fix(resolve-dependencies): prefer versions found in parent packages only

close #6737
pnpm · Jun 30, 2023 · 67b94aa · 67b94aa
1 parent 561f202
commit 67b94aa
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diff --git a/.changeset/rare-items-search.md b/.changeset/rare-items-search.md
@@ -0,0 +1,6 @@
+---
+"@pnpm/resolve-dependencies": patch
+"pnpm": patch
+---
+
+Prefer versions found in parent package dependencies only [#6737](https://github.com/pnpm/pnpm/issues/6737).
diff --git a/pkg-manager/resolve-dependencies/src/resolveDependencies.ts b/pkg-manager/resolve-dependencies/src/resolveDependencies.ts
@@ -537,6 +537,9 @@ export async function resolveDependencies (
       newPreferredVersions[resolvedPackage.name] = {}
     }
     if (!newPreferredVersions[resolvedPackage.name][resolvedPackage.version]) {
+      if (newPreferredVersions[resolvedPackage.name] === preferredVersions[resolvedPackage.name]) {
+        newPreferredVersions[resolvedPackage.name] = { ...preferredVersions[resolvedPackage.name] }
+      }
       newPreferredVersions[resolvedPackage.name][resolvedPackage.version] = 'version'
     }
   }