From acdf8f83f1c5e0cbdd16be2325206c4b42e43679 Mon Sep 17 00:00:00 2001
From: Jordi Boggiano <j.boggiano@seld.be>
Date: Mon, 26 Nov 2018 13:12:18 +0100
Subject: [PATCH] Bypass version check for explicitly versioned packages in
 require command when --no-update is given, fixes #7800

---
 src/Composer/Command/InitCommand.php    | 4 ++--
 src/Composer/Command/RequireCommand.php | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/Composer/Command/InitCommand.php b/src/Composer/Command/InitCommand.php
index be56b23fb..78628a085 100644
--- a/src/Composer/Command/InitCommand.php
+++ b/src/Composer/Command/InitCommand.php
@@ -381,7 +381,7 @@ EOT
         return $this->repos;
     }
 
-    protected function determineRequirements(InputInterface $input, OutputInterface $output, $requires = array(), $phpVersion = null, $preferredStability = 'stable')
+    protected function determineRequirements(InputInterface $input, OutputInterface $output, $requires = array(), $phpVersion = null, $preferredStability = 'stable', $checkProvidedVersions = true)
     {
         if ($requires) {
             $requires = $this->normalizeRequirements($requires);
@@ -404,7 +404,7 @@ EOT
                     ));
                 } else {
                     // check that the specified version/constraint exists before we proceed
-                    list($name, $version) = $this->findBestVersionAndNameForPackage($input, $requirement['name'], $phpVersion, $preferredStability, $requirement['version'], 'dev');
+                    list($name, $version) = $this->findBestVersionAndNameForPackage($input, $requirement['name'], $phpVersion, $preferredStability, $checkProvidedVersions ? $requirement['version'] : null, 'dev');
 
                     // replace package name from packagist.org
                     $requirement['name'] = $name;
diff --git a/src/Composer/Command/RequireCommand.php b/src/Composer/Command/RequireCommand.php
index 01439207f..262519315 100644
--- a/src/Composer/Command/RequireCommand.php
+++ b/src/Composer/Command/RequireCommand.php
@@ -61,7 +61,7 @@ class RequireCommand extends InitCommand
                 <<<EOT
 The require command adds required packages to your composer.json and installs them.
 
-If you do not specify a package, composer will prompt you to search for a package, and given results, provide a list of 
+If you do not specify a package, composer will prompt you to search for a package, and given results, provide a list of
 matches to require.
 
 If you do not specify a version constraint, composer will choose a suitable one based on the available package versions.
@@ -119,7 +119,7 @@ EOT
         }
 
         $phpVersion = $this->repos->findPackage('php', '*')->getPrettyVersion();
-        $requirements = $this->determineRequirements($input, $output, $input->getArgument('packages'), $phpVersion, $preferredStability);
+        $requirements = $this->determineRequirements($input, $output, $input->getArgument('packages'), $phpVersion, $preferredStability, !$input->getOption('no-update'));
 
         $requireKey = $input->getOption('dev') ? 'require-dev' : 'require';
         $removeKey = $input->getOption('dev') ? 'require' : 'require-dev';