Add repair button

AddonsPanel.qml

@@ -127,6 +127,13 @@ Page {
                                     x: -width
                                     id: addonMenu
                                     visible: false
+                                    MenuItem {
+                                        id: repairButton
+                                        text: qsTr("repair")
+                                        icon.name: "document-edit-decrypt"
+                                        onTriggered: addon.reset()
+                                    }
+
                                     MenuItem {
                                         enabled: addon.status == Addon.Status.Ready
                                         id: deleteButton

addon.cpp

@@ -472,6 +472,19 @@ void Addon::confirmFileRemove(bool confirmed)
     m_mutex.unlock();
 }
 
+void Addon::reset()
+{
+    removeSubfolders();
+    delegate("Reset", [this](){
+        git_reference *ref = nullptr;
+        git_repository_head(&ref, m_repo.get());
+        git_object *obj = nullptr;
+        git_object_lookup(&obj, m_repo.get(), git_reference_target(ref), GIT_OBJ_ANY);
+        git_reset(m_repo.get(), obj, GIT_RESET_HARD, nullptr);
+    });
+    unpackSubfolders();
+}
+
 QStringList Addon::branches() const
 {
     return m_branches;

addon.h

@@ -178,6 +178,7 @@ public slots:
     void unpackSubfolders();
     void setFilesToRemove(QString filesToRemove);
     void confirmFileRemove(bool confirmed);
+    void reset();
 };
 
 Q_DECLARE_OPERATORS_FOR_FLAGS(Addon::GitStatus)

icons/breeze/svg/document-edit-decrypt.svg

@@ -0,0 +1,13 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16">
+  <defs id="defs3051">
+    <style type="text/css" id="current-color-scheme">
+      .ColorScheme-Text {
+        color:#4d4d4d;
+      }
+      </style>
+  </defs>
+ <path style="fill:currentColor;fill-opacity:1;stroke:none" 
+     d="M 3 2 L 3 4 L 5 4 L 5 2 L 3 2 z M 7 2 L 7 4 L 9 4 L 9 2 L 7 2 z M 11 2 L 11 4 L 13 4 L 13 2 L 11 2 z M 5 5 L 5 7 L 7 7 L 7 5 L 5 5 z M 9 5 L 9 7 L 11 7 L 11 5 L 9 5 z M 3 7 L 3 14 L 9 14 L 10 14 L 13 11 L 13 10 L 13 7 L 12 7 L 12 10 L 9 10 L 9 13 L 4 13 L 4 7 L 3 7 z "
+     class="ColorScheme-Text"
+     />
+</svg>

qml.qrc

@@ -20,5 +20,6 @@
         <file>icons/breeze/COPYING-ICONS</file>
         <file>icons/breeze/index.theme</file>
         <file>ColorPicker.qml</file>
+        <file>icons/breeze/svg/document-edit-decrypt.svg</file>
     </qresource>
 </RCC>