fix: remove ls

rootfs/usr/local/bin/clone-pull-request

@@ -1,5 +1,7 @@
 #!/bin/bash
 
+set -e
+
 FLAGS=""
 if [[ -n "${PLUGIN_DEPTH}" ]]; then
   FLAGS="--depth=${PLUGIN_DEPTH}"
@@ -10,9 +12,6 @@ if [ ! -d .git ]; then
   git remote add origin "${DRONE_REMOTE_URL}"
 fi
 
-set -e
-set -x
-
 git fetch ${FLAGS} origin "+refs/heads/${DRONE_COMMIT_BRANCH}:"
 git checkout "${DRONE_COMMIT_BRANCH}"