Now including grep -q

Signed-off-by: Alexandre Letourneau <letourneau.alexandre@gmail.com>

diff --git a/templates/lxc-centos.in b/templates/lxc-centos.in
index c691bc9517da96bf39af81514719ee596562d890..3d15117f638b0fe5b31e37144efa348304d59df2 100644 (file)
--- a/templates/lxc-centos.in
+++ b/templates/lxc-centos.in
@@ -403,7 +403,7 @@ download_centos()
 
     # download a mini centos into a cache
     echo "Downloading centos minimal ..."
-    if [ $(yum -h | grep 'releasever=RELEASEVER') ];then
+    if yum -h | grep -q 'releasever=RELEASEVER'; then
         YUM="yum --installroot $INSTALL_ROOT -y --nogpgcheck --releasever=$release"
     else
         YUM="yum --installroot $INSTALL_ROOT -y --nogpgcheck"