From e48264373d6178b56bc8fdbedc74661ffbf7b80a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=9B=B7=E7=94=B5=E8=8A=BD=E8=A1=A3?=
 <zhangyanghaha0407@outlook.com>
Date: Mon, 24 Aug 2026 18:43:19 -0400
Subject: [PATCH] dev-mirror docker: create /etc/docker before writing
 daemon.json

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01QKxGW1raAWaqeU8WdHsMsp
---
 cn/lib/dev-mirror.sh | 1 +
 1 file changed, 1 insertion(+)

diff --git a/cn/lib/dev-mirror.sh b/cn/lib/dev-mirror.sh
index 0c0a3399..f15889fc 100644
--- a/cn/lib/dev-mirror.sh
+++ b/cn/lib/dev-mirror.sh
@@ -104,6 +104,7 @@ cn_dm_get_docker() {
 cn_dm_set_docker() {
   local url="$1" current="{}"
 
+  sudo mkdir -p /etc/docker
   if sudo test -f /etc/docker/daemon.json; then
     current=$(sudo cat /etc/docker/daemon.json)
   fi