Apply ruff/Pylint rule PLW0120

PLW0120 `else` clause on loop without a `break` statement; remove the `else` and dedent its contents

Author: DimitriPapadopoulos

_own_version_helper.py

@@ -44,8 +44,7 @@ def parse(root: str, config: Configuration) -> ScmVersion | None:
         else:
             if parsed is not None:
                 return parsed
-    else:
-        return None
+    return None
 
 
 def scm_version() -> str:

src/setuptools_scm/_entrypoints.py

@@ -72,8 +72,7 @@ def _get_ep(group: str, name: str) -> Any | None:
     for ep in iter_entry_points(group, name):
         log.debug("ep found: %s", ep.name)
         return ep.load()
-    else:
-        return None
+    return None
 
 
 def _get_from_object_reference_str(path: str, group: str) -> Any | None:

src/setuptools_scm/git.py

@@ -321,15 +321,14 @@ def archival_to_version(
         version = tag_to_version(ref, config)
         if version is not None:
             return meta(version, config=config)
+    node = data.get("node")
+    if node is None:
+        return None
+    elif "$FORMAT" in node.upper():
+        warnings.warn("unprocessed git archival found (no export subst applied)")
+        return None
     else:
-        node = data.get("node")
-        if node is None:
-            return None
-        elif "$FORMAT" in node.upper():
-            warnings.warn("unprocessed git archival found (no export subst applied)")
-            return None
-        else:
-            return meta("0.0", node=node, config=config)
+        return meta("0.0", node=node, config=config)
 
 
 def parse_archival(root: _t.PathT, config: Configuration) -> ScmVersion | None: