From 6bed0459839eaf2efa7da6fd52e247075eaae62a Mon Sep 17 00:00:00 2001
From: Flatcar Buildbot <buildbot@flatcar-linux.org>
Date: Mon, 25 Mar 2024 07:13:06 +0000
Subject: [PATCH] eclass/linux-info: Sync with Gentoo

It's from Gentoo commit f51cd5b64c14ddfb83488a12d538c66a4a309376.
---
 .../portage-stable/eclass/linux-info.eclass      | 16 +++++++++++-----
 1 file changed, 11 insertions(+), 5 deletions(-)

diff --git a/sdk_container/src/third_party/portage-stable/eclass/linux-info.eclass b/sdk_container/src/third_party/portage-stable/eclass/linux-info.eclass
index d0a3c96e6b..864594f607 100644
--- a/sdk_container/src/third_party/portage-stable/eclass/linux-info.eclass
+++ b/sdk_container/src/third_party/portage-stable/eclass/linux-info.eclass
@@ -1,4 +1,4 @@
-# Copyright 1999-2023 Gentoo Authors
+# Copyright 1999-2024 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 # @ECLASS: linux-info.eclass
@@ -696,11 +696,17 @@ linux-info_get_any_version() {
 		die "${FUNCNAME}() called on non-Linux system, please fix the ebuild"
 	fi
 
-	if ! get_version; then
+	if [[ ${MERGE_TYPE} == binary && -z ${LINUX_INFO_BINARY_RESET} ]]; then
+		unset KV_FULL _LINUX_CONFIG_EXISTS_DONE KV_OUT_DIR
+		LINUX_INFO_BINARY_RESET=1
+	fi
+
+	if [[ ${MERGE_TYPE} != binary ]] && ! get_version; then
 		ewarn "Unable to calculate Linux Kernel version for build, attempting to use running version"
-		if ! get_running_version; then
-			die "Unable to determine any Linux Kernel version, please report a bug"
-		fi
+	fi
+
+	if [[ -z ${KV_FULL} ]] && ! get_running_version; then
+		die "Unable to determine any Linux Kernel version, please report a bug"
 	fi
 }