From 36c60f7a08b28e2cee649d697291ac6b708b213f Mon Sep 17 00:00:00 2001
From: Jeff King <peff@peff.net>
Date: Mon, 13 Aug 2012 22:02:10 -0400
Subject: fetch-pack: mention server version with verbose output

Fetch-pack's verbose mode is more of a debugging mode (and
in fact takes two "-v" arguments to trigger via the
porcelain layer). Let's mention the server version as
another possible item of interest.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/builtin/fetch-pack.c b/builtin/fetch-pack.c
index fdec7f6..fdda36f 100644
--- a/builtin/fetch-pack.c
+++ b/builtin/fetch-pack.c
@@ -787,6 +787,8 @@ static struct ref *do_fetch_pack(int fd[2],
 {
 	struct ref *ref = copy_ref_list(orig_ref);
 	unsigned char sha1[20];
+	const char *agent_feature;
+	int agent_len;
 
 	sort_ref_list(&ref, ref_compare_name);
 
@@ -829,8 +831,13 @@ static struct ref *do_fetch_pack(int fd[2],
 			fprintf(stderr, "Server supports ofs-delta\n");
 	} else
 		prefer_ofs_delta = 0;
-	if (server_supports("agent"))
+
+	if ((agent_feature = server_feature_value("agent", &agent_len))) {
 		agent_supported = 1;
+		if (args.verbose && agent_len)
+			fprintf(stderr, "Server version is %.*s\n",
+				agent_len, agent_feature);
+	}
 
 	if (everything_local(&ref, nr_match, match)) {
 		packet_flush(fd[1]);
-- 
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