_order_marker
 
 

tests/fix_encoding_pragma_test.py

@@ -0,0 +1,159 @@
+import io
+
+import pytest
+
+from pre_commit_hooks.fix_encoding_pragma import _normalize_pragma
+from pre_commit_hooks.fix_encoding_pragma import fix_encoding_pragma
+from pre_commit_hooks.fix_encoding_pragma import main
+
+
+def test_integration_inserting_pragma(tmpdir):
+    path = tmpdir.join('foo.py')
+    path.write_binary(b'import httplib\n')
+
+    assert main((str(path),)) == 1
+
+    assert path.read_binary() == (
+        b'# -*- coding: utf-8 -*-\n'
+        b'import httplib\n'
+    )
+
+
+def test_integration_ok(tmpdir):
+    path = tmpdir.join('foo.py')
+    path.write_binary(b'# -*- coding: utf-8 -*-\nx = 1\n')
+    assert main((str(path),)) == 0
+
+
+def test_integration_remove(tmpdir):
+    path = tmpdir.join('foo.py')
+    path.write_binary(b'# -*- coding: utf-8 -*-\nx = 1\n')
+
+    assert main((str(path), '--remove')) == 1
+
+    assert path.read_binary() == b'x = 1\n'
+
+
+def test_integration_remove_ok(tmpdir):
+    path = tmpdir.join('foo.py')
+    path.write_binary(b'x = 1\n')
+    assert main((str(path), '--remove')) == 0
+
+
+@pytest.mark.parametrize(
+    'input_str',
+    (
+        b'',
+        (
+            b'# -*- coding: utf-8 -*-\n'
+            b'x = 1\n'
+        ),
+        (
+            b'#!/usr/bin/env python\n'
+            b'# -*- coding: utf-8 -*-\n'
+            b'foo = "bar"\n'
+        ),
+    ),
+)
+def test_ok_inputs(input_str):
+    bytesio = io.BytesIO(input_str)
+    assert fix_encoding_pragma(bytesio) == 0
+    bytesio.seek(0)
+    assert bytesio.read() == input_str
+
+
+@pytest.mark.parametrize(
+    ('input_str', 'output'),
+    (
+        (
+            b'import httplib\n',
+            b'# -*- coding: utf-8 -*-\n'
+            b'import httplib\n',
+        ),
+        (
+            b'#!/usr/bin/env python\n'
+            b'x = 1\n',
+            b'#!/usr/bin/env python\n'
+            b'# -*- coding: utf-8 -*-\n'
+            b'x = 1\n',
+        ),
+        (
+            b'#coding=utf-8\n'
+            b'x = 1\n',
+            b'# -*- coding: utf-8 -*-\n'
+            b'x = 1\n',
+        ),
+        (
+            b'#!/usr/bin/env python\n'
+            b'#coding=utf8\n'
+            b'x = 1\n',
+            b'#!/usr/bin/env python\n'
+            b'# -*- coding: utf-8 -*-\n'
+            b'x = 1\n',
+        ),
+        # These should each get truncated
+        (b'#coding: utf-8\n', b''),
+        (b'# -*- coding: utf-8 -*-\n', b''),
+        (b'#!/usr/bin/env python\n', b''),
+        (b'#!/usr/bin/env python\n#coding: utf8\n', b''),
+        (b'#!/usr/bin/env python\n# -*- coding: utf-8 -*-\n', b''),
+    ),
+)
+def test_not_ok_inputs(input_str, output):
+    bytesio = io.BytesIO(input_str)
+    assert fix_encoding_pragma(bytesio) == 1
+    bytesio.seek(0)
+    assert bytesio.read() == output
+
+
+def test_ok_input_alternate_pragma():
+    input_s = b'# coding: utf-8\nx = 1\n'
+    bytesio = io.BytesIO(input_s)
+    ret = fix_encoding_pragma(bytesio, expected_pragma=b'# coding: utf-8')
+    assert ret == 0
+    bytesio.seek(0)
+    assert bytesio.read() == input_s
+
+
+def test_not_ok_input_alternate_pragma():
+    bytesio = io.BytesIO(b'x = 1\n')
+    ret = fix_encoding_pragma(bytesio, expected_pragma=b'# coding: utf-8')
+    assert ret == 1
+    bytesio.seek(0)
+    assert bytesio.read() == b'# coding: utf-8\nx = 1\n'
+
+
+@pytest.mark.parametrize(
+    ('input_s', 'expected'),
+    (
+        ('# coding: utf-8', b'# coding: utf-8'),
+        # trailing whitespace
+        ('# coding: utf-8\n', b'# coding: utf-8'),
+    ),
+)
+def test_normalize_pragma(input_s, expected):
+    assert _normalize_pragma(input_s) == expected
+
+
+def test_integration_alternate_pragma(tmpdir, capsys):
+    f = tmpdir.join('f.py')
+    f.write('x = 1\n')
+
+    pragma = '# coding: utf-8'
+    assert main((str(f), '--pragma', pragma)) == 1
+    assert f.read() == '# coding: utf-8\nx = 1\n'
+    out, _ = capsys.readouterr()
+    assert out == f'Added `# coding: utf-8` to {str(f)}\n'
+
+
+def test_crlf_ok(tmpdir):
+    f = tmpdir.join('f.py')
+    f.write_binary(b'# -*- coding: utf-8 -*-\r\nx = 1\r\n')
+    assert not main((str(f),))
+
+
+def test_crfl_adds(tmpdir):
+    f = tmpdir.join('f.py')
+    f.write_binary(b'x = 1\r\n')
+    assert main((str(f),))
+    assert f.read_binary() == b'# -*- coding: utf-8 -*-\r\nx = 1\r\n'

tests/forbid_new_submodules_test.py

@@ -1,22 +1,22 @@
-from __future__ import annotations
-
-import os
 import subprocess
-from unittest import mock
 
 import pytest
 
 from pre_commit_hooks.forbid_new_submodules import main
-from testing.util import git_commit
 
 
 @pytest.fixture
 def git_dir_with_git_dir(tmpdir):
     with tmpdir.as_cwd():
         subprocess.check_call(('git', 'init', '.'))
-        git_commit('--allow-empty', '-m', 'init')
+        subprocess.check_call((
+            'git', 'commit', '-m', 'init', '--allow-empty', '--no-gpg-sign',
+        ))
         subprocess.check_call(('git', 'init', 'foo'))
-        git_commit('--allow-empty', '-m', 'init', cwd=str(tmpdir.join('foo')))
+        subprocess.check_call(
+            ('git', 'commit', '-m', 'init', '--allow-empty', '--no-gpg-sign'),
+            cwd=str(tmpdir.join('foo')),
+        )
         yield
 
 
@@ -31,24 +31,7 @@ def git_dir_with_git_dir(tmpdir):
 )
 def test_main_new_submodule(git_dir_with_git_dir, capsys, cmd):
     subprocess.check_call(cmd)
-    assert main(('random_non-related_file',)) == 0
-    assert main(('foo',)) == 1
-    out, _ = capsys.readouterr()
-    assert out.startswith('foo: new submodule introduced\n')
-
-
-def test_main_new_submodule_committed(git_dir_with_git_dir, capsys):
-    rev_parse_cmd = ('git', 'rev-parse', 'HEAD')
-    from_ref = subprocess.check_output(rev_parse_cmd).decode().strip()
-    subprocess.check_call(('git', 'submodule', 'add', './foo'))
-    git_commit('-m', 'new submodule')
-    to_ref = subprocess.check_output(rev_parse_cmd).decode().strip()
-    with mock.patch.dict(
-        os.environ,
-        {'PRE_COMMIT_FROM_REF': from_ref, 'PRE_COMMIT_TO_REF': to_ref},
-    ):
-        assert main(('random_non-related_file',)) == 0
-        assert main(('foo',)) == 1
+    assert main() == 1
     out, _ = capsys.readouterr()
     assert out.startswith('foo: new submodule introduced\n')
 
@@ -56,4 +39,4 @@ def test_main_new_submodule_committed(git_dir_with_git_dir, capsys):
 def test_main_no_new_submodule(git_dir_with_git_dir):
     open('test.py', 'a+').close()
     subprocess.check_call(('git', 'add', 'test.py'))
-    assert main(('test.py',)) == 0
+    assert main() == 0

tests/mixed_line_ending_test.py

@@ -1,5 +1,3 @@
-from __future__ import annotations
-
 import pytest
 
 from pre_commit_hooks.mixed_line_ending import main

tests/no_commit_to_branch_test.py

@@ -1,23 +1,20 @@
-from __future__ import annotations
-
 import pytest
 
 from pre_commit_hooks.no_commit_to_branch import is_on_branch
 from pre_commit_hooks.no_commit_to_branch import main
 from pre_commit_hooks.util import cmd_output
-from testing.util import git_commit
 
 
 def test_other_branch(temp_git_dir):
     with temp_git_dir.as_cwd():
         cmd_output('git', 'checkout', '-b', 'anotherbranch')
-        assert is_on_branch({'placeholder'}) is False
+        assert is_on_branch({'master'}) is False
 
 
 def test_multi_branch(temp_git_dir):
     with temp_git_dir.as_cwd():
         cmd_output('git', 'checkout', '-b', 'another/branch')
-        assert is_on_branch({'placeholder'}) is False
+        assert is_on_branch({'master'}) is False
 
 
 def test_multi_branch_fail(temp_git_dir):
@@ -26,10 +23,9 @@ def test_multi_branch_fail(temp_git_dir):
         assert is_on_branch({'another/branch'}) is True
 
 
-def test_exact_branch(temp_git_dir):
+def test_master_branch(temp_git_dir):
     with temp_git_dir.as_cwd():
-        cmd_output('git', 'checkout', '-b', 'branchname')
-        assert is_on_branch({'branchname'}) is True
+        assert is_on_branch({'master'}) is True
 
 
 def test_main_branch_call(temp_git_dir):
@@ -51,11 +47,11 @@ def test_branch_pattern_fail(temp_git_dir):
         assert is_on_branch(set(), {'another/.*'}) is True
 
 
-@pytest.mark.parametrize('branch_name', ('somebranch', 'another/branch'))
+@pytest.mark.parametrize('branch_name', ('master', 'another/branch'))
 def test_branch_pattern_multiple_branches_fail(temp_git_dir, branch_name):
     with temp_git_dir.as_cwd():
         cmd_output('git', 'checkout', '-b', branch_name)
-        assert main(('--branch', 'somebranch', '--pattern', 'another/.*'))
+        assert main(('--branch', 'master', '--pattern', 'another/.*'))
 
 
 def test_main_default_call(temp_git_dir):
@@ -66,7 +62,7 @@ def test_main_default_call(temp_git_dir):
 
 def test_not_on_a_branch(temp_git_dir):
     with temp_git_dir.as_cwd():
-        git_commit('--allow-empty', '-m1')
+        cmd_output('git', 'commit', '--no-gpg-sign', '--allow-empty', '-m1')
         head = cmd_output('git', 'rev-parse', 'HEAD').strip()
         cmd_output('git', 'checkout', head)
         # we're not on a branch!

tests/pretty_format_json_test.py

@@ -1,5 +1,3 @@
-from __future__ import annotations
-
 import os
 import shutil
 
@@ -82,24 +80,6 @@ def test_autofix_main(tmpdir):
     assert ret == 0
 
 
-def test_invalid_main(tmpdir):
-    srcfile1 = tmpdir.join('not_valid_json.json')
-    srcfile1.write(
-        '{\n'
-        '  // not json\n'
-        '  "a": "b"\n'
-        '}',
-    )
-    srcfile2 = tmpdir.join('to_be_json_formatted.json')
-    srcfile2.write('{ "a": "b" }')
-
-    # it should have skipped the first file and formatted the second one
-    assert main(['--autofix', str(srcfile1), str(srcfile2)]) == 1
-
-    # confirm second file was formatted (shouldn't trigger linter again)
-    assert main([str(srcfile2)]) == 0
-
-
 def test_orderfile_get_pretty_format():
     ret = main((
         '--top-keys=alist', get_resource_path('pretty_formatted_json.json'),

tests/readme_test.py

@@ -1,5 +1,3 @@
-from __future__ import annotations
-
 from pre_commit_hooks.check_yaml import yaml
 
 

tests/removed_test.py

@@ -1,5 +1,3 @@
-from __future__ import annotations
-
 import pytest
 
 from pre_commit_hooks.removed import main

tests/requirements_txt_fixer_test.py

@@ -1,5 +1,3 @@
-from __future__ import annotations
-
 import pytest
 
 from pre_commit_hooks.requirements_txt_fixer import FAIL
@@ -68,12 +66,6 @@ from pre_commit_hooks.requirements_txt_fixer import Requirement
             b'f<=2\n'
             b'g<2\n',
         ),
-        (b'a==1\nb==1\na==1\n', FAIL, b'a==1\nb==1\n'),
-        (
-            b'a==1\nb==1\n#comment about a\na==1\n',
-            FAIL,
-            b'#comment about a\na==1\nb==1\n',
-        ),
         (b'ocflib\nDjango\nPyMySQL\n', FAIL, b'Django\nocflib\nPyMySQL\n'),
         (
             b'-e git+ssh://git_url@tag#egg=ocflib\nDjango\nPyMySQL\n',
@@ -82,8 +74,6 @@ from pre_commit_hooks.requirements_txt_fixer import Requirement
         ),
         (b'bar\npkg-resources==0.0.0\nfoo\n', FAIL, b'bar\nfoo\n'),
         (b'foo\npkg-resources==0.0.0\nbar\n', FAIL, b'bar\nfoo\n'),
-        (b'bar\npkg_resources==0.0.0\nfoo\n', FAIL, b'bar\nfoo\n'),
-        (b'foo\npkg_resources==0.0.0\nbar\n', FAIL, b'bar\nfoo\n'),
         (
             b'git+ssh://git_url@tag#egg=ocflib\nDjango\nijk\n',
             FAIL,

tests/sort_simple_yaml_test.py

@@ -1,5 +1,3 @@
-from __future__ import annotations
-
 import os
 
 import pytest

tests/string_fixer_test.py

@@ -1,5 +1,3 @@
-from __future__ import annotations
-
 import textwrap
 
 import pytest
@@ -37,12 +35,6 @@ TESTS = (
         1,
     ),
     ('"foo""bar"', "'foo''bar'", 1),
-    pytest.param(
-        "f'hello{\"world\"}'",
-        "f'hello{\"world\"}'",
-        0,
-        id='ignore nested fstrings',
-    ),
 )
 
 

tests/tests_should_end_in_test_test.py

@@ -1,5 +1,3 @@
-from __future__ import annotations
-
 from pre_commit_hooks.tests_should_end_in_test import main
 
 
@@ -43,8 +41,3 @@ def test_main_not_django_fails():
 def test_main_django_fails():
     ret = main(['--django', 'foo_test.py', 'test_bar.py', 'test_baz.py'])
     assert ret == 1
-
-
-def test_main_pytest_test_first():
-    assert main(['--pytest-test-first', 'test_foo.py']) == 0
-    assert main(['--pytest-test-first', 'foo_test.py']) == 1

tests/trailing_whitespace_fixer_test.py

@@ -1,5 +1,3 @@
-from __future__ import annotations
-
 import pytest
 
 from pre_commit_hooks.trailing_whitespace_fixer import main

tests/util_test.py

@@ -1,5 +1,3 @@
-from __future__ import annotations
-
 import pytest
 
 from pre_commit_hooks.util import CalledProcessError

tox.ini

@@ -1,5 +1,5 @@
 [tox]
-envlist = py,pre-commit
+envlist = py36,py37,py38,pypy3,pre-commit
 
 [testenv]
 deps = -rrequirements-dev.txt
@@ -11,7 +11,7 @@ setenv =
 commands =
     coverage erase
     coverage run -m pytest {posargs:tests}
-    coverage report
+    coverage report --fail-under 100
 
 [testenv:pre-commit]
 skip_install = true