Inform a user that MR from private fork to public project will disclose path and branch of this private project
It first appeared as a security issue: https://gitlab.com/gitlab-org/gitlab/issues/35203. However, there has been a point raised that we may better fix it via UI enhancement accepting that a public merge request **must** disclose some details about the source: https://gitlab.com/gitlab-org/gitlab/issues/35203#note_294725293
issue