From d79d901f0aff9f203fdd51fa40f29d3307e1b028 Mon Sep 17 00:00:00 2001
From: ruki <waruqi@gmail.com>
Date: Sun, 16 Dec 2018 10:51:40 +0800
Subject: add error tips for update

---
 xmake/actions/update/main.lua | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/xmake/actions/update/main.lua b/xmake/actions/update/main.lua
index 6981d2231..c054c24f9 100644
--- a/xmake/actions/update/main.lua
+++ b/xmake/actions/update/main.lua
@@ -49,6 +49,9 @@ function _sudo(cmd)
             -- failed or not permission? request administrator permission and run it again
             function (errors)
 
+                -- trace
+                vprint(errors)
+
                 -- try get privilege
                 if privilege.get() then
                     local ok = try
-- 
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