Bulk Merge is a new feature of version 1.7.0. It enables you to merge multiple branches at once.
Go to “Branches” page in your space root. There you can find an overview of all branches in your space.
Select all branches you want to merge and press the “Bulk merge” button. At first, your branches are validated to ensure, there are not any conflicts between them. After you fix all the conflicts, a dialog appears, where you can put a version comment.
After you click on the “Merge and archive” button, the bulk merge operation is performed. When the operation is finished, a success message is displayed: