<!--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> - [Work on this issue](https://contributors.gitlab.com/manage-issue?action=work&projectId=278964&issueIid=355924) - [Close this issue](https://contributors.gitlab.com/manage-issue?action=close&projectId=278964&issueIid=355924) </details> <!--IssueSummary end--> ## Description In https://gitlab.com/gitlab-org/gitlab/-/issues/355923 we finished the core client-side filesystem implementation. OverlayFS allows us to support things like detecting renames. Some of this work has already been spiked upon in https://gitlab.com/gitlab-org/gitlab-web-ide/-/merge_requests/18+ ## Tasks - [ ] TDD for detecting rename cases