From 0b8cdc10346baebe63b5ed87d11182720a1f67bb Mon Sep 17 00:00:00 2001
From: Kaarle Ritvanen <kaarle.ritvanen@datakunkku.fi>
Date: Mon, 28 Sep 2015 14:49:14 +0300
Subject: [PATCH] lxc-alpine: avoid GNU BRE extensions for better portability
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Signed-off-by: Kaarle Ritvanen <kaarle.ritvanen@datakunkku.fi>
Acked-by: Stéphane Graber <stgraber@ubuntu.com>
---
 templates/lxc-alpine.in | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/templates/lxc-alpine.in b/templates/lxc-alpine.in
index 6dcc51b2a..d62f891c9 100644
--- a/templates/lxc-alpine.in
+++ b/templates/lxc-alpine.in
@@ -109,7 +109,7 @@ install_alpine() {
     else
         cp /etc/apk/repositories "$rootfs"/etc/apk/repositories || return 1
         if [ -n "$release" ]; then
-            sed -i -e "s:/[^/]\+/\([^/]\+\)$:/$release/\1:" \
+            sed -E -i "s:/[^/]+/([^/]+)$:/$release/\\1:" \
                 "$rootfs"/etc/apk/repositories
         fi
     fi
-- 
2.47.3