fix: discard dependency-groups when resolving with uv

Signed-off-by: Frost Ming <[email protected]>

Author: frostming

src/pdm/builders/base.py

@@ -293,6 +293,7 @@ def check_requirements(self, reqs: Iterable[str]) -> Iterable[Requirement]:
             ws = WorkingSet(libs)
             for req in reqs:
                 parsed_req = parse_requirement(req)
+                parsed_req.groups = ["default"]
                 if parsed_req.marker and not parsed_req.marker.matches(self._env.spec):
                     logger.debug(
                         "Skipping requirement %s: mismatching marker %s",

src/pdm/formats/uv.py

@@ -37,6 +37,8 @@ def build_pyproject_toml(self) -> Path:
         data = self.project.pyproject._data.unwrap()
         data.setdefault("project", {})["requires-python"] = self.requires_python
         data.setdefault("project", {})["dependencies"] = []
+        data.pop("dependency-groups", None)
+        data.pop("build-system", None)
         data.setdefault("project", {}).pop("optional-dependencies", None)
         sources = {}
         collected_deps: dict[str, list[str]] = {}
@@ -47,7 +49,9 @@ def build_pyproject_toml(self) -> Path:
             else:
                 entry = dep.as_line()
             for group in dep.groups:
-                collected_deps.setdefault(group, []).append(entry)
+                collected = collected_deps.setdefault(group, [])
+                if entry not in collected:
+                    collected.append(entry)
 
         for group, deps in collected_deps.items():
             if group == "default":
@@ -97,13 +101,15 @@ def build_uv_lock(self, include_self: bool = False) -> Path:
             dependencies: list[dict[str, Any]] = []
             optional_dependencies: dict[str, list[dict[str, Any]]] = {}
             for req in self.requirements:
-                group = req.groups[0]
                 if (dep := self._make_dependency(None, req)) is None:
                     continue
-                if group == "default":
-                    dependencies.append(dep)
-                else:
-                    optional_dependencies.setdefault(group, []).append(dep)
+                for group in req.groups:
+                    if group == "default":
+                        target_group = dependencies
+                    else:
+                        target_group = optional_dependencies.setdefault(group, [])
+                    if dep not in target_group:
+                        target_group.append(dep)
             if dependencies:
                 this_package["dependencies"] = dependencies  # type: ignore[assignment]
             if optional_dependencies:

src/pdm/resolver/uv.py

@@ -116,7 +116,11 @@ def make_requirement(dep: dict[str, Any]) -> str:
             return req.as_line()
 
         for package in data["package"]:
-            if self.project.name and package["name"] == normalize_name(self.project.name) and not self.keep_self:
+            if (
+                self.project.name
+                and package["name"] == normalize_name(self.project.name)
+                and (not self.keep_self or package["source"].get("virtual"))
+            ):
                 continue
             req: Requirement
             if url := package["source"].get("url"):