func checkIsParent(id, parent string, g *graph.Graph) (bool, error) {
isParent := false
img, err := g.Get(id)
if err != nil {
return false, err
}
for {
if img.Parent == "" {
break
}
if img.Parent == parent {
isParent = true
break
}
img, err = g.Get(img.Parent)
if err != nil {
break
}
}
return isParent, err
}
