From f74bd0b31232e160fab0d515a78c9cabaa7354b7 Mon Sep 17 00:00:00 2001
From: Terry Howe <tlhowe@amazon.com>
Date: Sun, 19 Feb 2023 10:42:17 -0700
Subject: [PATCH] Add warning print

Signed-off-by: Terry Howe <tlhowe@amazon.com>
---
 cmd/oras/repository/tags.go | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/cmd/oras/repository/tags.go b/cmd/oras/repository/tags.go
index 209d13fd2..06fa3650a 100644
--- a/cmd/oras/repository/tags.go
+++ b/cmd/oras/repository/tags.go
@@ -17,6 +17,7 @@ package repository
 
 import (
 	"fmt"
+	"os"
 	"strings"
 
 	"github.com/opencontainers/go-digest"
@@ -96,6 +97,7 @@ func showTags(opts showTagsOptions) error {
 			}
 			filter = desc.Digest.String()
 		}
+		fmt.Fprintln(os.Stderr, "Tag query by reference may take a while")
 	}
 	return finder.Tags(ctx, opts.last, func(tags []string) error {
 		for _, tag := range tags {