From 1170f8f353681734444fc27688bdaf81317a495e Mon Sep 17 00:00:00 2001
From: Guofang <uglycat@foxmail.com>
Date: Mon, 21 Sep 2026 09:48:21 +0800
Subject: [PATCH] Use USTC EPEL mirror and upgrade packages in rocky9
 Dockerfile

Port the EPEL mirror rewrite from develop's test/Dockerfile, and run
dnf upgrade before cleaning the cache.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_012LvSM3NjBSCNsRwDpWeGfu
---
 rocky9/Dockerfile | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/rocky9/Dockerfile b/rocky9/Dockerfile
index 3e580d0..3701ee9 100644
--- a/rocky9/Dockerfile
+++ b/rocky9/Dockerfile
@@ -23,8 +23,14 @@ RUN dnf install --assumeyes --enablerepo=crb \
         xz \
         which \
         epel-release \
+    && sed \
+        -e 's!^metalink=!#metalink=!g' \
+        -e 's!^#baseurl=!baseurl=!g' \
+        -e 's!https\?://download\.example/pub/epel!https://mirrors.ustc.edu.cn/epel!g' \
+        -i /etc/yum.repos.d/epel.repo /etc/yum.repos.d/epel-testing.repo \
     && dnf install --assumeyes \
         makeself \
+    && dnf upgrade --assumeyes \
     && dnf clean all \
     && rm -rf /var/cache/dnf