extra tidyup and fixes

Author: aignas

CHANGELOG.md

@@ -73,6 +73,8 @@ END_UNRELEASED_TEMPLATE
   off use `RULES_PYTHON_ENABLE_PIPSTAR=0` environment variable. If you do, please
   add a comment to
   [#2949](https://github.com/bazel-contrib/rules_python/issues/2949).
+  With this PR we are deprecating {obj}`pip.parse.experimental_target_platforms` and
+  {obj}`pip_repository.experimental_target_platforms`. It will be removed in the version.
 
 {#v0-0-0-fixed}
 ### Fixed

python/pip_install/BUILD.bazel

@@ -24,7 +24,7 @@ bzl_library(
     deps = [
         "//python/private/pypi:package_annotation_bzl",
         "//python/private/pypi:pip_repository_bzl",
-        "//python/private/pypi:whl_config_library_bzl",
+        "//python/private/pypi:whl_config_repository_bzl",
         "//python/private/pypi:whl_library_bzl",
     ],
 )

python/private/pypi/BUILD.bazel

@@ -408,6 +408,15 @@ bzl_library(
     ],
 )
 
+bzl_library(
+    name = "whl_config_repository_bzl",
+    srcs = ["whl_config_repository.bzl"],
+    deps = [
+        ":generate_group_library_build_bazel_bzl",
+        "//python/private:text_util_bzl",
+    ],
+)
+
 bzl_library(
     name = "whl_config_setting_bzl",
     srcs = ["whl_config_setting.bzl"],

python/private/pypi/attrs.bzl

@@ -152,6 +152,7 @@ Special values: `host` (for generating deps for the host platform only) and
 
 NOTE: this is not for cross-compiling Python wheels but rather for parsing the `whl` METADATA correctly.
 """,
+        deprecated = "Use pipstar instead of this feature",
     ),
     "extra_hub_aliases": attr.string_list_dict(
         doc = """\