Update scripts/run.sh

Co-authored-by: sourcery-ai[bot] <58596630+sourcery-ai[bot]@users.noreply.github.com>

scripts/run.sh

@@ -373,13 +373,23 @@ run_installation() {
         "main" "稳定最新版（推荐）" ON \
         "classical" "经典版" OFF \
         "custom" "自定义分支" OFF 3>&1 1>&2 2>&3)
+    RETVAL=$?
+    if [ $RETVAL -ne 0 ]; then
+        whiptail --msgbox "操作取消！" 10 60
+        exit 1
+    fi
 
     if [[ "$BRANCH" == "custom" ]]; then
         BRANCH=$(whiptail --title "🔀 自定义分支" --inputbox "请输入自定义分支名称：" 10 60 "refactor" 3>&1 1>&2 2>&3)
-            [[ -z "$BRANCH" ]] && {
+        RETVAL=$?
+        if [ $RETVAL -ne 0 ]; then
+            whiptail --msgbox "输入取消！" 10 60
+            exit 1
+        fi
+        if [[ -z "$BRANCH" ]]; then
             whiptail --msgbox "🚫 分支名称不能为空！" 10 60
             exit 1
-            }
+        fi
     fi
     }
     choose_branch