From 58c6debd95846207f59bb62bfdcdfff96e91bf84 Mon Sep 17 00:00:00 2001
From: RRRosmontis <rrrosmontis@icloud.com>
Date: Sun, 18 Oct 2026 20:46:10 +0800
Subject: [PATCH] =?UTF-8?q?fix(update):=20=E6=94=AF=E6=8C=81=E9=80=9A?=
 =?UTF-8?q?=E8=BF=87=20MAA=5FONLINE=5FUPDATE=5FPROXY=20=E7=BB=8F=E4=BB=A3?=
 =?UTF-8?q?=E7=90=86=E6=9B=B4=E6=96=B0?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

主机到 GitHub 的直连会被重置（connection reset by peer），原有 direct()
强制剥离代理导致 maa self update 每次必败。现在可用 MAA_ONLINE_UPDATE_PROXY
指定代理（如 http://127.0.0.1:8118），未设置时保持旧行为。
---
 bin/maa-online-update | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/bin/maa-online-update b/bin/maa-online-update
index 265d66d..ae87029 100755
--- a/bin/maa-online-update
+++ b/bin/maa-online-update
@@ -15,8 +15,18 @@ retry() {
     return 1
 }
 
+# GitHub 直连被重置时，用 MAA_ONLINE_UPDATE_PROXY 指定代理（如 http://127.0.0.1:8118）；
+# 未设置时维持"剥离代理"的旧行为，便于在可直连的环境使用。
+UPDATE_PROXY="${MAA_ONLINE_UPDATE_PROXY:-}"
+
 direct() {
-    if [ "${MAA_ONLINE_KEEP_PROXY:-0}" = "1" ]; then "$@"; else env -u HTTPS_PROXY -u HTTP_PROXY -u ALL_PROXY "$@"; fi
+    if [ -n "$UPDATE_PROXY" ]; then
+        env HTTPS_PROXY="$UPDATE_PROXY" HTTP_PROXY="$UPDATE_PROXY" ALL_PROXY="$UPDATE_PROXY" "$@"
+    elif [ "${MAA_ONLINE_KEEP_PROXY:-0}" = "1" ]; then
+        "$@"
+    else
+        env -u HTTPS_PROXY -u HTTP_PROXY -u ALL_PROXY "$@"
+    fi
 }
 
 echo '[1/3] Updating maa-cli'