+# howto use: go on testmaster in the build you want to use and just run
+# $ exp
+# cut'n paste the result in a terminal in your working dir, e.g. (although all are not required)
+# $ export BUILD=2013.07.02--lxc18
+# $ export PLCHOSTLXC=gotan.pl.sophia.inria.fr
+# $ export GUESTNAME=2013.07.02--lxc18-1-vplc01
+# $ export GUESTHOSTNAME=vplc01.pl.sophia.inria.fr
+# $ export KVMHOST=kvm64-6.pl.sophia.inria.fr
+# $ export NODE=vnode01.pl.sophia.inria.fr
+# and then just run
+# $ make sync