[lxc-devel] [PATCH] lxc-alpine: avoid GNU BRE extensions for better portability

[Kaarle Ritvanen]

Signed-off-by: Kaarle Ritvanen <kaarle.ritvanen at datakunkku.fi>
---
 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 6dcc51b..d62f891 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
-- 
2.1.0