Adding upstream version 2.21.0.upstream/2.21.0

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

48 files changed, 542 insertions, 206 deletions

diff --git a/.github/ISSUE_TEMPLATE/bug.yaml b/.github/ISSUE_TEMPLATE/bug.yaml
index bfced0f..96cd6c7 100644
--- a/.github/ISSUE_TEMPLATE/bug.yaml
+++ b/.github/ISSUE_TEMPLATE/bug.yaml
@@ -12,7 +12,7 @@ body:
   - type: input
     id: search
     attributes:
-      label: search tried in the issue tracker
+      label: search you tried in the issue tracker
       placeholder: ...
     validations:
       required: true
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 94a35a7..7e58bdd 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -1,6 +1,6 @@
 repos:
 -   repo: https://github.com/pre-commit/pre-commit-hooks
-    rev: v4.3.0
+    rev: v4.4.0
     hooks:
     -   id: trailing-whitespace
     -   id: end-of-file-fixer
@@ -10,35 +10,35 @@ repos:
     -   id: name-tests-test
     -   id: requirements-txt-fixer
 -   repo: https://github.com/asottile/setup-cfg-fmt
-    rev: v1.20.1
+    rev: v2.2.0
     hooks:
     -   id: setup-cfg-fmt
 -   repo: https://github.com/asottile/reorder_python_imports
-    rev: v3.3.0
+    rev: v3.9.0
     hooks:
     -   id: reorder-python-imports
         exclude: ^(pre_commit/resources/|testing/resources/python3_hooks_repo/)
         args: [--py37-plus, --add-import, 'from __future__ import annotations']
 -   repo: https://github.com/asottile/add-trailing-comma
-    rev: v2.2.3
+    rev: v2.4.0
     hooks:
     -   id: add-trailing-comma
         args: [--py36-plus]
 -   repo: https://github.com/asottile/pyupgrade
-    rev: v2.34.0
+    rev: v3.3.1
     hooks:
     -   id: pyupgrade
         args: [--py37-plus]
 -   repo: https://github.com/pre-commit/mirrors-autopep8
-    rev: v1.6.0
+    rev: v2.0.1
     hooks:
     -   id: autopep8
 -   repo: https://github.com/PyCQA/flake8
-    rev: 4.0.1
+    rev: 6.0.0
     hooks:
     -   id: flake8
 -   repo: https://github.com/pre-commit/mirrors-mypy
-    rev: v0.961
+    rev: v0.991
     hooks:
     -   id: mypy
         additional_dependencies: [types-all]
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 03a7c80..cd0de5f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,43 @@
+2.21.0 - 2022-12-25
+===================
+
+### Features
+- Require new-enough virtualenv to prevent 3.10 breakage
+    - #2467 PR by @asottile.
+- Respect aliases with `SKIP` for environment install.
+    - #2480 PR by @kmARC.
+    - #2478 issue by @kmARC.
+- Allow `pre-commit run --files` against unmerged paths.
+    - #2484 PR by @asottile.
+- Also apply regex warnings to `repo: local` hooks.
+    - #2524 PR by @chrisRedwine.
+    - #2521 issue by @asottile.
+- `rust` is now a "first class" language -- supporting `language_version` and
+  installation when not present.
+    - #2534 PR by @Holzhaus.
+- `r` now uses more-reliable binary installation.
+    - #2460 PR by @lorenzwalthert.
+- `GIT_ALLOW_PROTOCOL` is now passed through for git operations.
+    - #2555 PR by @asottile.
+- `GIT_ASKPASS` is now passed through for git operations.
+    - #2564 PR by @mattp-.
+- Remove `toml` dependency by using `cargo add` directly.
+    - #2568 PR by @m-rsha.
+- Support `dotnet` hooks which have dotted prefixes.
+    - #2641 PR by @rkm.
+    - #2629 issue by @rkm.
+
+### Fixes
+- Properly adjust `--commit-msg-filename` if run from a sub directory.
+    - #2459 PR by @asottile.
+- Simplify `--intent-to-add` detection by using `git diff`.
+    - #2580 PR by @m-rsha.
+- Fix `R.exe` selection on windows.
+    - #2605 PR by @lorenzwalthert.
+    - #2599 issue by @SInginc.
+- Skip default `nuget` source when installing `dotnet` packages.
+    - #2642 PR by @rkm.
+
 2.20.0 - 2022-07-10
 ===================
 
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 310c17e..a9bcb79 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -5,7 +5,6 @@
 - The complete test suite depends on having at least the following installed
   (possibly not a complete list)
   - git (Version 2.24.0 or above is required to run pre-merge-commit tests)
-  - python2 (Required by a test which checks different python versions)
   - python3 (Required by a test which checks different python versions)
   - tox (or virtualenv)
   - ruby + gem
@@ -65,9 +64,9 @@ to implement.  The current implemented languages are at varying levels:
 - 0th class - pre-commit does not require any dependencies for these languages
   as they're not actually languages (current examples: fail, pygrep)
 - 1st class - pre-commit will bootstrap a full interpreter requiring nothing to
-  be installed globally (current examples: node, ruby)
+  be installed globally (current examples: node, ruby, rust)
 - 2nd class - pre-commit requires the user to install the language globally but
-  will install tools in an isolated fashion (current examples: python, go, rust,
+  will install tools in an isolated fashion (current examples: python, go,
   swift, docker).
 - 3rd class - pre-commit requires the user to install both the tool and the
   language globally (current examples: script, system)
diff --git a/azure-pipelines.yml b/azure-pipelines.yml
index 454f6f1..34c94f5 100644
--- a/azure-pipelines.yml
+++ b/azure-pipelines.yml
@@ -17,6 +17,8 @@ jobs:
   parameters:
     toxenvs: [py37]
     os: windows
+    additional_variables:
+      TEMP: C:\Temp
     pre_test:
     - task: UseRubyVersion@0
     - powershell: Write-Host "##vso[task.prependpath]$env:CONDA\Scripts"
diff --git a/pre_commit/clientlib.py b/pre_commit/clientlib.py
index 9b53e81..da6ca2b 100644
--- a/pre_commit/clientlib.py
+++ b/pre_commit/clientlib.py
@@ -298,6 +298,14 @@ CONFIG_HOOK_DICT = cfgv.Map(
     OptionalSensibleRegexAtHook('files', cfgv.check_string),
     OptionalSensibleRegexAtHook('exclude', cfgv.check_string),
 )
+LOCAL_HOOK_DICT = cfgv.Map(
+    'Hook', 'id',
+
+    *MANIFEST_HOOK_DICT.items,
+
+    OptionalSensibleRegexAtHook('files', cfgv.check_string),
+    OptionalSensibleRegexAtHook('exclude', cfgv.check_string),
+)
 CONFIG_REPO_DICT = cfgv.Map(
     'Repository', 'repo',
 
@@ -308,7 +316,7 @@ CONFIG_REPO_DICT = cfgv.Map(
         'repo', cfgv.NotIn(LOCAL, META),
     ),
     cfgv.ConditionalRecurse(
-        'hooks', cfgv.Array(MANIFEST_HOOK_DICT),
+        'hooks', cfgv.Array(LOCAL_HOOK_DICT),
         'repo', LOCAL,
     ),
     cfgv.ConditionalRecurse(
diff --git a/pre_commit/commands/run.py b/pre_commit/commands/run.py
index ad3d766..429e04c 100644
--- a/pre_commit/commands/run.py
+++ b/pre_commit/commands/run.py
@@ -263,7 +263,7 @@ def _all_filenames(args: argparse.Namespace) -> Collection[str]:
 
 def _get_diff() -> bytes:
     _, out, _ = cmd_output_b(
-        'git', 'diff', '--no-ext-diff', '--ignore-submodules', retcode=None,
+        'git', 'diff', '--no-ext-diff', '--ignore-submodules', check=False,
     )
     return out
 
@@ -318,7 +318,7 @@ def _has_unmerged_paths() -> bool:
 def _has_unstaged_config(config_file: str) -> bool:
     retcode, _, _ = cmd_output_b(
         'git', 'diff', '--no-ext-diff', '--exit-code', config_file,
-        retcode=None,
+        check=False,
     )
     # be explicit, other git errors don't mean it has an unstaged config.
     return retcode == 1
@@ -333,7 +333,7 @@ def run(
     stash = not args.all_files and not args.files
 
     # Check if we have unresolved merge conflict files and fail fast.
-    if _has_unmerged_paths():
+    if stash and _has_unmerged_paths():
         logger.error('Unmerged files.  Resolve before committing.')
         return 1
     if bool(args.from_ref) != bool(args.to_ref):
@@ -420,7 +420,11 @@ def run(
             return 1
 
         skips = _get_skips(environ)
-        to_install = [hook for hook in hooks if hook.id not in skips]
+        to_install = [
+            hook
+            for hook in hooks
+            if hook.id not in skips and hook.alias not in skips
+        ]
         install_hook_envs(to_install, store)
 
         return _run_hooks(config, hooks, skips, args)
diff --git a/pre_commit/commands/sample_config.py b/pre_commit/commands/sample_config.py
index 82a1617..ce22f65 100644
--- a/pre_commit/commands/sample_config.py
+++ b/pre_commit/commands/sample_config.py
@@ -1,7 +1,3 @@
-# TODO: maybe `git ls-remote git://github.com/pre-commit/pre-commit-hooks` to
-# determine the latest revision?  This adds ~200ms from my tests (and is
-# significantly faster than https:// or http://).  For now, periodically
-# manually updating the revision is fine.
 from __future__ import annotations
 SAMPLE_CONFIG = '''\
 # See https://pre-commit.com for more information
diff --git a/pre_commit/error_handler.py b/pre_commit/error_handler.py
index 992f5cd..d740ee3 100644
--- a/pre_commit/error_handler.py
+++ b/pre_commit/error_handler.py
@@ -25,7 +25,7 @@ def _log_and_exit(
     error_msg = f'{msg}: {type(exc).__name__}: '.encode() + force_bytes(exc)
     output.write_line_b(error_msg)
 
-    _, git_version_b, _ = cmd_output_b('git', '--version', retcode=None)
+    _, git_version_b, _ = cmd_output_b('git', '--version', check=False)
     git_version = git_version_b.decode(errors='backslashreplace').rstrip()
 
     storedir = Store().directory
diff --git a/pre_commit/git.py b/pre_commit/git.py
index 35392b3..a76118f 100644
--- a/pre_commit/git.py
+++ b/pre_commit/git.py
@@ -3,7 +3,7 @@ from __future__ import annotations
 import logging
 import os.path
 import sys
-from typing import MutableMapping
+from typing import Mapping
 
 from pre_commit.errors import FatalError
 from pre_commit.util import CalledProcessError
@@ -24,9 +24,7 @@ def zsplit(s: str) -> list[str]:
         return []
 
 
-def no_git_env(
-        _env: MutableMapping[str, str] | None = None,
-) -> dict[str, str]:
+def no_git_env(_env: Mapping[str, str] | None = None) -> dict[str, str]:
     # Too many bugs dealing with environment variables and GIT:
     # https://github.com/pre-commit/pre-commit/issues/300
     # In git 2.6.3 (maybe others), git exports GIT_WORK_TREE while running
@@ -44,6 +42,8 @@ def no_git_env(
             'GIT_EXEC_PATH', 'GIT_SSH', 'GIT_SSH_COMMAND', 'GIT_SSL_CAINFO',
             'GIT_SSL_NO_VERIFY', 'GIT_CONFIG_COUNT',
             'GIT_HTTP_PROXY_AUTHMETHOD',
+            'GIT_ALLOW_PROTOCOL',
+            'GIT_ASKPASS',
         }
     }
 
@@ -150,18 +150,10 @@ def get_staged_files(cwd: str | None = None) -> list[str]:
 
 def intent_to_add_files() -> list[str]:
     _, stdout, _ = cmd_output(
-        'git', 'status', '--ignore-submodules', '--porcelain', '-z',
+        'git', 'diff', '--no-ext-diff', '--ignore-submodules',
+        '--diff-filter=A', '--name-only', '-z',
     )
-    parts = list(reversed(zsplit(stdout)))
-    intent_to_add = []
-    while parts:
-        line = parts.pop()
-        status, filename = line[:3], line[3:]
-        if status[0] in {'C', 'R'}:  # renames / moves have an additional arg
-            parts.pop()
-        if status[1] == 'A':
-            intent_to_add.append(filename)
-    return intent_to_add
+    return zsplit(stdout)
 
 
 def get_all_files() -> list[str]:
@@ -187,11 +179,11 @@ def head_rev(remote: str) -> str:
 
 def has_diff(*args: str, repo: str = '.') -> bool:
     cmd = ('git', 'diff', '--quiet', '--no-ext-diff', *args)
-    return cmd_output_b(*cmd, cwd=repo, retcode=None)[0] == 1
+    return cmd_output_b(*cmd, cwd=repo, check=False)[0] == 1
 
 
 def has_core_hookpaths_set() -> bool:
-    _, out, _ = cmd_output_b('git', 'config', 'core.hooksPath', retcode=None)
+    _, out, _ = cmd_output_b('git', 'config', 'core.hooksPath', check=False)
     return bool(out.strip())
 
 
diff --git a/pre_commit/languages/dotnet.py b/pre_commit/languages/dotnet.py
index 3983c6f..e26b45c 100644
--- a/pre_commit/languages/dotnet.py
+++ b/pre_commit/languages/dotnet.py
@@ -2,6 +2,10 @@ from __future__ import annotations
 
 import contextlib
 import os.path
+import re
+import tempfile
+import xml.etree.ElementTree
+import zipfile
 from typing import Generator
 from typing import Sequence
 
@@ -35,6 +39,22 @@ def in_env(prefix: Prefix) -> Generator[None, None, None]:
         yield
 
 
+@contextlib.contextmanager
+def _nuget_config_no_sources() -> Generator[str, None, None]:
+    with tempfile.TemporaryDirectory() as tmpdir:
+        nuget_config = os.path.join(tmpdir, 'nuget.config')
+        with open(nuget_config, 'w') as f:
+            f.write(
+                '<?xml version="1.0" encoding="utf-8"?>'
+                '<configuration>'
+                '  <packageSources>'
+                '    <clear />'
+                '  </packageSources>'
+                '</configuration>',
+            )
+        yield nuget_config
+
+
 def install_environment(
         prefix: Prefix,
         version: str,
@@ -57,21 +77,42 @@ def install_environment(
             ),
         )
 
-        # Determine tool from the packaged file <tool_name>.<version>.nupkg
-        build_outputs = os.listdir(os.path.join(prefix.prefix_dir, build_dir))
-        for output in build_outputs:
-            tool_name = output.split('.')[0]
+        nupkg_dir = prefix.path(build_dir)
+        nupkgs = [x for x in os.listdir(nupkg_dir) if x.endswith('.nupkg')]
+
+        if not nupkgs:
+            raise AssertionError('could not find any build outputs to install')
+
+        for nupkg in nupkgs:
+            with zipfile.ZipFile(os.path.join(nupkg_dir, nupkg)) as f:
+                nuspec, = (x for x in f.namelist() if x.endswith('.nuspec'))
+                with f.open(nuspec) as spec:
+                    tree = xml.etree.ElementTree.parse(spec)
+
+            namespace = re.match(r'{.*}', tree.getroot().tag)
+            if not namespace:
+                raise AssertionError('could not parse namespace from nuspec')
+
+            tool_id_element = tree.find(f'.//{namespace[0]}id')
+            if tool_id_element is None:
+                raise AssertionError('expected to find an "id" element')
+
+            tool_id = tool_id_element.text
+            if not tool_id:
+                raise AssertionError('"id" element missing tool name')
 
             # Install to bin dir
-            helpers.run_setup_cmd(
-                prefix,
-                (
-                    'dotnet', 'tool', 'install',
-                    '--tool-path', os.path.join(envdir, BIN_DIR),
-                    '--add-source', build_dir,
-                    tool_name,
-                ),
-            )
+            with _nuget_config_no_sources() as nuget_config:
+                helpers.run_setup_cmd(
+                    prefix,
+                    (
+                        'dotnet', 'tool', 'install',
+                        '--configfile', nuget_config,
+                        '--tool-path', os.path.join(envdir, BIN_DIR),
+                        '--add-source', build_dir,
+                        tool_id,
+                    ),
+                )
 
         # Clean the git dir, ignoring the environment dir
         clean_cmd = ('git', 'clean', '-ffxd', '-e', f'{ENVIRONMENT_DIR}-*')
diff --git a/pre_commit/languages/node.py b/pre_commit/languages/node.py
index 39f3000..37a5b63 100644
--- a/pre_commit/languages/node.py
+++ b/pre_commit/languages/node.py
@@ -75,7 +75,7 @@ def in_env(
 
 def health_check(prefix: Prefix, language_version: str) -> str | None:
     with in_env(prefix, language_version):
-        retcode, _, _ = cmd_output_b('node', '--version', retcode=None)
+        retcode, _, _ = cmd_output_b('node', '--version', check=False)
         if retcode != 0:  # pragma: win32 no cover
             return f'`node --version` returned {retcode}'
         else:
diff --git a/pre_commit/languages/r.py b/pre_commit/languages/r.py
index 40a001d..d281102 100644
--- a/pre_commit/languages/r.py
+++ b/pre_commit/languages/r.py
@@ -15,6 +15,7 @@ from pre_commit.languages import helpers
 from pre_commit.prefix import Prefix
 from pre_commit.util import clean_path_on_failure
 from pre_commit.util import cmd_output_b
+from pre_commit.util import win_exe
 
 ENVIRONMENT_DIR = 'renv'
 RSCRIPT_OPTS = ('--no-save', '--no-restore', '--no-site-file', '--no-environ')
@@ -63,7 +64,7 @@ def _rscript_exec() -> str:
     if r_home is None:
         return 'Rscript'
     else:
-        return os.path.join(r_home, 'bin', 'Rscript')
+        return os.path.join(r_home, 'bin', win_exe('Rscript'))
 
 
 def _entry_validate(entry: Sequence[str]) -> None:
@@ -158,7 +159,7 @@ def _inline_r_setup(code: str) -> str:
     only be configured via R options once R has started. These are set here.
     """
     with_option = f"""\
-    options(install.packages.compile.from.source = "never")
+    options(install.packages.compile.from.source = "never", pkgType = "binary")
     {code}
     """
     return with_option
diff --git a/pre_commit/languages/rust.py b/pre_commit/languages/rust.py
index 01c3730..204f2aa 100644
--- a/pre_commit/languages/rust.py
+++ b/pre_commit/languages/rust.py
@@ -1,13 +1,17 @@
 from __future__ import annotations
 
 import contextlib
+import functools
 import os.path
+import shutil
+import sys
+import tempfile
+import urllib.request
 from typing import Generator
 from typing import Sequence
 
-import toml
-
 import pre_commit.constants as C
+from pre_commit import parse_shebang
 from pre_commit.envcontext import envcontext
 from pre_commit.envcontext import PatchesT
 from pre_commit.envcontext import Var
@@ -16,40 +20,105 @@ from pre_commit.languages import helpers
 from pre_commit.prefix import Prefix
 from pre_commit.util import clean_path_on_failure
 from pre_commit.util import cmd_output_b
+from pre_commit.util import make_executable
+from pre_commit.util import win_exe
 
 ENVIRONMENT_DIR = 'rustenv'
-get_default_version = helpers.basic_get_default_version
 health_check = helpers.basic_health_check
 
 
-def get_env_patch(target_dir: str) -> PatchesT:
+@functools.lru_cache(maxsize=1)
+def get_default_version() -> str:
+    # If rust is already installed, we can save a bunch of setup time by
+    # using the installed version.
+    #
+    # Just detecting the executable does not suffice, because if rustup is
+    # installed but no toolchain is available, then `cargo` exists but
+    # cannot be used without installing a toolchain first.
+    if cmd_output_b('cargo', '--version', check=False)[0] == 0:
+        return 'system'
+    else:
+        return C.DEFAULT
+
+
+def _rust_toolchain(language_version: str) -> str:
+    """Transform the language version into a rust toolchain version."""
+    if language_version == C.DEFAULT:
+        return 'stable'
+    else:
+        return language_version
+
+
+def _envdir(prefix: Prefix, version: str) -> str:
+    directory = helpers.environment_dir(ENVIRONMENT_DIR, version)
+    return prefix.path(directory)
+
+
+def get_env_patch(target_dir: str, version: str) -> PatchesT:
     return (
+        ('CARGO_HOME', target_dir),
         ('PATH', (os.path.join(target_dir, 'bin'), os.pathsep, Var('PATH'))),
+        # Only set RUSTUP_TOOLCHAIN if we don't want use the system's default
+        # toolchain
+        *(
+            (('RUSTUP_TOOLCHAIN', _rust_toolchain(version)),)
+            if version != 'system' else ()
+        ),
     )
 
 
 @contextlib.contextmanager
-def in_env(prefix: Prefix) -> Generator[None, None, None]:
-    target_dir = prefix.path(
-        helpers.environment_dir(ENVIRONMENT_DIR, C.DEFAULT),
-    )
-    with envcontext(get_env_patch(target_dir)):
+def in_env(
+    prefix: Prefix,
+    language_version: str,
+) -> Generator[None, None, None]:
+    with envcontext(
+        get_env_patch(_envdir(prefix, language_version), language_version),
+    ):
         yield
 
 
 def _add_dependencies(
-        cargo_toml_path: str,
+        prefix: Prefix,
         additional_dependencies: set[str],
 ) -> None:
-    with open(cargo_toml_path, 'r+') as f:
-        cargo_toml = toml.load(f)
-        cargo_toml.setdefault('dependencies', {})
-        for dep in additional_dependencies:
-            name, _, spec = dep.partition(':')
-            cargo_toml['dependencies'][name] = spec or '*'
-        f.seek(0)
-        toml.dump(cargo_toml, f)
-        f.truncate()
+    crates = []
+    for dep in additional_dependencies:
+        name, _, spec = dep.partition(':')
+        crate = f'{name}@{spec or "*"}'
+        crates.append(crate)
+
+    helpers.run_setup_cmd(prefix, ('cargo', 'add', *crates))
+
+
+def install_rust_with_toolchain(toolchain: str) -> None:
+    with tempfile.TemporaryDirectory() as rustup_dir:
+        with envcontext((('RUSTUP_HOME', rustup_dir),)):
+            # acquire `rustup` if not present
+            if parse_shebang.find_executable('rustup') is None:
+                # We did not detect rustup and need to download it first.
+                if sys.platform == 'win32':  # pragma: win32 cover
+                    url = 'https://win.rustup.rs/x86_64'
+                else:  # pragma: win32 no cover
+                    url = 'https://sh.rustup.rs'
+
+                resp = urllib.request.urlopen(url)
+
+                rustup_init = os.path.join(rustup_dir, win_exe('rustup-init'))
+                with open(rustup_init, 'wb') as f:
+                    shutil.copyfileobj(resp, f)
+                make_executable(rustup_init)
+
+                # install rustup into `$CARGO_HOME/bin`
+                cmd_output_b(
+                    rustup_init, '-y', '--quiet', '--no-modify-path',
+                    '--default-toolchain', 'none',
+                )
+
+            cmd_output_b(
+                'rustup', 'toolchain', 'install', '--no-self-update',
+                toolchain,
+            )
 
 
 def install_environment(
@@ -57,10 +126,7 @@ def install_environment(
         version: str,
         additional_dependencies: Sequence[str],
 ) -> None:
-    helpers.assert_version_default('rust', version)
-    directory = prefix.path(
-        helpers.environment_dir(ENVIRONMENT_DIR, C.DEFAULT),
-    )
+    directory = _envdir(prefix, version)
 
     # There are two cases where we might want to specify more dependencies:
     # as dependencies for the library being built, and as binary packages
@@ -77,24 +143,28 @@ def install_environment(
     }
     lib_deps = set(additional_dependencies) - cli_deps
 
-    if len(lib_deps) > 0:
-        _add_dependencies(prefix.path('Cargo.toml'), lib_deps)
-
     with clean_path_on_failure(directory):
         packages_to_install: set[tuple[str, ...]] = {('--path', '.')}
         for cli_dep in cli_deps:
             cli_dep = cli_dep[len('cli:'):]
-            package, _, version = cli_dep.partition(':')
-            if version != '':
-                packages_to_install.add((package, '--version', version))
+            package, _, crate_version = cli_dep.partition(':')
+            if crate_version != '':
+                packages_to_install.add((package, '--version', crate_version))
             else:
                 packages_to_install.add((package,))
 
-        for args in packages_to_install:
-            cmd_output_b(
-                'cargo', 'install', '--bins', '--root', directory, *args,
-                cwd=prefix.prefix_dir,
-            )
+        with in_env(prefix, version):
+            if version != 'system':
+                install_rust_with_toolchain(_rust_toolchain(version))
+
+            if len(lib_deps) > 0:
+                _add_dependencies(prefix, lib_deps)
+
+            for args in packages_to_install:
+                cmd_output_b(
+                    'cargo', 'install', '--bins', '--root', directory, *args,
+                    cwd=prefix.prefix_dir,
+                )
 
 
 def run_hook(
@@ -102,5 +172,5 @@ def run_hook(
         file_args: Sequence[str],
         color: bool,
 ) -> tuple[int, bytes]:
-    with in_env(hook.prefix):
+    with in_env(hook.prefix, hook.language_version):
         return helpers.run_xargs(hook, hook.cmd, file_args, color=color)
diff --git a/pre_commit/main.py b/pre_commit/main.py
index b4fa966..3915993 100644
--- a/pre_commit/main.py
+++ b/pre_commit/main.py
@@ -155,6 +155,10 @@ def _adjust_args_and_chdir(args: argparse.Namespace) -> None:
         args.config = os.path.abspath(args.config)
     if args.command in {'run', 'try-repo'}:
         args.files = [os.path.abspath(filename) for filename in args.files]
+        if args.commit_msg_filename is not None:
+            args.commit_msg_filename = os.path.abspath(
+                args.commit_msg_filename,
+            )
     if args.command == 'try-repo' and os.path.exists(args.repo):
         args.repo = os.path.abspath(args.repo)
 
@@ -164,6 +168,10 @@ def _adjust_args_and_chdir(args: argparse.Namespace) -> None:
     args.config = os.path.relpath(args.config)
     if args.command in {'run', 'try-repo'}:
         args.files = [os.path.relpath(filename) for filename in args.files]
+        if args.commit_msg_filename is not None:
+            args.commit_msg_filename = os.path.relpath(
+                args.commit_msg_filename,
+            )
     if args.command == 'try-repo' and os.path.exists(args.repo):
         args.repo = os.path.relpath(args.repo)
 
diff --git a/pre_commit/resources/ruby-build.tar.gz b/pre_commit/resources/ruby-build.tar.gz
index 8edb3ca..35419f6 100644
--- a/pre_commit/resources/ruby-build.tar.gz
+++ b/pre_commit/resources/ruby-build.tar.gz
diff --git a/pre_commit/staged_files_only.py b/pre_commit/staged_files_only.py
index 83d8a03..172fb20 100644
--- a/pre_commit/staged_files_only.py
+++ b/pre_commit/staged_files_only.py
@@ -52,7 +52,7 @@ def _unstaged_changes_cleared(patch_dir: str) -> Generator[None, None, None]:
     retcode, diff_stdout_binary, _ = cmd_output_b(
         'git', 'diff-index', '--ignore-submodules', '--binary',
         '--exit-code', '--no-color', '--no-ext-diff', tree, '--',
-        retcode=None,
+        check=False,
     )
     if retcode and diff_stdout_binary.strip():
         patch_filename = f'patch{int(time.time())}-{os.getpid()}'
diff --git a/pre_commit/util.py b/pre_commit/util.py
index 8c296f4..b850768 100644
--- a/pre_commit/util.py
+++ b/pre_commit/util.py
@@ -83,14 +83,12 @@ class CalledProcessError(RuntimeError):
             self,
             returncode: int,
             cmd: tuple[str, ...],
-            expected_returncode: int,
             stdout: bytes,
             stderr: bytes | None,
     ) -> None:
-        super().__init__(returncode, cmd, expected_returncode, stdout, stderr)
+        super().__init__(returncode, cmd, stdout, stderr)
         self.returncode = returncode
         self.cmd = cmd
-        self.expected_returncode = expected_returncode
         self.stdout = stdout
         self.stderr = stderr
 
@@ -104,7 +102,6 @@ class CalledProcessError(RuntimeError):
         return b''.join((
             f'command: {self.cmd!r}\n'.encode(),
             f'return code: {self.returncode}\n'.encode(),
-            f'expected return code: {self.expected_returncode}\n'.encode(),
             b'stdout:', _indent_or_none(self.stdout), b'\n',
             b'stderr:', _indent_or_none(self.stderr),
         ))
@@ -124,7 +121,7 @@ def _oserror_to_output(e: OSError) -> tuple[int, bytes, None]:
 
 def cmd_output_b(
         *cmd: str,
-        retcode: int | None = 0,
+        check: bool = True,
         **kwargs: Any,
 ) -> tuple[int, bytes, bytes | None]:
     _setdefault_kwargs(kwargs)
@@ -142,8 +139,8 @@ def cmd_output_b(
             stdout_b, stderr_b = proc.communicate()
             returncode = proc.returncode
 
-    if retcode is not None and retcode != returncode:
-        raise CalledProcessError(returncode, cmd, retcode, stdout_b, stderr_b)
+    if check and returncode:
+        raise CalledProcessError(returncode, cmd, stdout_b, stderr_b)
 
     return returncode, stdout_b, stderr_b
 
@@ -196,10 +193,10 @@ if os.name != 'nt':  # pragma: win32 no cover
 
     def cmd_output_p(
             *cmd: str,
-            retcode: int | None = 0,
+            check: bool = True,
             **kwargs: Any,
     ) -> tuple[int, bytes, bytes | None]:
-        assert retcode is None
+        assert check is False
         assert kwargs['stderr'] == subprocess.STDOUT, kwargs['stderr']
         _setdefault_kwargs(kwargs)
 
diff --git a/pre_commit/xargs.py b/pre_commit/xargs.py
index f2b3421..e3af90e 100644
--- a/pre_commit/xargs.py
+++ b/pre_commit/xargs.py
@@ -154,7 +154,7 @@ def xargs(
             run_cmd: tuple[str, ...],
     ) -> tuple[int, bytes, bytes | None]:
         return cmd_fn(
-            *run_cmd, retcode=None, stderr=subprocess.STDOUT, **kwargs,
+            *run_cmd, check=False, stderr=subprocess.STDOUT, **kwargs,
         )
 
     threads = min(len(partitions), target_concurrency)
diff --git a/setup.cfg b/setup.cfg
index ae214f6..a898892 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,6 +1,6 @@
 [metadata]
 name = pre_commit
-version = 2.20.0
+version = 2.21.0
 description = A framework for managing and maintaining multi-language pre-commit hooks.
 long_description = file: README.md
 long_description_content_type = text/markdown
@@ -13,10 +13,6 @@ classifiers =
     License :: OSI Approved :: MIT License
     Programming Language :: Python :: 3
     Programming Language :: Python :: 3 :: Only
-    Programming Language :: Python :: 3.7
-    Programming Language :: Python :: 3.8
-    Programming Language :: Python :: 3.9
-    Programming Language :: Python :: 3.10
     Programming Language :: Python :: Implementation :: CPython
     Programming Language :: Python :: Implementation :: PyPy
 
@@ -27,8 +23,7 @@ install_requires =
     identify>=1.0.0
     nodeenv>=0.11.1
     pyyaml>=5.1
-    toml
-    virtualenv>=20.0.8
+    virtualenv>=20.10.0
     importlib-metadata;python_version<"3.8"
 python_requires = >=3.7
 
@@ -61,7 +56,6 @@ check_untyped_defs = true
 disallow_any_generics = true
 disallow_incomplete_defs = true
 disallow_untyped_defs = true
-no_implicit_optional = true
 warn_redundant_casts = true
 warn_unused_ignores = true
 
diff --git a/testing/get-swift.sh b/testing/get-swift.sh
index b77e18c..3e78082 100755
--- a/testing/get-swift.sh
+++ b/testing/get-swift.sh
@@ -3,9 +3,9 @@
 set -euo pipefail
 
 . /etc/lsb-release
-if [ "$DISTRIB_CODENAME" = "focal" ]; then
-    SWIFT_URL='https://download.swift.org/swift-5.6.1-release/ubuntu2004/swift-5.6.1-RELEASE/swift-5.6.1-RELEASE-ubuntu20.04.tar.gz'
-    SWIFT_HASH='2b4f22d4a8b59fe8e050f0b7f020f8d8f12553cbda56709b2340a4a3bb90cfea'
+if [ "$DISTRIB_CODENAME" = "jammy" ]; then
+    SWIFT_URL='https://download.swift.org/swift-5.7.1-release/ubuntu2204/swift-5.7.1-RELEASE/swift-5.7.1-RELEASE-ubuntu22.04.tar.gz'
+    SWIFT_HASH='7f60291f5088d3e77b0c2364beaabd29616ee7b37260b7b06bdbeb891a7fe161'
 else
     echo "unknown dist: ${DISTRIB_CODENAME}" 1>&2
     exit 1
diff --git a/testing/make-archives b/testing/make-archives
index 04b42dd..704101f 100755
--- a/testing/make-archives
+++ b/testing/make-archives
@@ -17,7 +17,7 @@ from typing import Sequence
 
 REPOS = (
     ('rbenv', 'https://github.com/rbenv/rbenv', '38e1fbb'),
-    ('ruby-build', 'https://github.com/rbenv/ruby-build', '2004fd7'),
+    ('ruby-build', 'https://github.com/rbenv/ruby-build', '98c0337'),
     (
         'ruby-download',
         'https://github.com/garnieretienne/rvm-download',
diff --git a/testing/resources/dotnet_hooks_combo_repo/proj1/proj1.csproj b/testing/resources/dotnet_hooks_combo_repo/proj1/proj1.csproj
index 4f714d3..861ced6 100644
--- a/testing/resources/dotnet_hooks_combo_repo/proj1/proj1.csproj
+++ b/testing/resources/dotnet_hooks_combo_repo/proj1/proj1.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>net5.0</TargetFramework>
+    <TargetFramework>net6</TargetFramework>
 
     <PackAsTool>true</PackAsTool>
     <ToolCommandName>proj1</ToolCommandName>
diff --git a/testing/resources/dotnet_hooks_combo_repo/proj2/proj2.csproj b/testing/resources/dotnet_hooks_combo_repo/proj2/proj2.csproj
index da451f7..dfce2ca 100644
--- a/testing/resources/dotnet_hooks_combo_repo/proj2/proj2.csproj
+++ b/testing/resources/dotnet_hooks_combo_repo/proj2/proj2.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>net5.0</TargetFramework>
+    <TargetFramework>net6</TargetFramework>
 
     <PackAsTool>true</PackAsTool>
     <ToolCommandName>proj2</ToolCommandName>
diff --git a/testing/resources/dotnet_hooks_csproj_prefix_repo/.gitignore b/testing/resources/dotnet_hooks_csproj_prefix_repo/.gitignore
new file mode 100644
index 0000000..edcd28f
--- /dev/null
+++ b/testing/resources/dotnet_hooks_csproj_prefix_repo/.gitignore
@@ -0,0 +1,3 @@
+bin/
+obj/
+nupkg/
diff --git a/testing/resources/dotnet_hooks_csproj_prefix_repo/.pre-commit-hooks.yaml b/testing/resources/dotnet_hooks_csproj_prefix_repo/.pre-commit-hooks.yaml
new file mode 100644
index 0000000..6626627
--- /dev/null
+++ b/testing/resources/dotnet_hooks_csproj_prefix_repo/.pre-commit-hooks.yaml
@@ -0,0 +1,5 @@
+-   id: dotnet-example-hook
+    name: dotnet example hook
+    entry: testeroni.tool
+    language: dotnet
+    files: ''
diff --git a/testing/resources/dotnet_hooks_csproj_prefix_repo/Program.cs b/testing/resources/dotnet_hooks_csproj_prefix_repo/Program.cs
new file mode 100644
index 0000000..1456e8e
--- /dev/null
+++ b/testing/resources/dotnet_hooks_csproj_prefix_repo/Program.cs
@@ -0,0 +1,12 @@
+using System;
+
+namespace dotnet_hooks_repo
+{
+    class Program
+    {
+        static void Main(string[] args)
+        {
+            Console.WriteLine("Hello from dotnet!");
+        }
+    }
+}
diff --git a/testing/resources/dotnet_hooks_csproj_prefix_repo/dotnet_hooks_csproj_prefix_repo.csproj b/testing/resources/dotnet_hooks_csproj_prefix_repo/dotnet_hooks_csproj_prefix_repo.csproj
new file mode 100644
index 0000000..754b760
--- /dev/null
+++ b/testing/resources/dotnet_hooks_csproj_prefix_repo/dotnet_hooks_csproj_prefix_repo.csproj
@@ -0,0 +1,9 @@
+<Project Sdk="Microsoft.NET.Sdk">
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net7.0</TargetFramework>
+    <PackAsTool>true</PackAsTool>
+    <ToolCommandName>testeroni.tool</ToolCommandName>
+    <PackageOutputPath>./nupkg</PackageOutputPath>
+  </PropertyGroup>
+</Project>
diff --git a/testing/resources/dotnet_hooks_csproj_repo/dotnet_hooks_csproj_repo.csproj b/testing/resources/dotnet_hooks_csproj_repo/dotnet_hooks_csproj_repo.csproj
index d2e556a..fa9879b 100644
--- a/testing/resources/dotnet_hooks_csproj_repo/dotnet_hooks_csproj_repo.csproj
+++ b/testing/resources/dotnet_hooks_csproj_repo/dotnet_hooks_csproj_repo.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>netcoreapp3.1</TargetFramework>
+    <TargetFramework>net6</TargetFramework>
     <PackAsTool>true</PackAsTool>
     <ToolCommandName>testeroni</ToolCommandName>
     <PackageOutputPath>./nupkg</PackageOutputPath>
diff --git a/testing/resources/dotnet_hooks_sln_repo/dotnet_hooks_sln_repo.csproj b/testing/resources/dotnet_hooks_sln_repo/dotnet_hooks_sln_repo.csproj
index e372964..a4e2d00 100644
--- a/testing/resources/dotnet_hooks_sln_repo/dotnet_hooks_sln_repo.csproj
+++ b/testing/resources/dotnet_hooks_sln_repo/dotnet_hooks_sln_repo.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">

   <PropertyGroup>

     <OutputType>Exe</OutputType>

-    <TargetFramework>netcoreapp3.1</TargetFramework>

+    <TargetFramework>net6</TargetFramework>

     <PackAsTool>true</PackAsTool>

     <ToolCommandName>testeroni</ToolCommandName>

     <PackageOutputPath>./nupkg</PackageOutputPath>

diff --git a/testing/resources/python3_hooks_repo/.pre-commit-hooks.yaml b/testing/resources/python3_hooks_repo/.pre-commit-hooks.yaml
index 964cf83..2c23700 100644
--- a/testing/resources/python3_hooks_repo/.pre-commit-hooks.yaml
+++ b/testing/resources/python3_hooks_repo/.pre-commit-hooks.yaml
@@ -2,4 +2,5 @@
     name: Python 3 Hook
     entry: python3-hook
     language: python
+    language_version: python3
     files: \.py$
diff --git a/testing/resources/ruby_versioned_hooks_repo/.pre-commit-hooks.yaml b/testing/resources/ruby_versioned_hooks_repo/.pre-commit-hooks.yaml
index 63e1dd4..364d47d 100644
--- a/testing/resources/ruby_versioned_hooks_repo/.pre-commit-hooks.yaml
+++ b/testing/resources/ruby_versioned_hooks_repo/.pre-commit-hooks.yaml
@@ -2,5 +2,5 @@
     name: Ruby Hook
     entry: ruby_hook
     language: ruby
-    language_version: 2.5.1
+    language_version: 3.1.0
     files: \.rb$
diff --git a/tests/clientlib_test.py b/tests/clientlib_test.py
index fb36bb5..b4c3c4e 100644
--- a/tests/clientlib_test.py
+++ b/tests/clientlib_test.py
@@ -15,6 +15,8 @@ from pre_commit.clientlib import DEFAULT_LANGUAGE_VERSION
 from pre_commit.clientlib import MANIFEST_SCHEMA
 from pre_commit.clientlib import META_HOOK_DICT
 from pre_commit.clientlib import MigrateShaToRev
+from pre_commit.clientlib import OptionalSensibleRegexAtHook
+from pre_commit.clientlib import OptionalSensibleRegexAtTop
 from pre_commit.clientlib import validate_config_main
 from pre_commit.clientlib import validate_manifest_main
 from testing.fixtures import sample_local_config
@@ -262,6 +264,27 @@ def test_warn_mutable_rev_conditional():
 
 
 @pytest.mark.parametrize(
+    'validator_cls',
+    (
+        OptionalSensibleRegexAtHook,
+        OptionalSensibleRegexAtTop,
+    ),
+)
+def test_sensible_regex_validators_dont_pass_none(validator_cls):
+    key = 'files'
+    with pytest.raises(cfgv.ValidationError) as excinfo:
+        validator = validator_cls(key, cfgv.check_string)
+        validator.check({key: None})
+
+    assert str(excinfo.value) == (
+        '\n'
+        f'==> At key: {key}'
+        '\n'
+        '=====> Expected string got NoneType'
+    )
+
+
+@pytest.mark.parametrize(
     ('regex', 'warning'),
     (
         (
@@ -296,6 +319,22 @@ def test_validate_optional_sensible_regex_at_hook(caplog, regex, warning):
     assert caplog.record_tuples == [('pre_commit', logging.WARNING, warning)]
 
 
+def test_validate_optional_sensible_regex_at_local_hook(caplog):
+    config_obj = sample_local_config()
+    config_obj['hooks'][0]['files'] = 'dir/*.py'
+
+    cfgv.validate(config_obj, CONFIG_REPO_DICT)
+
+    assert caplog.record_tuples == [
+        (
+            'pre_commit',
+            logging.WARNING,
+            "The 'files' field in hook 'do_not_commit' is a regex, not a glob "
+            "-- matching '/*' probably isn't what you want here",
+        ),
+    ]
+
+
 @pytest.mark.parametrize(
     ('regex', 'warning'),
     (
diff --git a/tests/commands/init_templatedir_test.py b/tests/commands/init_templatedir_test.py
index 64bfc8b..28f29b7 100644
--- a/tests/commands/init_templatedir_test.py
+++ b/tests/commands/init_templatedir_test.py
@@ -135,7 +135,7 @@ def test_init_templatedir_skip_on_missing_config(
         retcode, output = git_commit(
             fn=cmd_output_mocked_pre_commit_home,
             tempdir_factory=tempdir_factory,
-            retcode=None,
+            check=False,
         )
 
         assert retcode == commit_retcode
diff --git a/tests/commands/install_uninstall_test.py b/tests/commands/install_uninstall_test.py
index ae668ac..379c03a 100644
--- a/tests/commands/install_uninstall_test.py
+++ b/tests/commands/install_uninstall_test.py
@@ -126,7 +126,7 @@ def _get_commit_output(tempdir_factory, touch_file='foo', **kwargs):
     cmd_output('git', 'add', touch_file)
     return git_commit(
         fn=cmd_output_mocked_pre_commit_home,
-        retcode=None,
+        check=False,
         tempdir_factory=tempdir_factory,
         **kwargs,
     )
@@ -286,7 +286,7 @@ def test_environment_not_sourced(tempdir_factory, store):
                 'GIT_AUTHOR_EMAIL': os.environ['GIT_AUTHOR_EMAIL'],
                 'GIT_COMMITTER_EMAIL': os.environ['GIT_COMMITTER_EMAIL'],
             },
-            retcode=None,
+            check=False,
         )
         assert ret == 1
         assert out == (
@@ -551,7 +551,7 @@ def _get_push_output(tempdir_factory, remote='origin', opts=()):
     return cmd_output_mocked_pre_commit_home(
         'git', 'push', remote, 'HEAD:new_branch', *opts,
         tempdir_factory=tempdir_factory,
-        retcode=None,
+        check=False,
     )[:2]
 
 
diff --git a/tests/commands/run_test.py b/tests/commands/run_test.py
index 2634c0c..03d741e 100644
--- a/tests/commands/run_test.py
+++ b/tests/commands/run_test.py
@@ -536,6 +536,13 @@ def test_merge_conflict(cap_out, store, in_merge_conflict):
     assert b'Unmerged files.  Resolve before committing.' in printed
 
 
+def test_files_during_merge_conflict(cap_out, store, in_merge_conflict):
+    opts = run_opts(files=['placeholder'])
+    ret, printed = _do_run(cap_out, store, in_merge_conflict, opts)
+    assert ret == 0
+    assert b'Bash hook' in printed
+
+
 def test_merge_conflict_modified(cap_out, store, in_merge_conflict):
     # Touch another file so we have unstaged non-conflicting things
     assert os.path.exists('placeholder')
@@ -635,6 +642,32 @@ def test_skip_bypasses_installation(cap_out, store, repo_with_passing_hook):
     assert ret == 0
 
 
+def test_skip_alias_bypasses_installation(
+        cap_out, store, repo_with_passing_hook,
+):
+    config = {
+        'repo': 'local',
+        'hooks': [
+            {
+                'id': 'skipme',
+                'name': 'skipme-1',
+                'alias': 'skipme-1',
+                'entry': 'skipme',
+                'language': 'python',
+                'additional_dependencies': ['/pre-commit-does-not-exist'],
+            },
+        ],
+    }
+    add_config_to_repo(repo_with_passing_hook, config)
+
+    ret, printed = _do_run(
+        cap_out, store, repo_with_passing_hook,
+        run_opts(all_files=True),
+        {'SKIP': 'skipme-1'},
+    )
+    assert ret == 0
+
+
 def test_hook_id_not_in_non_verbose_output(
         cap_out, store, repo_with_passing_hook,
 ):
@@ -685,7 +718,7 @@ def test_non_ascii_hook_id(repo_with_passing_hook, tempdir_factory):
     with cwd(repo_with_passing_hook):
         _, stdout, _ = cmd_output_mocked_pre_commit_home(
             sys.executable, '-m', 'pre_commit.main', 'run', '☃',
-            retcode=None, tempdir_factory=tempdir_factory,
+            check=False, tempdir_factory=tempdir_factory,
         )
         assert 'UnicodeDecodeError' not in stdout
         # Doesn't actually happen, but a reasonable assertion
@@ -704,7 +737,7 @@ def test_stdout_write_bug_py26(repo_with_failing_hook, store, tempdir_factory):
         _, out = git_commit(
             fn=cmd_output_mocked_pre_commit_home,
             tempdir_factory=tempdir_factory,
-            retcode=None,
+            check=False,
         )
         assert 'UnicodeEncodeError' not in out
         # Doesn't actually happen, but a reasonable assertion
diff --git a/tests/conftest.py b/tests/conftest.py
index 40c0c05..3076171 100644
--- a/tests/conftest.py
+++ b/tests/conftest.py
@@ -68,7 +68,7 @@ def _make_conflict():
         bar_only_file.write('bar')
     cmd_output('git', 'add', 'bar_only_file')
     git_commit(msg=_make_conflict.__name__)
-    cmd_output('git', 'merge', 'foo', retcode=None)
+    cmd_output('git', 'merge', 'foo', check=False)
 
 
 @pytest.fixture
diff --git a/tests/error_handler_test.py b/tests/error_handler_test.py
index 47e2afa..a79d9c1 100644
--- a/tests/error_handler_test.py
+++ b/tests/error_handler_test.py
@@ -162,7 +162,7 @@ def test_error_handler_non_ascii_exception(mock_store_dir):
 def test_error_handler_non_utf8_exception(mock_store_dir):
     with pytest.raises(SystemExit):
         with error_handler.error_handler():
-            raise CalledProcessError(1, ('exe',), 0, b'error: \xa0\xe1', b'')
+            raise CalledProcessError(1, ('exe',), b'error: \xa0\xe1', b'')
 
 
 def test_error_handler_non_stringable_exception(mock_store_dir):
@@ -183,10 +183,11 @@ def test_error_handler_no_tty(tempdir_factory):
         'from pre_commit.error_handler import error_handler\n'
         'with error_handler():\n'
         '    raise ValueError("\\u2603")\n',
-        retcode=3,
+        check=False,
         tempdir_factory=tempdir_factory,
         pre_commit_home=pre_commit_home,
     )
+    assert ret == 3
     log_file = os.path.join(pre_commit_home, 'pre-commit.log')
     out_lines = out.splitlines()
     assert out_lines[-2] == 'An unexpected error has occurred: ValueError: ☃'
diff --git a/tests/git_test.py b/tests/git_test.py
index b9f524a..93f5a1c 100644
--- a/tests/git_test.py
+++ b/tests/git_test.py
@@ -104,7 +104,7 @@ def test_is_in_merge_conflict_submodule(in_conflicting_submodule):
 def test_cherry_pick_conflict(in_merge_conflict):
     cmd_output('git', 'merge', '--abort')
     foo_ref = cmd_output('git', 'rev-parse', 'foo')[1].strip()
-    cmd_output('git', 'cherry-pick', foo_ref, retcode=None)
+    cmd_output('git', 'cherry-pick', foo_ref, check=False)
     assert git.is_in_merge_conflict() is False
 
 
diff --git a/tests/languages/docker_test.py b/tests/languages/docker_test.py
index 5838761..5f7c85e 100644
--- a/tests/languages/docker_test.py
+++ b/tests/languages/docker_test.py
@@ -178,6 +178,6 @@ def test_get_docker_path_in_docker_windows(in_docker):
 
 def test_get_docker_path_in_docker_docker_in_docker(in_docker):
     # won't be able to discover "self" container in true docker-in-docker
-    err = CalledProcessError(1, (), 0, b'', b'')
+    err = CalledProcessError(1, (), b'', b'')
     with mock.patch.object(docker, 'cmd_output_b', side_effect=err):
         assert docker._get_docker_path('/project') == '/project'
diff --git a/tests/languages/r_test.py b/tests/languages/r_test.py
index 5bc63b2..c52d5ac 100644
--- a/tests/languages/r_test.py
+++ b/tests/languages/r_test.py
@@ -6,6 +6,7 @@ import pytest
 
 from pre_commit import envcontext
 from pre_commit.languages import r
+from pre_commit.util import win_exe
 from testing.fixtures import make_config_from_repo
 from testing.fixtures import make_repo
 from tests.repository_test import _get_hook_no_install
@@ -133,7 +134,7 @@ def test_r_parsing_file_local(tempdir_factory, store):
 
 
 def test_rscript_exec_relative_to_r_home():
-    expected = os.path.join('r_home_dir', 'bin', 'Rscript')
+    expected = os.path.join('r_home_dir', 'bin', win_exe('Rscript'))
     with envcontext.envcontext((('R_HOME', 'r_home_dir'),)):
         assert r._rscript_exec() == expected
 
diff --git a/tests/languages/ruby_test.py b/tests/languages/ruby_test.py
index dc55456..29f3c80 100644
--- a/tests/languages/ruby_test.py
+++ b/tests/languages/ruby_test.py
@@ -71,10 +71,10 @@ def test_install_ruby_default(fake_gem_prefix):
 
 @xfailif_windows  # pragma: win32 no cover
 def test_install_ruby_with_version(fake_gem_prefix):
-    ruby.install_environment(fake_gem_prefix, '2.7.2', ())
+    ruby.install_environment(fake_gem_prefix, '3.1.0', ())
 
     # Should be able to activate and use rbenv install
-    with ruby.in_env(fake_gem_prefix, '2.7.2'):
+    with ruby.in_env(fake_gem_prefix, '3.1.0'):
         cmd_output('rbenv', 'install', '--help')
 
 
diff --git a/tests/languages/rust_test.py b/tests/languages/rust_test.py
new file mode 100644
index 0000000..f011e71
--- /dev/null
+++ b/tests/languages/rust_test.py
@@ -0,0 +1,90 @@
+from __future__ import annotations
+
+from unittest import mock
+
+import pytest
+
+import pre_commit.constants as C
+from pre_commit import parse_shebang
+from pre_commit.languages import rust
+from pre_commit.prefix import Prefix
+from pre_commit.util import cmd_output
+
+ACTUAL_GET_DEFAULT_VERSION = rust.get_default_version.__wrapped__
+
+
+@pytest.fixture
+def cmd_output_b_mck():
+    with mock.patch.object(rust, 'cmd_output_b') as mck:
+        yield mck
+
+
+def test_sets_system_when_rust_is_available(cmd_output_b_mck):
+    cmd_output_b_mck.return_value = (0, b'', b'')
+    assert ACTUAL_GET_DEFAULT_VERSION() == 'system'
+
+
+def test_uses_default_when_rust_is_not_available(cmd_output_b_mck):
+    cmd_output_b_mck.return_value = (127, b'', b'error: not found')
+    assert ACTUAL_GET_DEFAULT_VERSION() == C.DEFAULT
+
+
+@pytest.mark.parametrize('language_version', (C.DEFAULT, '1.56.0'))
+def test_installs_with_bootstrapped_rustup(tmpdir, language_version):
+    tmpdir.join('src', 'main.rs').ensure().write(
+        'fn main() {\n'
+        '    println!("Hello, world!");\n'
+        '}\n',
+    )
+    tmpdir.join('Cargo.toml').ensure().write(
+        '[package]\n'
+        'name = "hello_world"\n'
+        'version = "0.1.0"\n'
+        'edition = "2021"\n',
+    )
+    prefix = Prefix(str(tmpdir))
+
+    find_executable_exes = []
+
+    original_find_executable = parse_shebang.find_executable
+
+    def mocked_find_executable(exe: str) -> str | None:
+        """
+        Return `None` the first time `find_executable` is called to ensure
+        that the bootstrapping code is executed, then just let the function
+        work as normal.
+
+        Also log the arguments to ensure that everything works as expected.
+        """
+        find_executable_exes.append(exe)
+        if len(find_executable_exes) == 1:
+            return None
+        return original_find_executable(exe)
+
+    with mock.patch.object(parse_shebang, 'find_executable') as find_exe_mck:
+        find_exe_mck.side_effect = mocked_find_executable
+        rust.install_environment(prefix, language_version, ())
+        assert find_executable_exes == ['rustup', 'rustup', 'cargo']
+
+    with rust.in_env(prefix, language_version):
+        assert cmd_output('hello_world')[1] == 'Hello, world!\n'
+
+
+def test_installs_with_existing_rustup(tmpdir):
+    tmpdir.join('src', 'main.rs').ensure().write(
+        'fn main() {\n'
+        '    println!("Hello, world!");\n'
+        '}\n',
+    )
+    tmpdir.join('Cargo.toml').ensure().write(
+        '[package]\n'
+        'name = "hello_world"\n'
+        'version = "0.1.0"\n'
+        'edition = "2021"\n',
+    )
+    prefix = Prefix(str(tmpdir))
+
+    assert parse_shebang.find_executable('rustup') is not None
+    rust.install_environment(prefix, '1.56.0', ())
+    with rust.in_env(prefix, '1.56.0'):
+        assert cmd_output('hello_world')[1] == 'Hello, world!\n'
diff --git a/tests/main_test.py b/tests/main_test.py
index a7afd6d..5115926 100644
--- a/tests/main_test.py
+++ b/tests/main_test.py
@@ -17,6 +17,8 @@ from testing.util import cwd
 def _args(**kwargs):
     kwargs.setdefault('command', 'help')
     kwargs.setdefault('config', C.CONFIG_FILE)
+    if kwargs['command'] in {'run', 'try-repo'}:
+        kwargs.setdefault('commit_msg_filename', None)
     return argparse.Namespace(**kwargs)
 
 
@@ -35,13 +37,24 @@ def test_adjust_args_and_chdir_noop(in_git_dir):
 
 def test_adjust_args_and_chdir_relative_things(in_git_dir):
     in_git_dir.join('foo/cfg.yaml').ensure()
-    in_git_dir.join('foo').chdir()
-
-    args = _args(command='run', files=['f1', 'f2'], config='cfg.yaml')
-    main._adjust_args_and_chdir(args)
-    assert os.getcwd() == in_git_dir
-    assert args.config == os.path.join('foo', 'cfg.yaml')
-    assert args.files == [os.path.join('foo', 'f1'), os.path.join('foo', 'f2')]
+    with in_git_dir.join('foo').as_cwd():
+        args = _args(command='run', files=['f1', 'f2'], config='cfg.yaml')
+        main._adjust_args_and_chdir(args)
+        assert os.getcwd() == in_git_dir
+        assert args.config == os.path.join('foo', 'cfg.yaml')
+        assert args.files == [
+            os.path.join('foo', 'f1'),
+            os.path.join('foo', 'f2'),
+        ]
+
+
+def test_adjust_args_and_chdir_relative_commit_msg(in_git_dir):
+    in_git_dir.join('foo/cfg.yaml').ensure()
+    with in_git_dir.join('foo').as_cwd():
+        args = _args(command='run', files=[], commit_msg_filename='t.txt')
+        main._adjust_args_and_chdir(args)
+        assert os.getcwd() == in_git_dir
+        assert args.commit_msg_filename == os.path.join('foo', 't.txt')
 
 
 @pytest.mark.skipif(os.name != 'nt', reason='windows feature')
@@ -56,24 +69,22 @@ def test_install_on_subst(in_git_dir, store):  # pragma: posix no cover
 
 
 def test_adjust_args_and_chdir_non_relative_config(in_git_dir):
-    in_git_dir.join('foo').ensure_dir().chdir()
-
-    args = _args()
-    main._adjust_args_and_chdir(args)
-    assert os.getcwd() == in_git_dir
-    assert args.config == C.CONFIG_FILE
+    with in_git_dir.join('foo').ensure_dir().as_cwd():
+        args = _args()
+        main._adjust_args_and_chdir(args)
+        assert os.getcwd() == in_git_dir
+        assert args.config == C.CONFIG_FILE
 
 
 def test_adjust_args_try_repo_repo_relative(in_git_dir):
-    in_git_dir.join('foo').ensure_dir().chdir()
-
-    args = _args(command='try-repo', repo='../foo', files=[])
-    assert args.repo is not None
-    assert os.path.exists(args.repo)
-    main._adjust_args_and_chdir(args)
-    assert os.getcwd() == in_git_dir
-    assert os.path.exists(args.repo)
-    assert args.repo == 'foo'
+    with in_git_dir.join('foo').ensure_dir().as_cwd():
+        args = _args(command='try-repo', repo='../foo', files=[])
+        assert args.repo is not None
+        assert os.path.exists(args.repo)
+        main._adjust_args_and_chdir(args)
+        assert os.getcwd() == in_git_dir
+        assert os.path.exists(args.repo)
+        assert args.repo == 'foo'
 
 
 FNS = (
diff --git a/tests/repository_test.py b/tests/repository_test.py
index 11d452c..c3936bf 100644
--- a/tests/repository_test.py
+++ b/tests/repository_test.py
@@ -173,30 +173,20 @@ def test_python_venv(tempdir_factory, store):
     )
 
 
-@xfailif_windows  # pragma: win32 no cover  # no python 2 in GHA
-def test_switch_language_versions_doesnt_clobber(tempdir_factory, store):
-    # We're using the python3 repo because it prints the python version
-    path = make_repo(tempdir_factory, 'python3_hooks_repo')
-
-    def run_on_version(version, expected_output):
-        config = make_config_from_repo(path)
-        config['hooks'][0]['language_version'] = version
-        hook = _get_hook(config, store, 'python3-hook')
-        ret, out = _hook_run(hook, [], color=False)
-        assert ret == 0
-        assert _norm_out(out) == expected_output
-
-    run_on_version('python2', b'2\n[]\nHello World\n')
-    run_on_version('python3', b'3\n[]\nHello World\n')
-
-
-def test_versioned_python_hook(tempdir_factory, store):
-    _test_hook_repo(
-        tempdir_factory, store, 'python3_hooks_repo',
-        'python3-hook',
-        [os.devnull],
-        f'3\n[{os.devnull!r}]\nHello World\n'.encode(),
-    )
+def test_language_versioned_python_hook(tempdir_factory, store):
+    # we patch this force virtualenv executing with `-p` since we can't
+    # reliably have multiple pythons available in CI
+    with mock.patch.object(
+            python,
+            '_sys_executable_matches',
+            return_value=False,
+    ):
+        _test_hook_repo(
+            tempdir_factory, store, 'python3_hooks_repo',
+            'python3-hook',
+            [os.devnull],
+            f'3\n[{os.devnull!r}]\nHello World\n'.encode(),
+        )
 
 
 @skipif_cant_run_coursier  # pragma: win32 no cover
@@ -345,7 +335,7 @@ def test_run_versioned_ruby_hook(tempdir_factory, store):
         tempdir_factory, store, 'ruby_versioned_hooks_repo',
         'ruby_hook',
         [os.devnull],
-        b'2.5.1\nHello world from a ruby hook\n',
+        b'3.1.0\nHello world from a ruby hook\n',
     )
 
 
@@ -367,7 +357,7 @@ def test_run_ruby_hook_with_disable_shared_gems(
             tempdir_factory, store, 'ruby_versioned_hooks_repo',
             'ruby_hook',
             [os.devnull],
-            b'2.5.1\nHello world from a ruby hook\n',
+            b'3.1.0\nHello world from a ruby hook\n',
         )
 
 
@@ -471,7 +461,7 @@ def test_additional_rust_cli_dependencies_installed(
     hook = _get_hook(config, store, 'rust-hook')
     binaries = os.listdir(
         hook.prefix.path(
-            helpers.environment_dir(rust.ENVIRONMENT_DIR, C.DEFAULT), 'bin',
+            helpers.environment_dir(rust.ENVIRONMENT_DIR, 'system'), 'bin',
         ),
     )
     # normalize for windows
@@ -485,12 +475,12 @@ def test_additional_rust_lib_dependencies_installed(
     path = make_repo(tempdir_factory, 'rust_hooks_repo')
     config = make_config_from_repo(path)
     # A small rust package with no dependencies.
-    deps = ['shellharden:3.1.0']
+    deps = ['shellharden:3.1.0', 'git-version']
     config['hooks'][0]['additional_dependencies'] = deps
     hook = _get_hook(config, store, 'rust-hook')
     binaries = os.listdir(
         hook.prefix.path(
-            helpers.environment_dir(rust.ENVIRONMENT_DIR, C.DEFAULT), 'bin',
+            helpers.environment_dir(rust.ENVIRONMENT_DIR, 'system'), 'bin',
         ),
     )
     # normalize for windows
@@ -883,7 +873,7 @@ def test_tags_on_repositories(in_tmpdir, tempdir_factory, store):
 @pytest.fixture
 def local_python_config():
     # Make a "local" hooks repo that just installs our other hooks repo
-    repo_path = get_resource_path('python3_hooks_repo')
+    repo_path = get_resource_path('python_hooks_repo')
     manifest = load_manifest(os.path.join(repo_path, C.MANIFEST_FILE))
     hooks = [
         dict(hook, additional_dependencies=[repo_path]) for hook in manifest
@@ -892,23 +882,12 @@ def local_python_config():
 
 
 def test_local_python_repo(store, local_python_config):
-    hook = _get_hook(local_python_config, store, 'python3-hook')
-    # language_version should have been adjusted to the interpreter version
-    assert hook.language_version != C.DEFAULT
-    ret, out = _hook_run(hook, ('filename',), color=False)
-    assert ret == 0
-    assert _norm_out(out) == b"3\n['filename']\nHello World\n"
-
-
-@xfailif_windows  # pragma: win32 no cover  # no python2 in GHA
-def test_local_python_repo_python2(store, local_python_config):
-    local_python_config['hooks'][0]['language_version'] = 'python2'
-    hook = _get_hook(local_python_config, store, 'python3-hook')
+    hook = _get_hook(local_python_config, store, 'foo')
     # language_version should have been adjusted to the interpreter version
     assert hook.language_version != C.DEFAULT
     ret, out = _hook_run(hook, ('filename',), color=False)
     assert ret == 0
-    assert _norm_out(out) == b"2\n['filename']\nHello World\n"
+    assert _norm_out(out) == b"['filename']\nHello World\n"
 
 
 def test_default_language_version(store, local_python_config):
@@ -1052,6 +1031,7 @@ def test_local_perl_additional_dependencies(store):
         'dotnet_hooks_csproj_repo',
         'dotnet_hooks_sln_repo',
         'dotnet_hooks_combo_repo',
+        'dotnet_hooks_csproj_prefix_repo',
     ),
 )
 def test_dotnet_hook(tempdir_factory, store, repo):
diff --git a/tests/store_test.py b/tests/store_test.py
index ff671a8..8187766 100644
--- a/tests/store_test.py
+++ b/tests/store_test.py
@@ -127,7 +127,7 @@ def test_clone_shallow_failure_fallback_to_complete(
 
     # Force shallow clone failure
     def fake_shallow_clone(self, *args, **kwargs):
-        raise CalledProcessError(1, (), 0, b'', None)
+        raise CalledProcessError(1, (), b'', None)
     store._shallow_clone = fake_shallow_clone
 
     ret = store.clone(path, rev)
diff --git a/tests/util_test.py b/tests/util_test.py
index 6b00f9f..b3f18b4 100644
--- a/tests/util_test.py
+++ b/tests/util_test.py
@@ -18,11 +18,10 @@ from pre_commit.util import tmpdir
 
 
 def test_CalledProcessError_str():
-    error = CalledProcessError(1, ('exe',), 0, b'output', b'errors')
+    error = CalledProcessError(1, ('exe',), b'output', b'errors')
     assert str(error) == (
         "command: ('exe',)\n"
         'return code: 1\n'
-        'expected return code: 0\n'
         'stdout:\n'
         '    output\n'
         'stderr:\n'
@@ -31,11 +30,10 @@ def test_CalledProcessError_str():
 
 
 def test_CalledProcessError_str_nooutput():
-    error = CalledProcessError(1, ('exe',), 0, b'', b'')
+    error = CalledProcessError(1, ('exe',), b'', b'')
     assert str(error) == (
         "command: ('exe',)\n"
         'return code: 1\n'
-        'expected return code: 0\n'
         'stdout: (none)\n'
         'stderr: (none)'
     )
@@ -83,14 +81,14 @@ def test_tmpdir():
 
 
 def test_cmd_output_exe_not_found():
-    ret, out, _ = cmd_output('dne', retcode=None)
+    ret, out, _ = cmd_output('dne', check=False)
     assert ret == 1
     assert out == 'Executable `dne` not found'
 
 
 @pytest.mark.parametrize('fn', (cmd_output_b, cmd_output_p))
 def test_cmd_output_exe_not_found_bytes(fn):
-    ret, out, _ = fn('dne', retcode=None, stderr=subprocess.STDOUT)
+    ret, out, _ = fn('dne', check=False, stderr=subprocess.STDOUT)
     assert ret == 1
     assert out == b'Executable `dne` not found'
 
@@ -101,7 +99,7 @@ def test_cmd_output_no_shebang(tmpdir, fn):
     make_executable(f)
 
     # previously this raised `OSError` -- the output is platform specific
-    ret, out, _ = fn(str(f), retcode=None, stderr=subprocess.STDOUT)
+    ret, out, _ = fn(str(f), check=False, stderr=subprocess.STDOUT)
     assert ret == 1
     assert isinstance(out, bytes)
     assert out.endswith(b'\n')
diff --git a/tox.ini b/tox.ini
index 7f43e41..e06be11 100644
--- a/tox.ini
+++ b/tox.ini
@@ -3,7 +3,7 @@ envlist = py37,py38,pypy3,pre-commit
 
 [testenv]
 deps = -rrequirements-dev.txt
-passenv = APPDATA HOME LOCALAPPDATA PROGRAMFILES RUSTUP_HOME
+passenv = *
 commands =
     coverage erase
     coverage run -m pytest {posargs:tests}
@@ -23,5 +23,6 @@ env =
     GIT_COMMITTER_NAME=test
     GIT_AUTHOR_EMAIL=test@example.com
     GIT_COMMITTER_EMAIL=test@example.com
+    GIT_ALLOW_PROTOCOL=file
     VIRTUALENV_NO_DOWNLOAD=1
     PRE_COMMIT_NO_CONCURRENCY=1