phases: add a formal note that hash of secret changeset may leak out
For technical reason (discovery, obsolescence marker) the hash of secret
changeset are communicated outside of your repo. We clarifie that in the help so
that people does not used hash of secret changeset as nuclear launch code.
--- a/mercurial/help/phases.txt Sat Nov 16 15:54:41 2013 -0500
+++ b/mercurial/help/phases.txt Sun Nov 17 11:30:17 2013 -0500
@@ -58,6 +58,13 @@
Servers running older versions of Mercurial are treated as
publishing.
+.. note::
+ Changesets in secret phase are not exchanged with the server. This
+ applies to their content: file names, file contents, and changeset
+ metadata. For technical reasons, the identifier (e.g. d825e4025e39)
+ of the secret changeset may be communicated to the server.
+
+
Examples
========