update

.CondaPkg/env/Lib/site-packages/pip/_internal/distributions/base.py

@@ -1,9 +1,12 @@
 import abc
+from typing import TYPE_CHECKING, Optional
 
-from pip._internal.index.package_finder import PackageFinder
 from pip._internal.metadata.base import BaseDistribution
 from pip._internal.req import InstallRequirement
 
+if TYPE_CHECKING:
+    from pip._internal.index.package_finder import PackageFinder
+
 
 class AbstractDistribution(metaclass=abc.ABCMeta):
     """A base class for handling installable artifacts.
@@ -19,12 +22,23 @@ class AbstractDistribution(metaclass=abc.ABCMeta):
 
      - we must be able to create a Distribution object exposing the
        above metadata.
+
+     - if we need to do work in the build tracker, we must be able to generate a unique
+       string to identify the requirement in the build tracker.
     """
 
     def __init__(self, req: InstallRequirement) -> None:
         super().__init__()
         self.req = req
 
+    @abc.abstractproperty
+    def build_tracker_id(self) -> Optional[str]:
+        """A string that uniquely identifies this requirement to the build tracker.
+
+        If None, then this dist has no work to do in the build tracker, and
+        ``.prepare_distribution_metadata()`` will not be called."""
+        raise NotImplementedError()
+
     @abc.abstractmethod
     def get_metadata_distribution(self) -> BaseDistribution:
         raise NotImplementedError()
@@ -32,7 +46,7 @@ class AbstractDistribution(metaclass=abc.ABCMeta):
     @abc.abstractmethod
     def prepare_distribution_metadata(
         self,
-        finder: PackageFinder,
+        finder: "PackageFinder",
         build_isolation: bool,
         check_build_deps: bool,
     ) -> None:

.CondaPkg/env/Lib/site-packages/pip/_internal/distributions/installed.py

@@ -1,3 +1,5 @@
+from typing import Optional
+
 from pip._internal.distributions.base import AbstractDistribution
 from pip._internal.index.package_finder import PackageFinder
 from pip._internal.metadata import BaseDistribution
@@ -10,6 +12,10 @@ class InstalledDistribution(AbstractDistribution):
     been computed.
     """
 
+    @property
+    def build_tracker_id(self) -> Optional[str]:
+        return None
+
     def get_metadata_distribution(self) -> BaseDistribution:
         assert self.req.satisfied_by is not None, "not actually installed"
         return self.req.satisfied_by

.CondaPkg/env/Lib/site-packages/pip/_internal/distributions/sdist.py

@@ -1,13 +1,15 @@
 import logging
-from typing import Iterable, Set, Tuple
+from typing import TYPE_CHECKING, Iterable, Optional, Set, Tuple
 
 from pip._internal.build_env import BuildEnvironment
 from pip._internal.distributions.base import AbstractDistribution
 from pip._internal.exceptions import InstallationError
-from pip._internal.index.package_finder import PackageFinder
 from pip._internal.metadata import BaseDistribution
 from pip._internal.utils.subprocess import runner_with_spinner_message
 
+if TYPE_CHECKING:
+    from pip._internal.index.package_finder import PackageFinder
+
 logger = logging.getLogger(__name__)
 
 
@@ -18,12 +20,18 @@ class SourceDistribution(AbstractDistribution):
     generated, either using PEP 517 or using the legacy `setup.py egg_info`.
     """
 
+    @property
+    def build_tracker_id(self) -> Optional[str]:
+        """Identify this requirement uniquely by its link."""
+        assert self.req.link
+        return self.req.link.url_without_fragment
+
     def get_metadata_distribution(self) -> BaseDistribution:
         return self.req.get_dist()
 
     def prepare_distribution_metadata(
         self,
-        finder: PackageFinder,
+        finder: "PackageFinder",
         build_isolation: bool,
         check_build_deps: bool,
     ) -> None:
@@ -60,7 +68,7 @@ class SourceDistribution(AbstractDistribution):
                 self._raise_missing_reqs(missing)
         self.req.prepare_metadata()
 
-    def _prepare_build_backend(self, finder: PackageFinder) -> None:
+    def _prepare_build_backend(self, finder: "PackageFinder") -> None:
         # Isolate in a BuildEnvironment and install the build-time
         # requirements.
         pyproject_requires = self.req.pyproject_requires
@@ -104,14 +112,14 @@ class SourceDistribution(AbstractDistribution):
             with backend.subprocess_runner(runner):
                 return backend.get_requires_for_build_editable()
 
-    def _install_build_reqs(self, finder: PackageFinder) -> None:
+    def _install_build_reqs(self, finder: "PackageFinder") -> None:
         # Install any extra build dependencies that the backend requests.
         # This must be done in a second pass, as the pyproject.toml
         # dependencies must be installed before we can call the backend.
         if (
             self.req.editable
             and self.req.permit_editable_wheels
-            and self.req.supports_pyproject_editable()
+            and self.req.supports_pyproject_editable
         ):
             build_reqs = self._get_build_requires_editable()
         else:

.CondaPkg/env/Lib/site-packages/pip/_internal/distributions/wheel.py

@@ -1,13 +1,17 @@
+from typing import TYPE_CHECKING, Optional
+
 from pip._vendor.packaging.utils import canonicalize_name
 
 from pip._internal.distributions.base import AbstractDistribution
-from pip._internal.index.package_finder import PackageFinder
 from pip._internal.metadata import (
     BaseDistribution,
     FilesystemWheel,
     get_wheel_distribution,
 )
 
+if TYPE_CHECKING:
+    from pip._internal.index.package_finder import PackageFinder
+
 
 class WheelDistribution(AbstractDistribution):
     """Represents a wheel distribution.
@@ -15,6 +19,10 @@ class WheelDistribution(AbstractDistribution):
     This does not need any preparation as wheels can be directly unpacked.
     """
 
+    @property
+    def build_tracker_id(self) -> Optional[str]:
+        return None
+
     def get_metadata_distribution(self) -> BaseDistribution:
         """Loads the metadata from the wheel file into memory and returns a
         Distribution that uses it, not relying on the wheel file or
@@ -27,7 +35,7 @@ class WheelDistribution(AbstractDistribution):
 
     def prepare_distribution_metadata(
         self,
-        finder: PackageFinder,
+        finder: "PackageFinder",
         build_isolation: bool,
         check_build_deps: bool,
     ) -> None: