add update script

update.sh

@@ -0,0 +1,25 @@
+#!/bin/bash
+
+echo
+
+function verbose_eval {
+    echo
+    echo _____________________________________________________________________
+    echo $*
+    echo - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+    eval $*
+    echo ---------------------------------------------------------------------
+    echo
+}
+
+if [ -e .git ];
+then
+    echo ".git directory found"
+    verbose_eval git pull origin master  
+elif [ -e .svn ];
+then
+    echo ".svn directory found"
+    verbose_eval svn update
+else
+    echo "no .git or .svn directory found. Can't update"
+fi