use Automerge as Document instead of AutoCommit

This allows a lot of operations to drop mut.

1 files changed, 2 insertions, 2 deletions

diff --git a/src/swarm/relay.rs b/src/swarm/relay.rs
index d11c3e0..1736cec 100644
--- a/src/swarm/relay.rs
+++ b/src/swarm/relay.rs
@@ -131,8 +131,8 @@ 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 = {
-        let mut replica = state.doc.write().await;
-        crate::document::changes::missing(&mut replica.doc, remote.heads.listed())
+        let replica = state.doc.read().await;
+        crate::document::changes::missing(&replica.doc, remote.heads.listed())
     };
     if missing.is_empty() {
         return false;