M git/git.go → git/git.go

@@ -110,6 +110,10 @@ 
 	tags := []*object.Tag{}
 
 	_ = ti.ForEach(func(t *object.Tag) error {
+		refName := plumbing.NewTagReferenceName(t.Name)
+		if _, unreachable := g.r.Reference(refName, true); unreachable != nil {
+			return nil
+		}
 		for i, existing := range tags {
 			if existing.Name == t.Name {
 				if t.Tagger.When.After(existing.Tagger.When) {