1 files changed, 24 insertions, 12 deletions
diff --git a/pre_commit/commands/install_uninstall.py b/pre_commit/commands/install_uninstall.py
index 50c6443..5ff6cba 100644
--- a/pre_commit/commands/install_uninstall.py
+++ b/pre_commit/commands/install_uninstall.py
@@ -1,14 +1,14 @@
+from __future__ import annotations
+
 import logging
 import os.path
 import shlex
 import shutil
 import sys
-from typing import Optional
-from typing import Sequence
-from typing import Tuple
 
 from pre_commit import git
 from pre_commit import output
+from pre_commit.clientlib import InvalidConfigError
 from pre_commit.clientlib import load_config
 from pre_commit.repository import all_hooks
 from pre_commit.repository import install_hook_envs
@@ -32,11 +32,23 @@ TEMPLATE_START = '# start templated\n'
 TEMPLATE_END = '# end templated\n'
 
 
+def _hook_types(cfg_filename: str, hook_types: list[str] | None) -> list[str]:
+    if hook_types is not None:
+        return hook_types
+    else:
+        try:
+            cfg = load_config(cfg_filename)
+        except InvalidConfigError:
+            return ['pre-commit']
+        else:
+            return cfg['default_install_hook_types']
+
+
 def _hook_paths(
         hook_type: str,
-        git_dir: Optional[str] = None,
-) -> Tuple[str, str]:
-    git_dir = git_dir if git_dir is not None else git.get_git_dir()
+        git_dir: str | None = None,
+) -> tuple[str, str]:
+    git_dir = git_dir if git_dir is not None else git.get_git_common_dir()
     pth = os.path.join(git_dir, 'hooks', hook_type)
     return pth, f'{pth}.legacy'
 
@@ -54,7 +66,7 @@ def _install_hook_script(
         hook_type: str,
         overwrite: bool = False,
         skip_on_missing_config: bool = False,
-        git_dir: Optional[str] = None,
+        git_dir: str | None = None,
 ) -> None:
     hook_path, legacy_path = _hook_paths(hook_type, git_dir=git_dir)
 
@@ -103,11 +115,11 @@ def _install_hook_script(
 def install(
         config_file: str,
         store: Store,
-        hook_types: Sequence[str],
+        hook_types: list[str] | None,
         overwrite: bool = False,
         hooks: bool = False,
         skip_on_missing_config: bool = False,
-        git_dir: Optional[str] = None,
+        git_dir: str | None = None,
 ) -> int:
     if git_dir is None and git.has_core_hookpaths_set():
         logger.error(
@@ -116,7 +128,7 @@ def install(
         )
         return 1
 
-    for hook_type in hook_types:
+    for hook_type in _hook_types(config_file, hook_types):
         _install_hook_script(
             config_file, hook_type,
             overwrite=overwrite,
@@ -150,7 +162,7 @@ def _uninstall_hook_script(hook_type: str) -> None:
         output.write_line(f'Restored previous hooks to {hook_path}')
 
 
-def uninstall(hook_types: Sequence[str]) -> int:
-    for hook_type in hook_types:
+def uninstall(config_file: str, hook_types: list[str] | None) -> int:
+    for hook_type in _hook_types(config_file, hook_types):
         _uninstall_hook_script(hook_type)
     return 0