Addon Manager: Make sure metadata gets parsed

src/Mod/AddonManager/addonmanager_workers_startup.py

@@ -45,7 +45,7 @@ from addonmanager_git import initialize_git, GitFailed
 translate = FreeCAD.Qt.translate
 
 # Workers only have one public method by design
-# pylint: disable=too-few-public-methods
+# pylint: disable=c-extension-no-member,too-few-public-methods,too-many-instance-attributes
 
 
 class CreateAddonListWorker(QtCore.QThread):
@@ -174,7 +174,15 @@ class CreateAddonListWorker(QtCore.QThread):
                 name = addon["url"].split("/")[-1]
                 if name in self.package_names:
                     # We already have something with this name, skip this one
+                    FreeCAD.Console.PrintWarning(
+                        translate(
+                            "AddonsInstaller", "WARNING: Duplicate addon {} ignored"
+                        ).format(name)
+                    )
                     continue
+                FreeCAD.Console.PrintLog(
+                    f"Adding custom location {addon['url']} with branch {addon['branch']}\n"
+                )
                 self.package_names.append(name)
                 addondir = os.path.join(self.moddir, name)
                 if os.path.exists(addondir) and os.listdir(addondir):