Git: Prompt to checkout after adding a branch

Change-Id: Ifc215303f42dcba71298f906fb6d2e576d3033d3
Reviewed-by: Tobias Hunger <tobias.hunger@nokia.com>

src/plugins/git/branchdialog.cpp

@@ -146,6 +146,9 @@ void BranchDialog::add()
                                                         | QItemSelectionModel::Select
                                                         | QItemSelectionModel::Current);
         m_ui->branchView->scrollTo(idx);
+        if (QMessageBox::question(this, tr("Checkout"), tr("Checkout branch?"),
+                                  QMessageBox::Yes | QMessageBox::No) == QMessageBox::Yes)
+            checkout();
     }
 }