diff mbox series

[v2,3/5] fetch-pack: refactor command and capability write

Message ID 6871d0cec62dc12d0c5f7390eee8a80614919578.1620162764.git.jonathantanmy@google.com (mailing list archive)
State Accepted
Commit 6871d0cec62dc12d0c5f7390eee8a80614919578
Headers show
Series Push negotiation | expand

Commit Message

Jonathan Tan May 4, 2021, 9:16 p.m. UTC 
A subsequent commit will need this functionality independent of the rest
of send_fetch_request(), so put this into its own function.

Signed-off-by: Jonathan Tan <jonathantanmy@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
---
 fetch-pack.c | 41 ++++++++++++++++++++++++-----------------
 1 file changed, 24 insertions(+), 17 deletions(-)
diff mbox series

Patch

diff --git a/fetch-pack.c b/fetch-pack.c
index 128ad47d2a..512fe5450d 100644
--- a/fetch-pack.c
+++ b/fetch-pack.c
@@ -1213,29 +1213,23 @@  static int add_haves(struct fetch_negotiator *negotiator,
 	return haves_added;
 }
 
-static int send_fetch_request(struct fetch_negotiator *negotiator, int fd_out,
-			      struct fetch_pack_args *args,
-			      const struct ref *wants, struct oidset *common,
-			      int *haves_to_send, int *in_vain,
-			      int sideband_all, int seen_ack)
+static void write_fetch_command_and_capabilities(struct strbuf *req_buf,
+						 const struct string_list *server_options)
 {
-	int haves_added;
-	int done_sent = 0;
 	const char *hash_name;
-	struct strbuf req_buf = STRBUF_INIT;
 
 	if (server_supports_v2("fetch", 1))
-		packet_buf_write(&req_buf, "command=fetch");
+		packet_buf_write(req_buf, "command=fetch");
 	if (server_supports_v2("agent", 0))
-		packet_buf_write(&req_buf, "agent=%s", git_user_agent_sanitized());
+		packet_buf_write(req_buf, "agent=%s", git_user_agent_sanitized());
 	if (advertise_sid && server_supports_v2("session-id", 0))
-		packet_buf_write(&req_buf, "session-id=%s", trace2_session_id());
-	if (args->server_options && args->server_options->nr &&
+		packet_buf_write(req_buf, "session-id=%s", trace2_session_id());
+	if (server_options && server_options->nr &&
 	    server_supports_v2("server-option", 1)) {
 		int i;
-		for (i = 0; i < args->server_options->nr; i++)
-			packet_buf_write(&req_buf, "server-option=%s",
-					 args->server_options->items[i].string);
+		for (i = 0; i < server_options->nr; i++)
+			packet_buf_write(req_buf, "server-option=%s",
+					 server_options->items[i].string);
 	}
 
 	if (server_feature_v2("object-format", &hash_name)) {
@@ -1243,13 +1237,26 @@  static int send_fetch_request(struct fetch_negotiator *negotiator, int fd_out,
 		if (hash_algo_by_ptr(the_hash_algo) != hash_algo)
 			die(_("mismatched algorithms: client %s; server %s"),
 			    the_hash_algo->name, hash_name);
-		packet_buf_write(&req_buf, "object-format=%s", the_hash_algo->name);
+		packet_buf_write(req_buf, "object-format=%s", the_hash_algo->name);
 	} else if (hash_algo_by_ptr(the_hash_algo) != GIT_HASH_SHA1) {
 		die(_("the server does not support algorithm '%s'"),
 		    the_hash_algo->name);
 	}
+	packet_buf_delim(req_buf);
+}
+
+static int send_fetch_request(struct fetch_negotiator *negotiator, int fd_out,
+			      struct fetch_pack_args *args,
+			      const struct ref *wants, struct oidset *common,
+			      int *haves_to_send, int *in_vain,
+			      int sideband_all, int seen_ack)
+{
+	int haves_added;
+	int done_sent = 0;
+	struct strbuf req_buf = STRBUF_INIT;
+
+	write_fetch_command_and_capabilities(&req_buf, args->server_options);
 
-	packet_buf_delim(&req_buf);
 	if (args->use_thin_pack)
 		packet_buf_write(&req_buf, "thin-pack");
 	if (args->no_progress)