fix: pdm 2.20.1 breaks when optional dependency groups contain unders…

…cores (#3272)
pdm-project · Nov 11, 2024 · 91e02dd · 91e02dd
1 parent 04f0b69
commit 91e02dd
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diff --git a/news/3271.bugfix.md b/news/3271.bugfix.md
@@ -0,0 +1 @@
+Fix the name normalization issue for optional dependency groups.
diff --git a/src/pdm/project/core.py b/src/pdm/project/core.py
@@ -400,8 +400,8 @@ def python_requires(self) -> PySpecSet:
 
     def get_dependencies(self, group: str | None = None) -> Sequence[Requirement]:
         metadata = self.pyproject.metadata
-        group = group or "default"
-        optional_dependencies = metadata.get("optional-dependencies", {})
+        group = normalize_name(group or "default")
+        optional_dependencies = {normalize_name(k): v for k, v in metadata.get("optional-dependencies", {}).items()}
         dev_dependencies = self.pyproject.dev_dependencies
         in_metadata = group == "default" or group in optional_dependencies
         referred_groups: dict[str, set[str]] = {}