6 files changed, 33 insertions, 11 deletions
diff --git a/pre_commit/commands/autoupdate.py b/pre_commit/commands/autoupdate.py
index d5352e5..7ed6e77 100644
--- a/pre_commit/commands/autoupdate.py
+++ b/pre_commit/commands/autoupdate.py
@@ -2,6 +2,7 @@ from __future__ import annotations
 
 import os.path
 import re
+import tempfile
 from typing import Any
 from typing import NamedTuple
 from typing import Sequence
@@ -19,9 +20,8 @@ from pre_commit.store import Store
 from pre_commit.util import CalledProcessError
 from pre_commit.util import cmd_output
 from pre_commit.util import cmd_output_b
-from pre_commit.util import tmpdir
-from pre_commit.util import yaml_dump
-from pre_commit.util import yaml_load
+from pre_commit.yaml import yaml_dump
+from pre_commit.yaml import yaml_load
 
 
 class RevInfo(NamedTuple):
@@ -47,7 +47,7 @@ class RevInfo(NamedTuple):
                 'FETCH_HEAD', '--tags', '--exact',
             )
 
-        with tmpdir() as tmp:
+        with tempfile.TemporaryDirectory() as tmp:
             git.init_repo(tmp, self.repo)
             cmd_output_b(
                 *git_cmd, 'fetch', 'origin', 'HEAD', '--tags',
diff --git a/pre_commit/commands/migrate_config.py b/pre_commit/commands/migrate_config.py
index c3d0a50..6f7af4e 100644
--- a/pre_commit/commands/migrate_config.py
+++ b/pre_commit/commands/migrate_config.py
@@ -3,9 +3,11 @@ from __future__ import annotations
 import re
 import textwrap
 
+import cfgv
 import yaml
 
-from pre_commit.util import yaml_load
+from pre_commit.clientlib import InvalidConfigError
+from pre_commit.yaml import yaml_load
 
 
 def _is_header_line(line: str) -> bool:
@@ -44,6 +46,13 @@ def migrate_config(config_file: str, quiet: bool = False) -> int:
     with open(config_file) as f:
         orig_contents = contents = f.read()
 
+    with cfgv.reraise_as(InvalidConfigError):
+        with cfgv.validate_context(f'File {config_file}'):
+            try:
+                yaml_load(orig_contents)
+            except Exception as e:
+                raise cfgv.ValidationError(str(e))
+
     contents = _migrate_map(contents)
     contents = _migrate_sha_to_rev(contents)
 
diff --git a/pre_commit/commands/run.py b/pre_commit/commands/run.py
index 429e04c..e44e703 100644
--- a/pre_commit/commands/run.py
+++ b/pre_commit/commands/run.py
@@ -189,7 +189,16 @@ def _run_single_hook(
             filenames = ()
         time_before = time.time()
         language = languages[hook.language]
-        retcode, out = language.run_hook(hook, filenames, use_color)
+        with language.in_env(hook.prefix, hook.language_version):
+            retcode, out = language.run_hook(
+                hook.prefix,
+                hook.entry,
+                hook.args,
+                filenames,
+                is_local=hook.src == 'local',
+                require_serial=hook.require_serial,
+                color=use_color,
+            )
         duration = round(time.time() - time_before, 2) or 0
         diff_after = _get_diff()
 
diff --git a/pre_commit/commands/try_repo.py b/pre_commit/commands/try_repo.py
index ef099f5..539ed3c 100644
--- a/pre_commit/commands/try_repo.py
+++ b/pre_commit/commands/try_repo.py
@@ -3,6 +3,7 @@ from __future__ import annotations
 import argparse
 import logging
 import os.path
+import tempfile
 
 import pre_commit.constants as C
 from pre_commit import git
@@ -11,9 +12,8 @@ from pre_commit.clientlib import load_manifest
 from pre_commit.commands.run import run
 from pre_commit.store import Store
 from pre_commit.util import cmd_output_b
-from pre_commit.util import tmpdir
-from pre_commit.util import yaml_dump
 from pre_commit.xargs import xargs
+from pre_commit.yaml import yaml_dump
 
 logger = logging.getLogger(__name__)
 
@@ -49,7 +49,7 @@ def _repo_ref(tmpdir: str, repo: str, ref: str | None) -> tuple[str, str]:
 
 
 def try_repo(args: argparse.Namespace) -> int:
-    with tmpdir() as tempdir:
+    with tempfile.TemporaryDirectory() as tempdir:
         repo, ref = _repo_ref(tempdir, args.repo, args.ref)
 
         store = Store(tempdir)
diff --git a/pre_commit/commands/validate_config.py b/pre_commit/commands/validate_config.py
index 91bb017..24bd313 100644
--- a/pre_commit/commands/validate_config.py
+++ b/pre_commit/commands/validate_config.py
@@ -1,9 +1,11 @@
 from __future__ import annotations
 
+from typing import Sequence
+
 from pre_commit import clientlib
 
 
-def validate_config(filenames: list[str]) -> int:
+def validate_config(filenames: Sequence[str]) -> int:
     ret = 0
 
     for filename in filenames:
diff --git a/pre_commit/commands/validate_manifest.py b/pre_commit/commands/validate_manifest.py
index 372a638..419031a 100644
--- a/pre_commit/commands/validate_manifest.py
+++ b/pre_commit/commands/validate_manifest.py
@@ -1,9 +1,11 @@
 from __future__ import annotations
 
+from typing import Sequence
+
 from pre_commit import clientlib
 
 
-def validate_manifest(filenames: list[str]) -> int:
+def validate_manifest(filenames: Sequence[str]) -> int:
     ret = 0
 
     for filename in filenames: