commit-graph: update design document

diff --git a/connect.h b/connect.h
index 8898d44952a1dc2c5e9d9d3c6b4133aff807b245..32aff60979512b7f1382482435a26c51882b9f16 100644 (file)
--- a/connect.h
+++ b/connect.h
@@ -1,6 +1,8 @@
 #ifndef CONNECT_H
 #define CONNECT_H
 
+#include "protocol.h"
+
 #define CONNECT_VERBOSE       (1u << 0)
 #define CONNECT_DIAG_URL      (1u << 1)
 #define CONNECT_IPV4          (1u << 2)
@@ -17,5 +19,7 @@ struct packet_reader;
 extern enum protocol_version discover_version(struct packet_reader *reader);
 
 extern int server_supports_v2(const char *c, int die_on_error);
+extern int server_supports_feature(const char *c, const char *feature,
+                                  int die_on_error);
 
 #endif