From 4381ee9fd9e56299a10e91755d688d9b113ecfb0 Mon Sep 17 00:00:00 2001
From: Tristan Sloughter <t@crashfast.com>
Date: Fri, 7 Sep 2018 20:17:45 -0600
Subject: [PATCH] ensure dir for auth config file

---
 src/rebar_hex_repos.erl | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/rebar_hex_repos.erl b/src/rebar_hex_repos.erl
index 60d1aa83..d1c9ac29 100644
--- a/src/rebar_hex_repos.erl
+++ b/src/rebar_hex_repos.erl
@@ -118,5 +118,7 @@ auth_config(State) ->
 -spec update_auth_config(map(), rebar_state:t()) -> ok.
 update_auth_config(Updates, State) ->
     Config = auth_config(State),
+    AuthConfigFile = auth_config_file(State),
+    ok = filelib:ensure_dir(AuthConfigFile),
     NewConfig = iolist_to_binary([io_lib:print(maps:merge(Config, Updates)) | ".\n"]),
-    ok = file:write_file(auth_config_file(State), NewConfig).
+    ok = file:write_file(AuthConfigFile, NewConfig).