Merge branch 'sp/smart-http'

* sp/smart-http: (37 commits)
  http-backend: Let gcc check the format of more printf-type functions.
  http-backend: Fix access beyond end of string.
  http-backend: Fix bad treatment of uintmax_t in Content-Length
  t5551-http-fetch: Work around broken Accept header in libcurl
  t5551-http-fetch: Work around some libcurl versions
  http-backend: Protect GIT_PROJECT_ROOT from /../ requests
  Git-aware CGI to provide dumb HTTP transport
  http-backend: Test configuration options
  http-backend: Use http.getanyfile to disable dumb HTTP serving
  test smart http fetch and push
  http tests: use /dumb/ URL prefix
  set httpd port before sourcing lib-httpd
  t5540-http-push: remove redundant fetches
  Smart HTTP fetch: gzip requests
  Smart fetch over HTTP: client side
  Smart push over HTTP: client side
  Discover refs via smart HTTP server when available
  http-backend: more explict LocationMatch
  http-backend: add example for gitweb on same URL
  http-backend: use mod_alias instead of mod_rewrite
  ...

Conflicts:
	.gitignore
	remote-curl.c

1 files changed, 20 insertions, 6 deletions

diff --git a/builtin-receive-pack.c b/builtin-receive-pack.c
index b6895d3..78c0e69 100644
--- a/builtin-receive-pack.c
+++ b/builtin-receive-pack.c
@@ -627,6 +627,8 @@ static void add_alternate_refs(void)
 
 int cmd_receive_pack(int argc, const char **argv, const char *prefix)
 {
+	int advertise_refs = 0;
+	int stateless_rpc = 0;
 	int i;
 	char *dir = NULL;
 
@@ -635,7 +637,15 @@ int cmd_receive_pack(int argc, const char **argv, const char *prefix)
 		const char *arg = *argv++;
 
 		if (*arg == '-') {
-			/* Do flag handling here */
+			if (!strcmp(arg, "--advertise-refs")) {
+				advertise_refs = 1;
+				continue;
+			}
+			if (!strcmp(arg, "--stateless-rpc")) {
+				stateless_rpc = 1;
+				continue;
+			}
+
 			usage(receive_pack_usage);
 		}
 		if (dir)
@@ -664,12 +674,16 @@ int cmd_receive_pack(int argc, const char **argv, const char *prefix)
 		" report-status delete-refs ofs-delta " :
 		" report-status delete-refs ";
 
-	add_alternate_refs();
-	write_head_info();
-	clear_extra_refs();
+	if (advertise_refs || !stateless_rpc) {
+		add_alternate_refs();
+		write_head_info();
+		clear_extra_refs();
 
-	/* EOF */
-	packet_flush(1);
+		/* EOF */
+		packet_flush(1);
+	}
+	if (advertise_refs)
+		return 0;
 
 	read_head_info();
 	if (commands) {