From c856d5adf3e759775e3a1f107d4b01c9c534c9d3 Mon Sep 17 00:00:00 2001
From: Brian Alexander <824344+ironprogrammer@users.noreply.github.com>
Date: Fri, 9 Dec 2022 10:36:16 -0800
Subject: [PATCH 1/2] Add core update hook to clear global styles

---
 wp-test-56970.php | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/wp-test-56970.php b/wp-test-56970.php
index e68f274..953429f 100644
--- a/wp-test-56970.php
+++ b/wp-test-56970.php
@@ -48,3 +48,16 @@ function wp_test_56970_transient_global_styles_stylesheet( $value, $transient )
 
 	return false;
 }
+
+add_action( '_core_updated_successfully', '_delete_global_styles_stylesheet_transient' );
+if ( ! function_exists( '_delete_global_styles_stylesheet_transient' ) ) {
+	/**
+	 * Deletes the global styles stylesheet transient.
+	 *
+	 * @since 6.1.2
+	 */
+	function _delete_global_styles_stylesheet_transient() {
+		$transient_name = 'global_styles_' . get_stylesheet();
+		delete_site_transient( "transient_{$transient_name}" );
+	}
+}

From a9b590d2789b5fc9cb7613419dd2819bb2b2d19e Mon Sep 17 00:00:00 2001
From: Brian Alexander <824344+ironprogrammer@users.noreply.github.com>
Date: Fri, 9 Dec 2022 16:27:57 -0800
Subject: [PATCH 2/2] Rename function to avoid chance of core collision

---
 wp-test-56970.php | 16 +++++-----------
 1 file changed, 5 insertions(+), 11 deletions(-)

diff --git a/wp-test-56970.php b/wp-test-56970.php
index 953429f..cb04b2a 100644
--- a/wp-test-56970.php
+++ b/wp-test-56970.php
@@ -49,15 +49,9 @@ function wp_test_56970_transient_global_styles_stylesheet( $value, $transient )
 	return false;
 }
 
-add_action( '_core_updated_successfully', '_delete_global_styles_stylesheet_transient' );
-if ( ! function_exists( '_delete_global_styles_stylesheet_transient' ) ) {
-	/**
-	 * Deletes the global styles stylesheet transient.
-	 *
-	 * @since 6.1.2
-	 */
-	function _delete_global_styles_stylesheet_transient() {
-		$transient_name = 'global_styles_' . get_stylesheet();
-		delete_site_transient( "transient_{$transient_name}" );
-	}
+// Hook to delete the global styles stylesheet transient after core update.
+add_action( '_core_updated_successfully', 'wp_test_56970_delete_global_styles_stylesheet_transient' );
+function wp_test_56970_delete_global_styles_stylesheet_transient() {
+	$transient_name = 'global_styles_' . get_stylesheet();
+	delete_site_transient( "transient_{$transient_name}" );
 }