From 8138bb92b2ffa7b66768341aa3dac950eb481f3d Mon Sep 17 00:00:00 2001
From: "Viacheslav V. Kovalev" <kovyl2404@gmail.com>
Date: Mon, 1 Jun 2015 23:22:02 +0300
Subject: Fix windows-related issues

---
 src/rebar_file_utils.erl | 15 +++++++++------
 1 file changed, 9 insertions(+), 6 deletions(-)

(limited to 'src/rebar_file_utils.erl')

diff --git a/src/rebar_file_utils.erl b/src/rebar_file_utils.erl
index ad30172..915da9a 100644
--- a/src/rebar_file_utils.erl
+++ b/src/rebar_file_utils.erl
@@ -120,21 +120,24 @@ mv(Source, Dest) ->
                                       [{use_stdout, false}, abort_on_error]),
             ok;
         {win32, _} ->
-            {ok, R} = rebar_utils:sh(
-                        ?FMT("move /y \"~s\" \"~s\" 1> nul",
+            Res = rebar_utils:sh(
+                        ?FMT("robocopy /move /e \"~s\" \"~s\" 1> nul",
                              [filename:nativename(Source),
                               filename:nativename(Dest)]),
                         [{use_stdout, false}, return_on_error]),
-            case R of
-                [] ->
-                    ok;
-                _ ->
+            case win32_robocopy_ok(Res) of
+                true -> ok;
+                false ->
                     {error, lists:flatten(
                               io_lib:format("Failed to move ~s to ~s~n",
                                             [Source, Dest]))}
             end
     end.
 
+win32_robocopy_ok({ok, _}) -> true;
+win32_robocopy_ok({error, {Rc, _}}) when Rc<9, Rc==16 -> true;
+win32_robocopy_ok(_) -> false.
+
 delete_each([]) ->
     ok;
 delete_each([File | Rest]) ->
-- 
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