1 files changed, 12 insertions, 16 deletions

diff --git a/pre_commit/languages/dotnet.py b/pre_commit/languages/dotnet.py
index 4c3955e..e9568f2 100644
--- a/pre_commit/languages/dotnet.py
+++ b/pre_commit/languages/dotnet.py
@@ -9,18 +9,18 @@ import zipfile
 from typing import Generator
 from typing import Sequence
 
+from pre_commit import lang_base
 from pre_commit.envcontext import envcontext
 from pre_commit.envcontext import PatchesT
 from pre_commit.envcontext import Var
-from pre_commit.languages import helpers
 from pre_commit.prefix import Prefix
 
 ENVIRONMENT_DIR = 'dotnetenv'
 BIN_DIR = 'bin'
 
-get_default_version = helpers.basic_get_default_version
-health_check = helpers.basic_health_check
-run_hook = helpers.basic_run_hook
+get_default_version = lang_base.basic_get_default_version
+health_check = lang_base.basic_health_check
+run_hook = lang_base.basic_run_hook
 
 
 def get_env_patch(venv: str) -> PatchesT:
@@ -31,7 +31,7 @@ def get_env_patch(venv: str) -> PatchesT:
 
 @contextlib.contextmanager
 def in_env(prefix: Prefix, version: str) -> Generator[None, None, None]:
-    envdir = helpers.environment_dir(prefix, ENVIRONMENT_DIR, version)
+    envdir = lang_base.environment_dir(prefix, ENVIRONMENT_DIR, version)
     with envcontext(get_env_patch(envdir)):
         yield
 
@@ -57,19 +57,19 @@ def install_environment(
         version: str,
         additional_dependencies: Sequence[str],
 ) -> None:
-    helpers.assert_version_default('dotnet', version)
-    helpers.assert_no_additional_deps('dotnet', additional_dependencies)
+    lang_base.assert_version_default('dotnet', version)
+    lang_base.assert_no_additional_deps('dotnet', additional_dependencies)
 
-    envdir = helpers.environment_dir(prefix, ENVIRONMENT_DIR, version)
-    build_dir = 'pre-commit-build'
+    envdir = lang_base.environment_dir(prefix, ENVIRONMENT_DIR, version)
+    build_dir = prefix.path('pre-commit-build')
 
     # Build & pack nupkg file
-    helpers.run_setup_cmd(
+    lang_base.setup_cmd(
         prefix,
         (
             'dotnet', 'pack',
             '--configuration', 'Release',
-            '--output', build_dir,
+            '--property', f'PackageOutputPath={build_dir}',
         ),
     )
 
@@ -99,7 +99,7 @@ def install_environment(
 
         # Install to bin dir
         with _nuget_config_no_sources() as nuget_config:
-            helpers.run_setup_cmd(
+            lang_base.setup_cmd(
                 prefix,
                 (
                     'dotnet', 'tool', 'install',
@@ -109,7 +109,3 @@ def install_environment(
                     tool_id,
                 ),
             )
-
-    # Clean the git dir, ignoring the environment dir
-    clean_cmd = ('git', 'clean', '-ffxd', '-e', f'{ENVIRONMENT_DIR}-*')
-    helpers.run_setup_cmd(prefix, clean_cmd)