From c22fde17a7a30cee5e3e5e04fab187eed2ecfe42 Mon Sep 17 00:00:00 2001
From: Dmitry <dmitry.polyanovsky@gmail.com>
Date: Mon, 23 Apr 2018 22:34:40 +0300
Subject: fix & test

---
 src/rebar_file_utils.erl | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

(limited to 'src')

diff --git a/src/rebar_file_utils.erl b/src/rebar_file_utils.erl
index 0dbc40a..492d690 100644
--- a/src/rebar_file_utils.erl
+++ b/src/rebar_file_utils.erl
@@ -191,8 +191,12 @@ cp_r(Sources, Dest) ->
         {unix, _} ->
             EscSources = [rebar_utils:escape_chars(Src) || Src <- Sources],
             SourceStr = rebar_string:join(EscSources, " "),
-            {ok, []} = rebar_utils:sh(?FMT("mkdir -p \"~ts\" && cp -Rp ~ts $_",
-                                           [rebar_utils:escape_double_quotes(Dest), SourceStr]),
+            % ensure destination exists before copying files into it
+            {ok, []} = rebar_utils:sh(?FMT("mkdir -p ~ts",
+                           [rebar_utils:escape_chars(Dest)]),
+                      [{use_stdout, false}, abort_on_error]),
+            {ok, []} = rebar_utils:sh(?FMT("cp -Rp ~ts \"~ts\"",
+                                           [SourceStr, rebar_utils:escape_double_quotes(Dest)]),
                                       [{use_stdout, false}, abort_on_error]),
             ok;
         {win32, _} ->
-- 
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