exp: cross #5

src/context/unshare.rs

@@ -70,12 +70,9 @@ impl ContextDriver for UnshareDriver {
         Ok(Path::new(dest_root).join(filename))
     }
 
-    fn retrieve_path(&self, _src: &Path, _dest: &Path) -> io::Result<()> {
-        // TODO: Implement chroot file retrieval logic
-        Err(io::Error::new(
-            io::ErrorKind::Unsupported,
-            "retrieve_path not yet implemented for chroot",
-        ))
+    fn retrieve_path(&self, src: &Path, dest: &Path) -> io::Result<()> {
+        let host_src = Path::new(&self.path).join(src.to_string_lossy().trim_start_matches('/'));
+        self.parent().retrieve_path(&host_src, dest)
     }
 
     fn list_files(&self, path: &Path) -> io::Result<Vec<PathBuf>> {