From d410c427d4ffe6729b19fce581bea687faefc620 Mon Sep 17 00:00:00 2001
From: Krzesimir Nowak <knowak@microsoft.com>
Date: Tue, 21 Dec 2021 10:57:55 +0100
Subject: [PATCH] eclass/vcs-clean: Sync with gentoo

It's from gentoo commit 649d76b85a8dfd316c6416c0bb44b9ea4e16f11a.
---
 .../portage-stable/eclass/vcs-clean.eclass          | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/sdk_container/src/third_party/portage-stable/eclass/vcs-clean.eclass b/sdk_container/src/third_party/portage-stable/eclass/vcs-clean.eclass
index 649a9e3039..89f6b73218 100644
--- a/sdk_container/src/third_party/portage-stable/eclass/vcs-clean.eclass
+++ b/sdk_container/src/third_party/portage-stable/eclass/vcs-clean.eclass
@@ -1,4 +1,4 @@
-# Copyright 1999-2018 Gentoo Foundation
+# Copyright 1999-2021 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 # @ECLASS: vcs-clean.eclass
@@ -6,8 +6,17 @@
 # base-system@gentoo.org
 # @AUTHOR:
 # Benedikt Böhm <hollow@gentoo.org>
+# @SUPPORTED_EAPIS: 5 6 7
 # @BLURB: helper functions to remove VCS directories
 
+case ${EAPI:-0} in
+	[567]) ;;
+	*) die "${ECLASS}: EAPI ${EAPI:-0} not supported" ;;
+esac
+
+if [[ -z ${_VCS_CLEAN_ECLASS} ]] ; then
+_VCS_CLEAN_ECLASS=1
+
 # @FUNCTION: ecvs_clean
 # @USAGE: [list of dirs]
 # @DESCRIPTION:
@@ -38,3 +47,5 @@ egit_clean() {
 	[[ $# -eq 0 ]] && set -- .
 	find "$@" -type d -name '.git*' -prune -exec rm -rf '{}' +
 }
+
+fi