change update_addon to delete/download if the repo_url was changed

modules/addon/endpoints.py

@@ -145,9 +145,9 @@ def plugins():
 def download_addon(name):
 
     plugin = cbpi.cache["plugins"].get(name)
-    plugin["loading"] = True
     if plugin is None:
         return ('', 404)
+    plugin["loading"] = True
     try:
         Repo.clone_from(plugin.get("repo_url"), "./modules/plugins/%s/" % (name))
         cbpi.notify("Download successful", "Plugin %s downloaded successfully" % name)
@@ -158,9 +158,28 @@ def download_addon(name):
 
 @blueprint.route('/<name>/update', methods=['POST'])
 def update_addon(name):
+    """
+    Updates a addon
+
+    :param name: plugin name
+    :return: HTTP 204 if ok - HTTP 500 if plugin not exists
+    """
+    plugin = cbpi.cache["plugins"].get(name)
+    if plugin is None:
+        return ('', 404)
+    plugin["loading"] = True
+
     repo = Repo("./modules/plugins/%s/" % (name))
-    o = repo.remotes.origin
-    info = o.pull()
+    if repo.remotes.origin.url == plugin.get('repo_url'):
+        o = repo.remotes.origin
+        _info = o.pull()
+    else:
+        # url has changed the plugin needs to be re-downloaded
+        deletePlugin(name)
+        return download_addon(name)
+
+    reload(name)
+    plugin["loading"] = False
     cbpi.notify("Plugin Updated", "Plugin %s updated successfully. Please restart the system" % name)
     return ('', 204)