From 2f57bd9c36cd54a5523422846e1843211c95fc30 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jos=C3=A9=20Valim?= <jose.valim@dashbit.co>
Date: Thu, 27 Apr 2023 10:45:36 +0200
Subject: Make sure Hex is installed on Mix.install/2 if user removed it

---
 lib/mix/lib/mix.ex | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'lib')

diff --git a/lib/mix/lib/mix.ex b/lib/mix/lib/mix.ex
index ae8c6c44b..26f4c663f 100644
--- a/lib/mix/lib/mix.ex
+++ b/lib/mix/lib/mix.ex
@@ -856,6 +856,9 @@ defmodule Mix do
                 Mix.Task.rerun("deps.get")
 
               true ->
+                # We already have a cache. If the user by any chance uninstalled Hex,
+                # we make sure it is installed back (which mix deps.get would do anyway)
+                Mix.Hex.ensure_installed?(true)
                 :ok
             end
 
-- 
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