Make clean not create renders (WIP)

Signed-off-by: J Robert Ray <jrray@jrray.org>

Author: jrray

crates/spfs/src/clean.rs

@@ -723,10 +723,11 @@ where
     async unsafe fn remove_unvisited_renders_and_proxies(&self) -> Result<CleanResult> {
         match self.repo {
             storage::RepositoryHandle::FSWithMaybeRenders(repo) => unsafe {
-                // TODO: Convert this repo into one that will not create renders
+                // Convert this repo into one that will not create renders
                 // on demand. We only want to clean existing renders.
+                let repo = repo.clone().without_render_creation();
 
-                self.remove_unvisited_renders_and_proxies_on_repo(repo)
+                self.remove_unvisited_renders_and_proxies_on_repo(&repo)
                     .await
             },
             storage::RepositoryHandle::FSWithRenders(repo) => unsafe {

crates/spfs/src/storage/fs/repository.rs

@@ -439,6 +439,15 @@ impl TryFrom<FsRepository<OpenFsRepositoryImpl<MaybeRenderStore>>>
     }
 }
 
+impl FsRepository<MaybeOpenFsRepositoryImpl<MaybeRenderStore>> {
+    /// Return a new instance of this repository with render store creation
+    /// disabled. The render store will only be accessible if it already exists,
+    /// but will not be created on demand.
+    pub fn without_render_creation(self) -> Self {
+        todo!()
+    }
+}
+
 #[async_trait::async_trait]
 impl<FS> FsRepositoryOps for FsRepository<FS>
 where