From f4853b9ebc5444e65b75de68cdf439d12bb55902 Mon Sep 17 00:00:00 2001
From: Mike Frysinger <vapier@gentoo.org>
Date: Wed, 21 Dec 2016 20:33:29 -0500
Subject: [PATCH] gentoo-sync: restore flock call

---
 .bin/gentoo-sync | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/.bin/gentoo-sync b/.bin/gentoo-sync
index ed2c071..5d78577 100755
--- a/.bin/gentoo-sync
+++ b/.bin/gentoo-sync
@@ -11,7 +11,8 @@ conf="/etc/gentoo-sync.conf"
 [[ -e ${conf} ]] && . "${conf}"
 
 bootstrap() {
-	[[ $(id -u) -eq 0 ]] || exec sudo env -uUNSHARE HOME="$HOME" "$0" "$@"
+	[[ "${FLOCKER}" != "$0" ]] && exec env FLOCKER="$0" flock -en "$0" "$0" "$@"
+	[[ $(id -u) -eq 0 ]] || exec sudo env -uUNSHARE FLOCKER="${FLOCKER}" HOME="$HOME" "$0" "$@"
 
 	if [[ -z ${UNSHARE} ]] ; then
 		mount_args=
-- 
2.39.5