+#if [ -e /home/mescal/navarro/version/bckup_version ] ; then
+# svn cleanup version/
+# cd /home/mescal/navarro/version
+# svn up README --quiet
+#else
+# if [ -e /home/mescal/navarro/version ] ; then
+# svn cleanup version/
+# echo "0000P" > /home/mescal/navarro/version/bckup_version
+# else
+# mkdir /home/mescal/navarro/version
+# echo "0000P" > /home/mescal/navarro/version/bckup_version
+# fi
+# cd /home/mescal/navarro
+# svn checkout svn://scm.gforge.inria.fr/svn/simgrid/simgrid/trunk /home/mescal/navarro/version --depth empty --quiet
+#
+# cd /home/mescal/navarro/version
+# svn up README --quiet
+#fi