feat(init): add empty unixfs dir to match go-ipfs

Author: dignifiedquire

src/core/components/init.js

@@ -50,7 +50,9 @@ module.exports = function init (self) {
         self._repo.version.set(VERSION, cb)
       },
       (cb) => self._repo.config.set(config, cb),
-      (cb) => {
+      // add empty unixfs dir object (go-ipfs assumes this exists)
+      (cb) => self.object.new('unixfs-dir', cb),
+      (node, cb) => {
         if (typeof addDefaultAssets === 'function' && !opts.emptyRepo) {
           return addDefaultAssets(self, opts.log, cb)
         }