pfalcon@colinux:~/linux-ppc/org.openembedded.dev$ echo foo >bar
pfalcon@colinux:~/linux-ppc/org.openembedded.dev$ mtn add bar
mtn: adding bar to workspace manifest
pfalcon@colinux:~/linux-ppc/org.openembedded.dev$ mtn diff bar
#
# old_revision [f5008760439c886eb131d2c3c96feeac7f1b1bc1]
#
# add_file "bar"
#  content [f1d2d2f924e986ac86fdf7b36c94bcdf32beec15]
#
============================================================
--- bar f1d2d2f924e986ac86fdf7b36c94bcdf32beec15
+++ bar f1d2d2f924e986ac86fdf7b36c94bcdf32beec15
@@ -0,0 +1 @@
+foo