separate chunk for head, remove default

gatsbyjs · Sep 5, 2022 · 85b4ea7 · 85b4ea7
1 parent 7fe8e51
commit 85b4ea7
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Showing 2 changed files with 8 additions and 5 deletions.
diff --git a/packages/gatsby/cache-dir/loader.js b/packages/gatsby/cache-dir/loader.js
@@ -573,15 +573,15 @@ const createComponentUrls = componentChunkName =>
 
 export class ProdLoader extends BaseLoader {
   constructor(asyncRequires, matchPaths, pageData) {
-    const loadComponent = chunkName => {
-      if (!asyncRequires.components[chunkName]) {
+    const loadComponent = (chunkName, exportType = `components`) => {
+      if (!asyncRequires[exportType][chunkName]) {
         throw new Error(
-          `We couldn't find the correct component chunk with the name ${chunkName}`
+          `We couldn't find the correct component chunk with the name "${chunkName}"`
         )
       }
 
       return (
-        asyncRequires.components[chunkName]()
+        asyncRequires[exportType][chunkName]()
           // loader will handle the case when component is error
           .catch(err => err)
       )

diff --git a/packages/gatsby/src/bootstrap/requires-writer.ts b/packages/gatsby/src/bootstrap/requires-writer.ts
@@ -246,7 +246,10 @@ const preferDefault = m => (m && m.default) || m
   // Create file with async requires of components/json files.
   let asyncRequires = ``
 
-  if (process.env.gatsby_executing_command === `develop`) {
+  if (
+    process.env.gatsby_executing_command === `develop` ||
+    (_CFLAGS_.GATSBY_MAJOR === `5` && process.env.GATSBY_PARTIAL_HYDRATION)
+  ) {
     asyncRequires = `exports.components = {\n${components
       .map((c: IGatsbyPageComponent): string => {
         // we need a relative import path to keep contenthash the same if directory changes