[PATCH v5 1/6] fetch-pack: refactor packet writing

[Calvin Wan <calvinwan@google.com>]

A subsequent patch will need to write capabilities for another command,
so refactor write_fetch_command_and_capabilities() to be used by both
fetch and future command.

Signed-off-by: Calvin Wan <calvinwan@google.com>
Helped-by: Jonathan Tan <jonathantanmy@google.com>
---
 fetch-pack.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/fetch-pack.c b/fetch-pack.c
index cb6647d657..5176420b62 100644
--- a/fetch-pack.c
+++ b/fetch-pack.c
@@ -1261,13 +1261,13 @@ static int add_haves(struct fetch_negotiator *negotiator,
 	return haves_added;
 }
 
-static void write_fetch_command_and_capabilities(struct strbuf *req_buf,
-						 const struct string_list *server_options)
+static void write_command_and_capabilities(struct strbuf *req_buf,
+						 const struct string_list *server_options, const char* command)
 {
 	const char *hash_name;
 
-	if (server_supports_v2("fetch", 1))
-		packet_buf_write(req_buf, "command=fetch");
+	if (server_supports_v2(command, 1))
+		packet_buf_write(req_buf, "command=%s", command);
 	if (server_supports_v2("agent", 0))
 		packet_buf_write(req_buf, "agent=%s", git_user_agent_sanitized());
 	if (advertise_sid && server_supports_v2("session-id", 0))
@@ -1303,7 +1303,7 @@ static int send_fetch_request(struct fetch_negotiator *negotiator, int fd_out,
 	int done_sent = 0;
 	struct strbuf req_buf = STRBUF_INIT;
 
-	write_fetch_command_and_capabilities(&req_buf, args->server_options);
+	write_command_and_capabilities(&req_buf, args->server_options, "fetch");
 
 	if (args->use_thin_pack)
 		packet_buf_write(&req_buf, "thin-pack");
@@ -2090,7 +2090,7 @@ void negotiate_using_fetch(const struct oid_array *negotiation_tips,
 		int received_ready = 0;
 
 		strbuf_reset(&req_buf);
-		write_fetch_command_and_capabilities(&req_buf, server_options);
+		write_command_and_capabilities(&req_buf, server_options, "fetch");
 
 		packet_buf_write(&req_buf, "wait-for-done");
 
-- 
2.37.1.455.g008518b4e5-goog