pkgextra: allow multiple values for reference mapping

Since we added PURLs instead of key->value we map to key->list[value]
since the keys are not longer unique.

app/appstate.py

@@ -579,7 +579,7 @@ class Source:
         for ext_id in state.ext_info_ids:
             variants = []
             if ext_id.id in self.pkgextra.references:
-                mapped = self.pkgextra.references[ext_id.id]
+                mapped = self.pkgextra.references[ext_id.id][0]
                 if mapped is None:
                     continue
                 variants = [mapped]
@@ -600,7 +600,7 @@ class Source:
                     f"https://repology.org/tools/project-by?repo={quote(repology_repo)}&name_type=srcname&target_page=project_versions&name={quote(self.name)}", {})))
 
         # XXX: let anitya do the searching for us, unless we have an ID
-        project_id = self.pkgextra.references.get("anitya", self.realname)
+        project_id = self.pkgextra.references.get("anitya", [self.realname])[0]
         if project_id is not None:
             ext.append((
                 ExtId("anitya", "Anitya", True, True),

app/fetch/pypi.py

@@ -34,7 +34,7 @@ async def update_pypi_versions(pkgextra: PkgExtra) -> None:
     for entry in pkgextra.packages.values():
         if "pypi" not in entry.references:
             continue
-        pypi_name = entry.references["pypi"]
+        pypi_name = entry.references["pypi"][0]
         assert isinstance(pypi_name, str)
         normalized_name = normalize(pypi_name)
         if normalized_name in projects:

app/pkgextra.py

@@ -8,7 +8,7 @@ from collections.abc import Sequence, Collection
 class PkgExtraEntry(BaseModel):
     """Extra metadata for a PKGBUILD"""
 
-    references: dict[str, str | None] = Field(default_factory=dict)
+    references: dict[str, list[str | None]] = Field(default_factory=dict)
     """References to third party repositories"""
 
     changelog_url: str | None = Field(default=None)
@@ -39,8 +39,8 @@ class PkgExtra(BaseModel):
     """A mapping of pkgbase names to PkgExtraEntry"""
 
 
-def convert_mapping(array: Sequence[str]) -> dict[str, str | None]:
-    converted: dict[str, str | None] = {}
+def convert_mapping(array: Sequence[str]) -> dict[str, list[str | None]]:
+    converted: dict[str, list[str | None]] = {}
     for item in array:
         if ":" in item:
             key, value = item.split(":", 1)
@@ -48,7 +48,7 @@ def convert_mapping(array: Sequence[str]) -> dict[str, str | None]:
         else:
             key = item
             value = None
-        converted[key] = value
+        converted.setdefault(key, []).append(value)
     return converted
 
 

tests/test_main.py

@@ -214,7 +214,7 @@ def test_vercmp():
 def test_extra_to_pkgextra_entry():
     assert extra_to_pkgextra_entry(
         {"references": ['foo: quux', 'bar']}
-    ).references == {'foo': 'quux', 'bar': None}
+    ).references == {'foo': ['quux'], 'bar': [None]}
     assert extra_to_pkgextra_entry(
         {"changelog_url": "foo"}
     ).changelog_url == "foo"