@@ -340,13 +340,24 @@ func (srv *Server) pullRepository(stdout io.Writer, remote, askedTag string) err

 	if err != nil {

 		return err

 	}

-	for tag, id := range tagsList {

-		repoData.ImgList[id].Tag = tag

+	utils.Debugf("Registering tags")

+	// If not specific tag have been asked, take all

+	if askedTag == "" {

+		for tag, id := range tagsList {

+			repoData.ImgList[id].Tag = tag

+		}

+	} else {

+		// Otherwise, check that the tag exists and use only that one

+		if id, exists := tagsList[askedTag]; !exists {

+			return fmt.Errorf("Tag %s not found in repositoy %s", askedTag, remote)

+		} else {

+			repoData.ImgList[id].Tag = askedTag

+		}

 	}

 	for _, img := range repoData.ImgList {

-		// If we asked for a specific tag, skip all tags expect the wanted one

-		if askedTag != "" && askedTag != img.Tag {

+		if askedTag != "" && img.Tag != askedTag {

+			utils.Debugf("%s does not match %s, skipping", img.Tag, askedTag)

 			continue

 		}

 		fmt.Fprintf(stdout, "Pulling image %s (%s) from %s\n", img.Id, img.Tag, remote)

@@ -367,6 +378,10 @@ func (srv *Server) pullRepository(stdout io.Writer, remote, askedTag string) err

 			return fmt.Errorf("Could not find repository on any of the indexed registries.")

 		}

 	}

+	// If we asked for a specific tag, do not register the others

+	if askedTag != "" {

+		return nil

+	}

 	for tag, id := range tagsList {

 		if err := srv.runtime.repositories.Set(remote, tag, id, true); err != nil {

 			return err