From 085bd8ddd11ee98b061760f84a9e65b194a951ba Mon Sep 17 00:00:00 2001
From: Ilya Kulakov <kulakov.ilya@gmail.com>
Date: Fri, 13 Jan 2023 16:15:31 -0800
Subject: [PATCH] cask: don't attempt to make a directory that already exists.

---
 Library/Homebrew/cask/artifact/moved.rb | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/Library/Homebrew/cask/artifact/moved.rb b/Library/Homebrew/cask/artifact/moved.rb
index 53d09bed19..25afd885d7 100644
--- a/Library/Homebrew/cask/artifact/moved.rb
+++ b/Library/Homebrew/cask/artifact/moved.rb
@@ -70,10 +70,13 @@ module Cask
         end
 
         ohai "Moving #{self.class.english_name} '#{source.basename}' to '#{target}'"
-        if target.dirname.ascend.find(&:directory?).writable?
-          target.dirname.mkpath
-        else
-          command.run!("/bin/mkdir", args: ["-p", target.dirname], sudo: true)
+
+        unless target.dirname.exist?
+          if target.dirname.ascend.find(&:directory?).writable?
+            target.dirname.mkpath
+          else
+            command.run!("/bin/mkdir", args: ["-p", target.dirname], sudo: true)
+          end
         end
 
         if target.dirname.writable?