func (dr *DescribeRequest) describeRefs(str string, depth int) {
for _, match := range blobRefPattern.FindAllString(str, -1) {
if ref, ok := blob.ParseKnown(match); ok {
dr.Describe(ref, depth-1)
}
}
}
func wantsBlobRef(req *http.Request) bool {
_, ok := blob.ParseKnown(httputil.PathSuffix(req))
return ok
}