Fix magento2-base build error for new releases

Author: rhoerr

src/package-modules.js

@@ -229,6 +229,8 @@ async function createPackageForRef(instruction, package, release) {
   if (!excludes.includes('composer.json')) excludes.push('composer.json');
   if (!excludes.includes('.git/')) excludes.push('.git/');
 
+  package.composerJsonFile ??= package.composerJsonPath;
+
   let magentoName = lastTwoDirs(package.dir) || '';
   const composerJson = await getComposerJson(instruction, package, release.ref);
 

src/release-build-tools.js

@@ -224,6 +224,9 @@ function updateComposerConfigFromMagentoToMageOs(instruction, release, composerC
 async function prepPackageForRelease(instruction, package, release, workingCopyPath) {
   console.log(`Preparing ${package.label}`);
 
+  // Reset value in case it was set during history mirroring
+  package.composerJsonFile = null;
+
   const composerConfig = JSON.parse(await readComposerJson(instruction.repoUrl, package.dir, release.ref));
   updateComposerConfigFromMagentoToMageOs(instruction, release, composerConfig);