[PATCH 1/7] pack-protocol.txt: Add warning about protocol inaccuracies

[Dave Borowitz <dborowitz@google.com>]

We want to fix such inaccuracies, but there are a lot and there is no
guarantee at any particular point in time that this document will be
error-free.

Signed-off-by: Dave Borowitz <dborowitz@google.com>
---
 Documentation/technical/pack-protocol.txt | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/Documentation/technical/pack-protocol.txt b/Documentation/technical/pack-protocol.txt
index 4064fc7..66d2d95 100644
--- a/Documentation/technical/pack-protocol.txt
+++ b/Documentation/technical/pack-protocol.txt
@@ -14,6 +14,17 @@ data.  The protocol functions to have a server tell a client what is
 currently on the server, then for the two to negotiate the smallest amount
 of data to send in order to fully update one or the other.
 
+Notes to Implementors
+---------------------
+
+WARNING: This document is a work in progress. Some of the protocol
+specifications below may be incomplete or inaccurate. When in doubt,
+refer to the C code.
+
+One particular example is that many of the LFs referenced in the
+specifications are optional, but may (yet) not be marked as such. If not
+explicitly marked one way or the other, double-check with the C code.
+
 Transports
 ----------
 There are three transports over which the packfile protocol is
-- 
2.4.3.573.g4eafbef