From 47bf7b8a8a08bbaf9d77d5238de961dce14b02af Mon Sep 17 00:00:00 2001
From: Lukas Oberhuber <lukaso@gmail.com>
Date: Fri, 5 Aug 2022 16:18:20 -0700
Subject: [PATCH] Fix source cache directory creation

---
 Library/Homebrew/mktemp.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Library/Homebrew/mktemp.rb b/Library/Homebrew/mktemp.rb
index ea3e767bdd..fcc0301e6e 100644
--- a/Library/Homebrew/mktemp.rb
+++ b/Library/Homebrew/mktemp.rb
@@ -50,7 +50,7 @@ class Mktemp
     @tmpdir = if retain_in_cache?
       tmpdir = HOMEBREW_CACHE/"Sources/#{prefix_name}"
       chmod_rm_rf(tmpdir) # clear out previous staging directory
-      tmpdir.parent.mkpath
+      tmpdir.mkpath
       tmpdir
     else
       Pathname.new(Dir.mktmpdir("#{prefix_name}-", HOMEBREW_TEMP))