A first merge into a new repository waits kept for mesh-delivery's word, and the word's arrival asks the builds, with no timer; AC7 on the bus in both orders (issue 1146)

internal/inventory/chain_rollouts.go

@@ -452,6 +452,22 @@ func (i *Inventory) chainAloneMerges(ctx context.Context, c *chain.Chain) ([]Bat
 	return out, nil
 }
 
+// chainWaitingMerges is every merge no plan answers that waits and is not walked alone, the newest first.
+func (i *Inventory) chainWaitingMerges(ctx context.Context, c *chain.Chain) ([]BatchedMerge, error) {
+	w, err := i.chainWinners(ctx, c)
+	if err != nil {
+		return nil, err
+	}
+	var out []BatchedMerge
+	for _, h := range w {
+		if h.m.Waiting && !h.m.Alone {
+			out = append(out, batchedOf(h))
+		}
+	}
+	sortMerges(out, true)
+	return out, nil
+}
+
 // pendingMerge is a merge added to a plan that is not saved yet: carried until that plan's save writes it.
 type pendingMerge struct {
 	plan string