Merge 1d3fa26c9e into ff7abcd0c3

* Update README to include Node.js 24 support details and requirements

* Update

README.md

@@ -2,7 +2,11 @@
 
 # Checkout V5
 
-Checkout v5 now supports Node.js 24
+## What's new
+
+- Updated to the node24 runtime
+  - This requires a minimum Actions Runner version of [v2.327.1](https://github.com/actions/runner/releases/tag/v2.327.1) to run.
+
 
 # Checkout V4
 
@@ -154,9 +158,10 @@ Please refer to the [release page](https://github.com/actions/checkout/releases/
 # Scenarios
 
 - [Checkout V5](#checkout-v5)
+  - [What's new](#whats-new)
 - [Checkout V4](#checkout-v4)
     - [Note](#note)
-- [What's new](#whats-new)
+- [What's new](#whats-new-1)
 - [Usage](#usage)
 - [Scenarios](#scenarios)
   - [Fetch only the root files](#fetch-only-the-root-files)

dist/index.js

@@ -2114,7 +2114,8 @@ function testRef(git, ref, commit) {
         // refs/tags/
         else if (upperRef.startsWith('REFS/TAGS/')) {
             const tagName = ref.substring('refs/tags/'.length);
-            return ((yield git.tagExists(tagName)) && commit === (yield git.revParse(ref)));
+            return ((yield git.tagExists(tagName)) &&
+                commit === (yield git.revParse(`${ref}^{commit}`)));
         }
         // Unexpected
         else {

src/ref-helper.ts

@@ -171,7 +171,8 @@ export async function testRef(
   else if (upperRef.startsWith('REFS/TAGS/')) {
     const tagName = ref.substring('refs/tags/'.length)
     return (
-      (await git.tagExists(tagName)) && commit === (await git.revParse(ref))
+      (await git.tagExists(tagName)) &&
+      commit === (await git.revParse(`${ref}^{commit}`))
     )
   }
   // Unexpected