From c94f3346632b038fe65176dcb9c61994e436c203 Mon Sep 17 00:00:00 2001
From: bin456789 <bin456789@gmail.com>
Date: Thu, 4 Dec 2025 19:43:52 +0800
Subject: [PATCH] =?UTF-8?q?core:=20=E7=94=A8=20sh=20=E8=BF=90=E8=A1=8C?=
 =?UTF-8?q?=E6=97=B6=E8=87=AA=E5=8A=A8=E5=88=87=E6=8D=A2=E6=88=90=20bash?=
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---
 reinstall.sh | 21 ++++++++++++++++-----
 1 file changed, 16 insertions(+), 5 deletions(-)

diff --git a/reinstall.sh b/reinstall.sh
index 3edb7e1..7ea47a9 100644
--- a/reinstall.sh
+++ b/reinstall.sh
@@ -22,6 +22,22 @@ export LC_ALL=C
 # 不要漏了最后的 $PATH，否则会找不到 windows 系统程序例如 diskpart
 export PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:$PATH
 
+# 如果不是 bash 的话，继续执行会有语法错误，因此在这里判断是否 bash
+if [ -z "$BASH" ]; then
+    if [ -f /etc/alpine-release ]; then
+        if ! apk add bash; then
+            echo "Error while install bash." >&2
+            exit 1
+        fi
+    fi
+    if command -v bash >/dev/null; then
+        exec bash "$0" "$@"
+    else
+        echo "Please run this script with bash." >&2
+        exit 1
+    fi
+fi
+
 # 记录日志，过滤含有 password 的行
 exec > >(tee >(grep -iv password >>/reinstall.log)) 2>&1
 THIS_SCRIPT=$(readlink -f "$0")
@@ -35,11 +51,6 @@ trap_err() {
     sed -n "$line_no"p "$THIS_SCRIPT"
 }
 
-if ! { [ -n "$BASH" ] && [ -n "$BASH_VERSION" ]; }; then
-    echo "Please run this script with bash." >&2
-    exit 1
-fi
-
 usage_and_exit() {
     if is_in_windows; then
         reinstall_____='.\reinstall.bat'