From 7400c706f8113c57cd6db3540e5273c59acc0f1a Mon Sep 17 00:00:00 2001
From: kdletters <kdletters@qq.com>
Date: Sat, 15 Aug 2026 17:39:07 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8D=E9=A2=84=E8=A7=88=E6=B5=81?=
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在严格 shell 模式下归一化首次触发的空参数
避免 STATUS 与未指定 commit 的请求误报未定义变量
---
 jenkins/Jenkinsfile.preview-deployer | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/jenkins/Jenkinsfile.preview-deployer b/jenkins/Jenkinsfile.preview-deployer
index 6591da10f..3f4e5961e 100644
--- a/jenkins/Jenkinsfile.preview-deployer
+++ b/jenkins/Jenkinsfile.preview-deployer
@@ -47,6 +47,10 @@ pipeline {
       steps {
         sh '''
           set -euo pipefail
+          ACTION="${ACTION:-}"
+          SOURCE_BRANCH="${SOURCE_BRANCH:-}"
+          COMMIT_HASH="${COMMIT_HASH:-}"
+          DEPLOYMENT_ID="${DEPLOYMENT_ID:-}"
           case "${ACTION}" in DEPLOY|STATUS|UNINSTALL) ;; *) exit 1 ;; esac
           if [ -n "${SOURCE_BRANCH}" ]; then
             git check-ref-format --branch "${SOURCE_BRANCH}" >/dev/null