From ff757e649cc10bfc19eee0900353035cb42912e5 Mon Sep 17 00:00:00 2001
From: Jordi Boggiano <j.boggiano@seld.be>
Date: Wed, 12 Aug 2020 12:41:19 +0200
Subject: [PATCH] Use pool to match packages to avoid getting packages without
 ids, fixes #9094

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

diff --git a/src/Composer/Command/ShowCommand.php b/src/Composer/Command/ShowCommand.php
index 5541b53a8..635d56bf3 100644
--- a/src/Composer/Command/ShowCommand.php
+++ b/src/Composer/Command/ShowCommand.php
@@ -578,8 +578,8 @@ EOT
 
         $matchedPackage = null;
         $versions = array();
-        $matches = $repositorySet->findPackages($name, $constraint);
         $pool = $repositorySet->createPoolForPackage($name);
+        $matches = $pool->whatProvides($name, $constraint);
         foreach ($matches as $index => $package) {
             // select an exact match if it is in the installed repo and no specific version was required
             if (null === $version && $installedRepo->hasPackage($package)) {