From 1dce2bb99d0efab5653251b96dc8fddf6f8a946b Mon Sep 17 00:00:00 2001
From: kevin <kevin@lmve.net>
Date: Wed, 8 Jul 2026 19:32:39 +0800
Subject: [PATCH] install_linux.sh: support DEPLOY_BRANCH env var for non-main
 branch deployment

Usage: sudo DEPLOY_BRANCH=debug-logging bash install_linux.sh
---
 install_linux.sh | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/install_linux.sh b/install_linux.sh
index 9cdc30a..fce0637 100755
--- a/install_linux.sh
+++ b/install_linux.sh
@@ -14,9 +14,13 @@ if [ "$(id -u)" -ne 0 ]; then
     exit 1
 fi
 
-echo ">>> 拉取最新代码（强制覆盖本地修改）..."
+# 部署分支（默认 main，调试时可改为其他分支如 debug-logging）
+DEPLOY_BRANCH="${DEPLOY_BRANCH:-main}"
+
+echo ">>> 拉取最新代码（分支: $DEPLOY_BRANCH，强制覆盖本地修改）..."
 git fetch origin
-git reset --hard origin/main
+git checkout "$DEPLOY_BRANCH"
+git reset --hard "origin/$DEPLOY_BRANCH"
 
 echo ">>> 安装前端依赖并构建..."
 cd frontend