--- a/templates/lxc-download.in
+++ b/templates/lxc-download.in
-@@ -494,15 +494,7 @@ fi
+@@ -505,20 +505,7 @@ fi
# Unpack the rootfs
echo "Unpacking the rootfs"
-EXCLUDES=""
-excludelist=$(relevant_file excludes)
-if [ -f "${excludelist}" ]; then
-- while read line; do
-- EXCLUDES="$EXCLUDES --exclude=$line"
-- done < $excludelist
+- while read -r line; do
+- EXCLUDES="${EXCLUDES} --exclude=${line}"
+- done < "${excludelist}"
-fi
-
+-# Do not surround ${EXCLUDES} by quotes. This does not work. The solution could
+-# use array but this is not POSIX compliant. The only POSIX compliant solution
+-# is to use a function wrapper, but the latter can't be used here as the args
+-# are dynamic. We thus need to ignore the warning brought by shellcheck.
+-# shellcheck disable=SC2086
-tar --anchored ${EXCLUDES} --numeric-owner -xpJf \
+tar --numeric-owner -xpJf \
- ${LXC_CACHE_PATH}/rootfs.tar.xz -C ${LXC_ROOTFS}
+ "${LXC_CACHE_PATH}/rootfs.tar.xz" -C "${LXC_ROOTFS}"
- mkdir -p ${LXC_ROOTFS}/dev/pts/
+ mkdir -p "${LXC_ROOTFS}/dev/pts/"