From 375333144cb6aeed5b5cdea464d951e978ee2d85 Mon Sep 17 00:00:00 2001
From: Stephen Nancekivell <stephen.nancekivell@gmail.com>
Date: Sun, 14 Jan 2018 19:19:20 +1100
Subject: [PATCH] Add a warning for resolver access denied errors.

---
 .../internal/librarymanagement/ivyint/GigahorseUrlHandler.scala | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/ivy/src/main/scala/sbt/internal/librarymanagement/ivyint/GigahorseUrlHandler.scala b/ivy/src/main/scala/sbt/internal/librarymanagement/ivyint/GigahorseUrlHandler.scala
index b8da74aab..866808c58 100644
--- a/ivy/src/main/scala/sbt/internal/librarymanagement/ivyint/GigahorseUrlHandler.scala
+++ b/ivy/src/main/scala/sbt/internal/librarymanagement/ivyint/GigahorseUrlHandler.scala
@@ -242,6 +242,8 @@ object GigahorseUrlHandler {
         Message.debug("HTTP response status: " + status + " url=" + url)
         if (status == 407 /* PROXY_AUTHENTICATION_REQUIRED */ ) {
           Message.warn("Your proxy requires authentication.")
+        } else if (status == 401) {
+          Message.warn("CLIENT ERROR: 401 Unauthorized. Check your resolvers username and password.")
         } else if (String.valueOf(status).startsWith("4")) {
           Message.verbose("CLIENT ERROR: " + response.message() + " url=" + url)
         } else if (String.valueOf(status).startsWith("5")) {