From c257395a6d4de581add275ec51a4f1c420c570a1 Mon Sep 17 00:00:00 2001
From: Jordi Boggiano <j.boggiano@seld.be>
Date: Mon, 31 May 2021 16:46:49 +0200
Subject: [PATCH] Add support for mirror-style placeholders for the dist url,
 fixes #9661

---
 src/Composer/Package/Package.php | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/Composer/Package/Package.php b/src/Composer/Package/Package.php
index 9223fba93..a529e54ff 100644
--- a/src/Composer/Package/Package.php
+++ b/src/Composer/Package/Package.php
@@ -623,6 +623,11 @@ class Package extends BasePackage
         if (!$url) {
             return array();
         }
+
+        if ($urlType === 'dist' && false !== strpos($url, '%')) {
+            $url = ComposerMirror::processUrl($url, $this->name, $this->version, $ref, $type);
+        }
+
         $urls = array($url);
         if ($mirrors) {
             foreach ($mirrors as $mirror) {