Gerrit: Force remote refreshing on 401 error

Can happen if the password was changed.

Change-Id: If0f0fa047c376c193ceda50e5465d016e16b61a3
Reviewed-by: Tobias Hunger <tobias.hunger@qt.io>

src/plugins/git/gerrit/gerritdialog.cpp

@@ -124,6 +124,11 @@ GerritDialog::GerritDialog(const QSharedPointer<GerritParameters> &p,
             m_refreshButton, &QWidget::setDisabled);
     connect(m_model, &GerritModel::refreshStateChanged,
             this, &GerritDialog::slotRefreshStateChanged);
+    connect(m_model, &GerritModel::errorText,
+            this, [this](const QString &text) {
+        if (text.contains("returned error: 401"))
+            updateRemotes(true);
+    }, Qt::QueuedConnection);
 
     setCurrentPath(repository);
     slotCurrentChanged();