Fix download_odoo work when dir isnt empty.

* `git clone` fails when dir isn't absolutely empty! So, we must remove the directory and all its contents (to be sure all the git dotfiles are gone) so that `git clone` will work under all circumstances.

Author: chris001

odoo_install.sh

@@ -13,7 +13,7 @@
 # Execute the script to install Odoo:
 # ./odoo-install
 ################################################################################
-versiondate="2018-01-29d"
+versiondate="2018-02-01a"
 
 ##fixed parameters
 OE_USER="odoo"
@@ -255,11 +255,11 @@ function update_odoo {
 
 function download_odoo {
   set +e
-  sudo mkdir -p $OE_HOME_EXT
+  sudo rm -rf $OE_HOME_EXT
+  sudo git clone --depth 1 --branch $OE_VERSION https://github.com/odoo/odoo $OE_HOME_EXT/
   sudo chown $OE_USER. $OE_HOME_EXT
-  cd $OE_HOME_EXT
-  sudo git clone --depth 1 --branch $OE_VERSION https://github.com/odoo/odoo $OE_HOME_EXT/ >> $INSTALL_LOG
   if [[ $update == "True" ]]; then
+    cd $OE_HOME_EXT
 		update_repo_in_current_dir
 		stop_odoo_server
   fi