thodg/got

diff --git a/got/got.1 b/got/got.1
index 04c729c..0fed666 100644
--- a/got/got.1
+++ b/got/got.1
@@ -715,6 +715,12 @@ branch.
 .Pp
 .Dl $ got update -b master
 .Dl $ got rebase unified-buffer-cache
+.Pp
+Create a patch from all changes on the unified-buffer-cache branch.
+The patch can be mailed out for review and applied to OpenBSD's CVS tree:
+.Pp
+.Dl $ got diff master unified-buffer-cache > /tmp/ubc.diff
+.Pp
 .Sh SEE ALSO
 .Xr git-repository 5
 .Xr got-worktree 5