func lookupID(s *graph.TagStore, name string) string {
s.Lock()
defer s.Unlock()
repo, tag := parsers.ParseRepositoryTag(name)
if r, exists := s.Repositories[repo]; exists {
if tag == "" {
tag = "latest"
}
if id, exists := r[tag]; exists {
return id
}
}
if r, exists := s.Repositories[registry.IndexName+"/"+repo]; exists {
if tag == "" {
tag = "latest"
}
if id, exists := r[tag]; exists {
return id
}
}
names := strings.Split(name, "/")
if len(names) > 1 {
if r, exists := s.Repositories[strings.Join(names[1:], "/")]; exists {
if tag == "" {
tag = "latest"
}
if id, exists := r[tag]; exists {
return id
}
}
}
return ""
}
