From bd754a054c73a6c6dc4d342cda0a0ecdd4ce96d0 Mon Sep 17 00:00:00 2001
From: Scott Rigby <scott@r6by.com>
Date: Wed, 12 Jan 2022 17:42:52 -0500
Subject: [PATCH] Bring exact version check logic from IndexFile.Get into
 registry tag check

Signed-off-by: Scott Rigby <scott@r6by.com>
---
 internal/experimental/registry/util.go | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/internal/experimental/registry/util.go b/internal/experimental/registry/util.go
index dc4133ac146..8c6eb19581d 100644
--- a/internal/experimental/registry/util.go
+++ b/internal/experimental/registry/util.go
@@ -54,6 +54,14 @@ func GetTagMatchingVersionOrConstraint(tags []string, versionString string) (str
 		// If string is empty, set wildcard constraint
 		constraint, _ = semver.NewConstraint("*")
 	} else {
+		// when customer input exact version, check whether have exact match
+		// one first
+		for _, v := range tags {
+			if versionString == v {
+				return v, nil
+			}
+		}
+
 		// Otherwise set constraint to the string given
 		var err error
 		constraint, err = semver.NewConstraint(versionString)