Revert "chore(*): Use new createContentDigest helper (gatsbyjs#8992)" (…

…gatsbyjs#13568)

This reverts commit c91d110.

package.json

@@ -36,7 +36,7 @@
   ],
   "license": "MIT",
   "peerDependencies": {
-    "gatsby": "^2.0.15"
+    "gatsby": "^2.0.0"
   },
   "repository": "https://github.com/gatsbyjs/gatsby/tree/master/packages/gatsby-source-filesystem",
   "scripts": {

src/create-file-node.js

@@ -5,7 +5,7 @@ const mime = require(`mime`)
 const prettyBytes = require(`pretty-bytes`)
 
 const md5File = require(`bluebird`).promisify(require(`md5-file`))
-const { createContentDigest } = require(`gatsby/utils`)
+const crypto = require(`crypto`)
 
 exports.createFileNode = async (
   pathToFile,
@@ -27,10 +27,12 @@ exports.createFileNode = async (
   const stats = await fs.stat(slashedFile.absolutePath)
   let internal
   if (stats.isDirectory()) {
-    const contentDigest = createContentDigest({
-      stats: stats,
-      absolutePath: slashedFile.absolutePath,
-    })
+    const contentDigest = crypto
+      .createHash(`md5`)
+      .update(
+        JSON.stringify({ stats: stats, absolutePath: slashedFile.absolutePath })
+      )
+      .digest(`hex`)
     internal = {
       contentDigest,
       type: `Directory`,

src/create-remote-file-node.js

@@ -1,6 +1,6 @@
 const fs = require(`fs-extra`)
 const got = require(`got`)
-const { createContentDigest } = require(`gatsby/utils`)
+const crypto = require(`crypto`)
 const path = require(`path`)
 const { isWebUri } = require(`valid-url`)
 const Queue = require(`better-queue`)
@@ -53,6 +53,24 @@ const bar = new ProgressBar(
  * @param  {Auth} [options.auth]
  */
 
+/*********
+ * utils *
+ *********/
+
+/**
+ * createHash
+ * --
+ *
+ * Create an md5 hash of the given str
+ * @param  {Stringq} str
+ * @return {String}
+ */
+const createHash = str =>
+  crypto
+    .createHash(`md5`)
+    .update(str)
+    .digest(`hex`)
+
 const CACHE_DIR = `.cache`
 const FS_PLUGIN_DIR = `gatsby-source-filesystem`
 
@@ -197,7 +215,7 @@ async function processRemoteNode({
   }
 
   // Create the temp and permanent file names for the url.
-  const digest = createContentDigest(url)
+  const digest = createHash(url)
   if (!name) {
     name = getRemoteFileName(url)
   }