buildout: update 'products-deps' only in newest mode

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@42826 20353a03-c40f-0410-a6d1-a30d3c3de9de

buildout/software-profiles/erp5-2.12.cfg

@@ -54,9 +54,11 @@ command =
   ${subversion:location}/bin/svn checkout ${:svn_param} https://svn.plone.org/svn/collective/ExtFile/trunk ${:location}/ExtFile &&
   ${git:location}/bin/git clone --quiet git://git.hforge.org/Localizer.git ${:location}/Localizer
 update-command =
-  ${subversion:location}/bin/svn checkout ${:svn_param} https://svn.plone.org/svn/collective/ExtFile/trunk ${:location}/ExtFile &&
-  cd ${:location}/Localizer &&
-  ${git:location}/bin/git pull --quiet
+  if ${buildout:newest}; then
+    ${subversion:location}/bin/svn checkout ${:svn_param} https://svn.plone.org/svn/collective/ExtFile/trunk ${:location}/ExtFile &&
+    cd ${:location}/Localizer &&
+    ${git:location}/bin/git pull --quiet
+  fi
 
 [eggs]
 recipe = zc.recipe.egg