fix(p2p dataset info): return not found if dataset doesn't populate

Makefile

@@ -59,6 +59,7 @@ update-qri-deps: require-gopath
 	cd $$GOPATH/src/github.com/qri-io/jsonschema && git checkout master && git pull
 	cd $$GOPATH/src/github.com/qri-io/startf && git checkout master && git pull
 	cd $$GOPATH/src/github.com/qri-io/starlib && git checkout master && git pull
+	cd $$GOPATH/src/github.com/qri-io/dag && git checkout master && git pull
 	cd $$GOPATH/src/github.com/qri-io/qri
 
 install-deps:

lib/lib.go

@@ -13,7 +13,7 @@ import (
 var log = golog.Logger("lib")
 
 // VersionNumber is the current version qri
-const VersionNumber = "0.6.1"
+const VersionNumber = "0.6.2-dev"
 
 // Requests defines a set of library methods
 type Requests interface {

p2p/dataset.go

@@ -50,7 +50,6 @@ func (n *QriNode) RequestDataset(ref *repo.DatasetRef) (err error) {
 	}
 
 	for _, pid := range pids {
-
 		if err := n.SendMessage(req, replies, pid); err != nil {
 			log.Debugf("%s err: %s", pid, err.Error())
 			continue
@@ -60,13 +59,17 @@ func (n *QriNode) RequestDataset(ref *repo.DatasetRef) (err error) {
 		res := <-replies
 		dsr := repo.DatasetRef{}
 		if err := json.Unmarshal(res.Body, &dsr); err == nil {
-			if dsr.Dataset != nil {
+			if dsr.Path != "" && dsr.Dataset != nil {
 				*ref = dsr
 				break
 			}
 		}
 	}
 
+	if ref.Path == "" {
+		return repo.ErrNotFound
+	}
+
 	return nil
 }
 

p2p/p2p.go

@@ -16,7 +16,7 @@ const (
 	// QriProtocolID is the top level Protocol Identifier
 	QriProtocolID = protocol.ID("/qri")
 	// QriServiceTag tags the type & version of the qri service
-	QriServiceTag = "qri/0.6.1"
+	QriServiceTag = "qri/0.6.2-dev"
 	// default value to give qri peer connections in connmanager, one hunnit
 	qriSupportValue = 100
 	// qriSupportKey is the key we store the flag for qri support under in Peerstores and in ConnManager()