From 694a007543fafe751cbfab07093ba1b3ae58f1b6 Mon Sep 17 00:00:00 2001
From: zounengren <zounengren@cmss.chinamobile.com>
Date: Mon, 27 Sep 2021 04:29:46 +0800
Subject: [PATCH] replace deprecated function

Signed-off-by: Zou Nengren <zouyee1989@gmail.com>
---
 reference/docker/reference.go | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/reference/docker/reference.go b/reference/docker/reference.go
index 0998639b0..6fa97dfdc 100644
--- a/reference/docker/reference.go
+++ b/reference/docker/reference.go
@@ -338,11 +338,13 @@ func WithDigest(name Named, digest digest.Digest) (Canonical, error) {
 
 // TrimNamed removes any tag or digest from the named reference.
 func TrimNamed(ref Named) Named {
-	domain, path := SplitHostname(ref)
-	return repository{
-		domain: domain,
-		path:   path,
+	repo := repository{}
+	if r, ok := ref.(namedRepository); ok {
+		repo.domain, repo.path = r.Domain(), r.Path()
+	} else {
+		repo.domain, repo.path = splitDomain(ref.Name())
 	}
+	return repo
 }
 
 func getBestReferenceType(ref reference) Reference {