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-rw-r--r--tvix/castore/src/directoryservice/mod.rs2
1 files changed, 2 insertions, 0 deletions
diff --git a/tvix/castore/src/directoryservice/mod.rs b/tvix/castore/src/directoryservice/mod.rs
index 603e09d5ddaa..ffd9ea3636ec 100644
--- a/tvix/castore/src/directoryservice/mod.rs
+++ b/tvix/castore/src/directoryservice/mod.rs
@@ -68,6 +68,8 @@ pub trait DirectoryService: Send + Sync {
     /// Directories are sent in an order from the root to the leaves, so that
     /// the receiving side can validate each message to be a connected to the root
     /// that has initially been requested.
+    ///
+    /// In case the directory can not be found, this should return an empty stream.
     fn get_recursive(
         &self,
         root_directory_digest: &B3Digest,