hatch: hardcode uv executable path (#337354)

{

  lib,

  python3,

  python3Packages,

  fetchFromGitHub,

  uv,

  replaceVars,

  git,

  cargo,

  stdenv,

  hatch,

}:

python3.pkgs.buildPythonApplication rec {

python3Packages.buildPythonApplication rec {

  pname = "hatch";

  version = "1.12.0";

  pyproject = true;

    hash = "sha256-HW2vDVsFrdFRRaPNuGDg9DZpJd8OuYDIqA3KQRa3m9o=";

  };

  build-system = with python3.pkgs; [

  patches = [ (replaceVars ./paths.patch { uv = lib.getExe python3Packages.uv; }) ];

  build-system = with python3Packages; [

    hatchling

    hatch-vcs

    uv

  ];

  dependencies = with python3.pkgs; [

  pythonRemoveDeps = [ "uv" ];

  dependencies = with python3Packages; [

    click

    hatchling

    httpx

  ];

  nativeCheckInputs =

    with python3.pkgs;

    with python3Packages;

    [

      binary

      git

diff --git a/src/hatch/env/virtual.py b/src/hatch/env/virtual.py

index 285edb32..90bd94e6 100644

--- a/src/hatch/env/virtual.py

+++ b/src/hatch/env/virtual.py

@@ -106,26 +106,7 @@ class VirtualEnvironment(EnvironmentInterface):

         if self.explicit_uv_path:

             return self.explicit_uv_path

-        from hatch.env.internal import is_default_environment

-

-        env_name = 'hatch-uv'

-        if not (

-            # Prevent recursive loop

-            self.name == env_name

-            # Only if dependencies have been set by the user

-            or is_default_environment(env_name, self.app.project.config.internal_envs[env_name])

-        ):

-            uv_env = self.app.get_environment(env_name)

-            self.app.prepare_environment(uv_env)

-            with uv_env:

-                return self.platform.modules.shutil.which('uv')

-

-        import sysconfig

-

-        scripts_dir = sysconfig.get_path('scripts')

-        old_path = os.environ.get('PATH', os.defpath)

-        new_path = f'{scripts_dir}{os.pathsep}{old_path}'

-        return self.platform.modules.shutil.which('uv', path=new_path)

+        return '@uv@'

     @staticmethod

     def get_option_types() -> dict:

diff --git a/src/hatch/venv/core.py b/src/hatch/venv/core.py

index d1303f03..e1e60871 100644

--- a/src/hatch/venv/core.py

+++ b/src/hatch/venv/core.py

@@ -131,7 +131,7 @@ class TempVirtualEnv(VirtualEnv):

 class UVVirtualEnv(VirtualEnv):

     def create(self, python, *, allow_system_packages=False):

-        command = [os.environ.get('HATCH_UV', 'uv'), 'venv', str(self.directory), '--python', python]

+        command = [os.environ.get('HATCH_UV', '@uv@'), 'venv', str(self.directory), '--python', python]

         if allow_system_packages:

             command.append('--system-site-packages')

diff --git a/tests/conftest.py b/tests/conftest.py

index e8fe663a..6066316d 100644

--- a/tests/conftest.py

+++ b/tests/conftest.py

@@ -203,7 +203,7 @@ def python_on_path():

 @pytest.fixture(scope='session', autouse=True)

 def uv_on_path():

-    return shutil.which('uv')

+    return '@uv@'

 @pytest.fixture(scope='session')