From 218e2ce73d4d5a9a0b9ef554be77c93a3b66895d Mon Sep 17 00:00:00 2001
From: =?utf8?q?Paul=20H=C3=A4nsch?= <paul@plutz.net>
Date: Sat, 24 Aug 2019 20:59:51 +0200
Subject: [PATCH] avoid repeating lines in sources.list

---
 Makefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index adec7d7..dc7dd52 100644
--- a/Makefile
+++ b/Makefile
@@ -194,7 +194,7 @@ ${SYSROOT}/etc/apt/trusted.gpg.d/: ${SYSROOT}
 	cp keys/*.gpg "$@"
 
 _install: ${SYSROOT} _aptkeys _norecommends
-	printf '%s\n' "$${SOURCES}" >"$${SYSROOT}/etc/apt/sources.list"
+	printf '%s\n' "$${SOURCES}" |sort -u >"$${SYSROOT}/etc/apt/sources.list"
 	-cp /etc/resolv.conf "$${SYSROOT}/etc/"
 	-chroot "$${SYSROOT}" sh -c 'apt-mark showmanual |xargs apt-mark auto'
 	-chroot "$${SYSROOT}" apt-get update
-- 
2.39.2