From f542881e12beda6a9320df0e40dc6d2d837fce01 Mon Sep 17 00:00:00 2001
From: Peter Wise <peter@bloodaxe.com>
Date: Wed, 5 Jul 2017 23:28:03 +0100
Subject: [PATCH] Got semi-automatic post-install directory sync working

Thanks to workround comment from @cecilemuller on
  https://github.com/mitchellh/vagrant/issues/936 referencing
  https://stackoverflow.com/questions/24855635/check-if-vagrant-provisioning-has-been-done

does require running
  vagrant up
  vagrant reload
---
 Vagrantfile | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/Vagrantfile b/Vagrantfile
index 72397a3..a57751d 100644
--- a/Vagrantfile
+++ b/Vagrantfile
@@ -48,7 +48,11 @@ Vagrant.configure("2") do |config|
   #############################################################################
   # Uncomment *AFTER* first vagrant up so the VBadditions has time to install #
   #############################################################################
-  #config.vm.synced_folder "../data", "/vagrant_data"
+  if File.exist?(".vagrant/machines/default/virtualbox/action_provision")
+    config.vm.synced_folder "../data", "/vagrant_data"
+  else
+    # hold off on the sync
+  end
 
   # Provider-specific configuration so you can fine-tune various
   # backing providers for Vagrant. These expose provider-specific options.