remote: add promisor and partial clone config to the doc

diff --git a/protocol.h b/protocol.h
index 1b2bc94a8d9f3c008bb76a0dfcdd640f99756fe3..cef1a4a01c7902b0b1181a43580639fcead442ff 100644 (file)
--- a/protocol.h
+++ b/protocol.h
@@ -5,6 +5,7 @@ enum protocol_version {
        protocol_unknown_version = -1,
        protocol_v0 = 0,
        protocol_v1 = 1,
+       protocol_v2 = 2,
 };
 
 /*
@@ -13,7 +14,7 @@ enum protocol_version {
  * 'protocol.version' config.  If unconfigured, a value of 'protocol_v0' is
  * returned.
  */
-extern enum protocol_version get_protocol_version_config(void);
+enum protocol_version get_protocol_version_config(void);
 
 /*
  * Used by a server to determine which protocol version should be used based on
@@ -22,12 +23,12 @@ extern enum protocol_version get_protocol_version_config(void);
  * request a particular protocol version, a default of 'protocol_v0' will be
  * used.
  */
-extern enum protocol_version determine_protocol_version_server(void);
+enum protocol_version determine_protocol_version_server(void);
 
 /*
  * Used by a client to determine which protocol version the server is speaking
  * based on the server's initial response.
  */
-extern enum protocol_version determine_protocol_version_client(const char *server_response);
+enum protocol_version determine_protocol_version_client(const char *server_response);
 
 #endif /* PROTOCOL_H */