From 490ac9e0267a2d1674260b696c86aa8f32b99fc4 Mon Sep 17 00:00:00 2001
From: Silvio Rhatto <rhatto@riseup.net>
Date: Fri, 2 Mar 2012 17:16:50 -0300
Subject: Symlink handling on upgrades

---
 templates/drupal.sh.erb | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/templates/drupal.sh.erb b/templates/drupal.sh.erb
index f2596ab..cd633c8 100644
--- a/templates/drupal.sh.erb
+++ b/templates/drupal.sh.erb
@@ -162,7 +162,16 @@ function drupal_upgrade {
   cd $BASE/drupal-$new
 
   # Copy files
-  cp -Rp ../drupal-$old/{.htaccess,favicon.ico,files/,sites/} . &> /dev/null
+  for file in .htaccess favicon.ico files sites; do
+    if [ ! -h "../drupal-$old/$file" ]; then
+      cp -a ../drupal-$old/$file . &> /dev/null
+    else
+      # Symlink handling
+      ln -sf $file `readlink ../drupal-$old/$file`
+    fi
+  done
+
+  # Extra folder
   for extra_folder in $extra_folders; do
     if [ -d ../drupal-$old/$extra_folder ]; then
       cp -Rp ../drupal-$old/$extra_folder .
-- 
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