move all automerge references to document

1 files changed, 2 insertions, 9 deletions

diff --git a/src/swarm/relay.rs b/src/swarm/relay.rs
index c28c9f1..d11c3e0 100644
--- a/src/swarm/relay.rs
+++ b/src/swarm/relay.rs
@@ -130,16 +130,9 @@ pub(crate) async fn pull_if_behind(
     }
     // Those of the listed heads we lack. With a digest only a sample is listed; if we
     // have all of it, a later keepalive lists others.
-    let missing: Vec<_> = {
-        // Document's lookups take &mut self.
+    let missing = {
         let mut replica = state.doc.write().await;
-        remote
-            .heads
-            .listed()
-            .iter()
-            .filter(|head| replica.doc.get_change_by_hash(head).is_none())
-            .copied()
-            .collect()
+        crate::document::changes::missing(&mut replica.doc, remote.heads.listed())
     };
     if missing.is_empty() {
         return false;