From c939f7a3842642166adfb373c3cfedaf68984636 Mon Sep 17 00:00:00 2001
From: Shiming Zhang <wzshiming@foxmail.com>
Date: Thu, 16 Sep 2021 15:18:52 +0800
Subject: [PATCH] Add debug info

---
 scripts/diff-image.sh | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/scripts/diff-image.sh b/scripts/diff-image.sh
index 898a421..8dfc093 100755
--- a/scripts/diff-image.sh
+++ b/scripts/diff-image.sh
@@ -24,6 +24,16 @@ PARALLET="${PARALLET:-0}"
 
 SELF="$(basename "${BASH_SOURCE[0]}")"
 
+if [[ "${DEBUG}" == "true" ]]; then
+    echo "DEBUG:       ${DEBUG}"
+    echo "IMAGE1:      ${IMAGE1}"
+    echo "IMAGE2:      ${IMAGE2}"
+    echo "INCREMENTAL: ${INCREMENTAL}"
+    echo "QUICKLY:     ${QUICKLY}"
+    echo "EXCLUDED:    ${EXCLUDED}"
+    echo "PARALLET:    ${PARALLET}"
+fi
+
 function check() {
     local image1="${1:-}"
     local image2="${2:-}"