upload-pack: support define shallow boundary by excluding revisions

diff --git a/Documentation/technical/pack-protocol.txt b/Documentation/technical/pack-protocol.txt
index 9251df126576f9172246e8a5d6dc919216bc3b93..dee33a66b8e729265d1110c74fb652a3458ac4f4 100644 (file)
--- a/Documentation/technical/pack-protocol.txt
+++ b/Documentation/technical/pack-protocol.txt
@@ -220,7 +220,8 @@ out of what the server said it could do with the first 'want' line.
   shallow-line      =  PKT-LINE("shallow" SP obj-id)
 
   depth-request     =  PKT-LINE("deepen" SP depth) /
-                      PKT-LINE("deepen-since" SP timestamp)
+                      PKT-LINE("deepen-since" SP timestamp) /
+                      PKT-LINE("deepen-not" SP ref)
 
   first-want        =  PKT-LINE("want" SP obj-id SP capability-list)
   additional-want   =  PKT-LINE("want" SP obj-id)