From d62e864bee0ba2d6bfbbe117eef16f9a3c49e6fa Mon Sep 17 00:00:00 2001
From: Olivier 'reivilibre <olivier@librepush.net>
Date: Wed, 1 Jun 2022 09:16:05 +0100
Subject: [PATCH] Don't crash when backing up the root directory because it has
 no name

---
 yama/src/operations/storing.rs | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/yama/src/operations/storing.rs b/yama/src/operations/storing.rs
index 563464a..775a0f6 100644
--- a/yama/src/operations/storing.rs
+++ b/yama/src/operations/storing.rs
@@ -323,7 +323,12 @@ pub fn store_without_pointer_ops<PT: ProgressTracker>(
     let chunk_ref = commands::store_tree_node(
         &pile,
         &RootTreeNode {
-            name: root_dir.file_name().unwrap().to_str().unwrap().to_owned(),
+            name: root_dir
+                .file_name()
+                .map(|s| s.to_str())
+                .flatten()
+                .unwrap_or("_root")
+                .to_owned(),
             node: root_node,
         },
     )?;