Check if package URLs are up to date after an update op is done, fixes #3214

src/Composer/Installer.php

@@ -610,6 +610,12 @@ class Installer
             }
         }
 
+        if (!$this->dryRun) {
+            // force source/dist urls to be updated for all packages
+            $operations = $this->processPackageUrls($pool, $policy, $localRepo, $repositories);
+            $localRepo->write();
+        }
+
         return 0;
     }
 
@@ -860,7 +866,7 @@ class Installer
                 }
 
                 if ($task === 'force-updates') {
-                    // force installed package to update to referenced version if it does not match the installed version
+                    // force installed package to update to referenced version in root package if it does not match the installed version
                     $references = $this->package->getReferences();
 
                     if (isset($references[$package->getName()]) && $references[$package->getName()] !== $package->getSourceReference()) {
@@ -894,6 +900,42 @@ class Installer
         return $normalizedAliases;
     }
 
+    private function processPackageUrls($pool, $policy, $localRepo, $repositories)
+    {
+        if (!$this->update) {
+            return;
+        }
+
+        foreach ($localRepo->getCanonicalPackages() as $package) {
+            // find similar packages (name/version) in all repositories
+            $matches = $pool->whatProvides($package->getName(), new VersionConstraint('=', $package->getVersion()));
+            foreach ($matches as $index => $match) {
+                // skip local packages
+                if (!in_array($match->getRepository(), $repositories, true)) {
+                    unset($matches[$index]);
+                    continue;
+                }
+
+                // skip providers/replacers
+                if ($match->getName() !== $package->getName()) {
+                    unset($matches[$index]);
+                    continue;
+                }
+
+                $matches[$index] = $match->getId();
+            }
+
+            // select preferred package according to policy rules
+            if ($matches && $matches = $policy->selectPreferredPackages($pool, array(), $matches)) {
+                $newPackage = $pool->literalToPackage($matches[0]);
+
+                // update the dist and source URLs
+                $package->setSourceUrl($newPackage->getSourceUrl());
+                $package->setDistUrl($newPackage->getDistUrl());
+            }
+        }
+    }
+
     private function aliasPlatformPackages(PlatformRepository $platformRepo, $aliases)
     {
         foreach ($aliases as $package => $versions) {

tests/Composer/Test/Fixtures/installer/update-dev-packages-updates-repo-url.test

@@ -0,0 +1,96 @@
+--TEST--
+Updating dev packages where no reference change happened triggers a repo url change
+--COMPOSER--
+{
+    "repositories": [
+        {
+            "type": "package",
+            "package": [
+                {
+                    "name": "a/a", "version": "dev-master",
+                    "extra": { "branch-alias": { "dev-master": "2.1.x-dev" } },
+                    "source": { "reference": "newmaster", "type": "git", "url": "newurl" }
+                },
+                {
+                    "name": "b/b", "version": "dev-master",
+                    "extra": { "branch-alias": { "dev-master": "2.1.x-dev" } },
+                    "source": { "reference": "master", "type": "git", "url": "newurl" }
+                }
+            ]
+        }
+    ],
+    "require": {
+        "a/a": "~2.1",
+        "b/b": "~2.1"
+    },
+    "minimum-stability": "dev"
+}
+--INSTALLED--
+[
+    {
+        "name": "a/a", "version": "dev-master", "version_normalized": "9999999-dev",
+        "extra": { "branch-alias": { "dev-master": "2.1.x-dev" } },
+        "source": { "reference": "oldmaster", "type": "git", "url": "oldurl" },
+        "type": "library"
+    },
+    {
+        "name": "b/b", "version": "dev-master", "version_normalized": "9999999-dev",
+        "extra": { "branch-alias": { "dev-master": "2.1.x-dev" } },
+        "source": { "reference": "master", "type": "git", "url": "oldurl" },
+        "type": "library"
+    }
+]
+--LOCK--
+{
+    "packages": [
+        {
+            "name": "a/a", "version": "dev-master",
+            "extra": { "branch-alias": { "dev-master": "2.1.x-dev" } },
+            "source": { "reference": "newmaster", "type": "git", "url": "oldurl" },
+            "type": "library"
+        },
+        {
+            "name": "b/b", "version": "dev-master",
+            "extra": { "branch-alias": { "dev-master": "2.1.x-dev" } },
+            "source": { "reference": "master", "type": "git", "url": "oldurl" },
+            "type": "library"
+        }
+    ],
+    "packages-dev": [],
+    "aliases": [],
+    "minimum-stability": "dev",
+    "stability-flags": [],
+    "prefer-stable": false,
+    "prefer-lowest": false,
+    "platform": [],
+    "platform-dev": []
+}
+--RUN--
+update
+--EXPECT-LOCK--
+{
+    "packages": [
+        {
+            "name": "a/a", "version": "dev-master",
+            "extra": { "branch-alias": { "dev-master": "2.1.x-dev" } },
+            "source": { "reference": "newmaster", "type": "git", "url": "newurl" },
+            "type": "library"
+        },
+        {
+            "name": "b/b", "version": "dev-master",
+            "extra": { "branch-alias": { "dev-master": "2.1.x-dev" } },
+            "source": { "reference": "master", "type": "git", "url": "newurl" },
+            "type": "library"
+        }
+    ],
+    "packages-dev": [],
+    "aliases": [],
+    "minimum-stability": "dev",
+    "stability-flags": [],
+    "prefer-stable": false,
+    "prefer-lowest": false,
+    "platform": [],
+    "platform-dev": []
+}
+--EXPECT--
+Updating a/a (dev-master oldmaster) to a/a (dev-master newmaster)