🐛 fix(core): 容忍 Cask 升级时的瞬时下载失败并优化错误校验逻辑

homebrew/brew-upgrade-manager.sh

@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# Homebrew 智能升级脚本（强制 Cask 更新增强版 v5.3 - 移除 sudo 密码注入）
+# Homebrew 智能升级脚本（强制 Cask 更新增强版 v5.4 - 容忍 Cask 瞬时下载失败）
 
 # ================== 脚本环境设置 ==================
 
@@ -46,6 +46,31 @@ terminal_width() {
 separator() { local width; width=$(terminal_width); printf '=%.0s' $(seq 1 "$width"); printf "\n"; }
 print_header() { echo -e "${BLUE}$1${NC}"; }
 
+run_cask_upgrade() {
+    local status=0 outdated_casks
+
+    brew upgrade --cask --greedy --force || status=$?
+    if [[ "$status" -eq 0 ]]; then
+        return 0
+    fi
+
+    echo -e "${YELLOW}Warning: Cask upgrade reported a non-zero exit code (${status}). Verifying whether outdated casks remain...${NC}"
+
+    if ! outdated_casks="$(brew outdated --cask --greedy 2>/dev/null)"; then
+        echo -e "${YELLOW}Warning: Unable to verify outdated casks after the failed upgrade command.${NC}"
+        return "$status"
+    fi
+
+    if [[ -z "$outdated_casks" ]]; then
+        echo -e "${YELLOW}Warning: No outdated casks remain. Treating the previous Cask error as transient and continuing.${NC}"
+        return 0
+    fi
+
+    echo -e "${YELLOW}The following casks still appear to be outdated:${NC}"
+    printf '%s\n' "$outdated_casks"
+    return "$status"
+}
+
 # ================== 流程开始 ==================
 separator
 
@@ -94,7 +119,7 @@ export HOMEBREW_COLOR=1
 export COLUMNS
 COLUMNS="$(terminal_width)"
 
-brew upgrade --cask --greedy --force
+run_cask_upgrade
 
 separator
 printf "\n"