From 6774e7ee291f075f3d158d71f24780c53ae7e3f6 Mon Sep 17 00:00:00 2001
From: Markus Staab <m.staab@complex-it.de>
Date: Sat, 16 Jan 2021 22:45:41 +0100
Subject: [PATCH 1/2] Filesystem: use fast operation first in emptyDirectory()

---
 src/Composer/Util/Filesystem.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/Composer/Util/Filesystem.php b/src/Composer/Util/Filesystem.php
index d1200dde9..0c0309c55 100644
--- a/src/Composer/Util/Filesystem.php
+++ b/src/Composer/Util/Filesystem.php
@@ -63,7 +63,7 @@ class Filesystem
 
     public function emptyDirectory($dir, $ensureDirectoryExists = true)
     {
-        if (file_exists($dir) && is_link($dir)) {
+        if (is_link($dir) && file_exists($dir)) {
             $this->unlink($dir);
         }
 
@@ -600,7 +600,7 @@ class Filesystem
         if (!function_exists('symlink')) {
             return false;
         }
-    
+
         $cwd = getcwd();
 
         $relativePath = $this->findShortestPath($link, $target);

From 62817a4cb2aa484cf275399b432763a2b036b103 Mon Sep 17 00:00:00 2001
From: Markus Staab <m.staab@complex-it.de>
Date: Sat, 16 Jan 2021 22:50:58 +0100
Subject: [PATCH 2/2] fast operation first

---
 src/Composer/Util/Filesystem.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Composer/Util/Filesystem.php b/src/Composer/Util/Filesystem.php
index 0c0309c55..8648b41d4 100644
--- a/src/Composer/Util/Filesystem.php
+++ b/src/Composer/Util/Filesystem.php
@@ -108,7 +108,7 @@ class Filesystem
             return unlink($directory);
         }
 
-        if (!file_exists($directory) || !is_dir($directory)) {
+        if (!is_dir($directory) || !file_exists($directory)) {
             return true;
         }