<!--IssueSummary start--> <details> <summary> Everyone can contribute. [Help move this issue forward](https://handbook.gitlab.com/handbook/marketing/developer-relations/contributor-success/community-contributors-workflows/#contributor-links) while earning points, leveling up and collecting rewards. </summary> - [Close this issue](https://contributors.gitlab.com/manage-issue?action=close&projectId=278964&issueIid=22314) </details> <!--IssueSummary end--> ### Description When working with git submodules, you can't update refs in Web(IDE) nor add / delete them. ### Proposal Please allow WebIDE / edit mode to add / update a native git submodule. When Updating a Submodule and at least if submodule is hosted on gitlab too, you should provide a graph revision picker ### Links / references