Platform Admins can select to remove sharing for local and remote repositories.
To unshare a repository:
Select Administration in the taskbar, navigate to Repositories and click the Actions button and then click Share.
To stop sharing the selected repository with a project:
To stop sharing across multiple projects, deselect the Auto share with all projects field or Read Only to stop sharing as relevant.
To stop sharing with specific projects, deselect one or more projects by project name from the projects list.
Click Save.