less verbose signature payload construction

Author: petergardfjall

modules/git/repo_tag.go

@@ -198,9 +198,8 @@ func parseTagRef(ref map[string]string) (tag *Tag, err error) {
 
 	// annotated tag with GPG signature
 	if tag.Type == "tag" && ref["contents:signature"] != "" {
-		payload := fmt.Sprintf("object %s\ntype commit\ntag %s\ntagger %s\n\n%s",
-			tag.Object, tag.Name, ref["creator"], tag.Message)
-		payload = strings.TrimSpace(payload) + "\n"
+		payload := fmt.Sprintf("object %s\ntype commit\ntag %s\ntagger %s\n\n%s\n",
+			tag.Object, tag.Name, ref["creator"], strings.TrimSpace(tag.Message))
 		tag.Signature = &CommitGPGSignature{
 			Signature: ref["contents:signature"],
 			Payload:   payload,