refactor(docker-upgrade.sh): use command in more places

Signed-off-by: Jérôme Benoit <jerome.benoit@piment-noir.org>

diff --git a/scripts/docker-upgrade.sh b/scripts/docker-upgrade.sh
index 426fdb3bb1fd16c8ff69f9ad99c2cb75a19beab5..d82b1472976fc59b4afa977d9ba4ec8e1f94d51e 100755 (executable)
--- a/scripts/docker-upgrade.sh
+++ b/scripts/docker-upgrade.sh
@@ -20,7 +20,7 @@ is_pid_running() {
 create_lock() {
   _dir="$1"
   umask 077
-  if mkdir "$_dir" 2>/dev/null; then
+  if command mkdir "$_dir" 2>/dev/null; then
     if ! printf '%d\n' "$$" >"$_dir/pid"; then
       rm -rf "$_dir" 2>/dev/null || true
       return 1