1 files changed, 9 insertions, 0 deletions
diff --git a/src/swarm/peer.rs b/src/swarm/peer.rs
index 0ef42bf..bc3eaf9 100644
--- a/src/swarm/peer.rs
+++ b/src/swarm/peer.rs
@@ -129,9 +129,18 @@ pub(crate) async fn local_keepalive(state: &AppState, peer: &str) -> transport::
 async fn note_keepalive(state: &AppState, peer: &str, remote: &transport::Keepalive) {
     if let Some(peer_state) = state.get_peer_state(peer).await {
         let mut peer_state = peer_state.lock().await;
+        let became_ready = remote.ready && peer_state.reports_ready != Some(true);
         peer_state.reports_ready = Some(remote.ready);
         peer_state.syncs_with_us = Some(remote.syncs_with_you);
         peer_state.reported_heads = remote.heads.heads().map(<[_]>::len);
+        drop(peer_state);
+        if became_ready {
+            // We may have left the opening to it while it wasn't ready, and nothing else
+            // would make us look again.
+            let _ = state
+                .sync_events
+                .send(SyncEvent::PeerNeedsSync(peer.to_owned()));
+        }
     }
     crate::swarm::source::reported(state, peer, remote.ready, Some(remote.syncs_with_you));
 }