1 files changed, 32 insertions, 44 deletions

diff --git a/upload-pack.c b/upload-pack.c
index 8979be6394..f93787003a 100644
--- a/upload-pack.c
+++ b/upload-pack.c
@@ -14,8 +14,12 @@
 #include "sigchain.h"
 #include "version.h"
 #include "string-list.h"
+#include "parse-options.h"
 
-static const char upload_pack_usage[] = "git upload-pack [--strict] [--timeout=<n>] <dir>";
+static const char * const upload_pack_usage[] = {
+	N_("git upload-pack [<options>] <dir>"),
+	NULL
+};
 
 /* Remember to update object flag allocation in object.h */
 #define THEY_HAVE	(1u << 11)
@@ -59,20 +63,21 @@ static void reset_timeout(void)
 	alarm(timeout);
 }
 
-static ssize_t send_client_data(int fd, const char *data, ssize_t sz)
+static void send_client_data(int fd, const char *data, ssize_t sz)
 {
-	if (use_sideband)
-		return send_sideband(1, fd, data, sz, use_sideband);
+	if (use_sideband) {
+		send_sideband(1, fd, data, sz, use_sideband);
+		return;
+	}
 	if (fd == 3)
 		/* emergency quit */
 		fd = 2;
 	if (fd == 2) {
 		/* XXX: are we happy to lose stuff here? */
 		xwrite(fd, data, sz);
-		return sz;
+		return;
 	}
 	write_or_die(fd, data, sz);
-	return sz;
 }
 
 static int write_one_shallow(const struct commit_graft *graft, void *cb_data)
@@ -237,9 +242,7 @@ static void create_pack_file(void)
 			}
 			else
 				buffered = -1;
-			sz = send_client_data(1, data, sz);
-			if (sz < 0)
-				goto fail;
+			send_client_data(1, data, sz);
 		}
 
 		/*
@@ -266,9 +269,7 @@ static void create_pack_file(void)
 	/* flush the data */
 	if (0 <= buffered) {
 		data[0] = buffered;
-		sz = send_client_data(1, data, 1);
-		if (sz < 0)
-			goto fail;
+		send_client_data(1, data, 1);
 		fprintf(stderr, "flushed.\n");
 	}
 	if (use_sideband)
@@ -827,11 +828,21 @@ static int upload_pack_config(const char *var, const char *value, void *unused)
 	return parse_hide_refs_config(var, value, "uploadpack");
 }
 
-int main(int argc, char **argv)
+int main(int argc, const char **argv)
 {
-	char *dir;
-	int i;
+	const char *dir;
 	int strict = 0;
+	struct option options[] = {
+		OPT_BOOL(0, "stateless-rpc", &stateless_rpc,
+			 N_("quit after a single request/response exchange")),
+		OPT_BOOL(0, "advertise-refs", &advertise_refs,
+			 N_("exit immediately after intial ref advertisement")),
+		OPT_BOOL(0, "strict", &strict,
+			 N_("do not try <directory>/.git/ if <directory> is no Git directory")),
+		OPT_INTEGER(0, "timeout", &timeout,
+			    N_("interrupt transfer after <n> seconds of inactivity")),
+		OPT_END()
+	};
 
 	git_setup_gettext();
 
@@ -839,40 +850,17 @@ int main(int argc, char **argv)
 	git_extract_argv0_path(argv[0]);
 	check_replace_refs = 0;
 
-	for (i = 1; i < argc; i++) {
-		char *arg = argv[i];
+	argc = parse_options(argc, argv, NULL, options, upload_pack_usage, 0);
 
-		if (arg[0] != '-')
-			break;
-		if (!strcmp(arg, "--advertise-refs")) {
-			advertise_refs = 1;
-			continue;
-		}
-		if (!strcmp(arg, "--stateless-rpc")) {
-			stateless_rpc = 1;
-			continue;
-		}
-		if (!strcmp(arg, "--strict")) {
-			strict = 1;
-			continue;
-		}
-		if (starts_with(arg, "--timeout=")) {
-			timeout = atoi(arg+10);
-			daemon_mode = 1;
-			continue;
-		}
-		if (!strcmp(arg, "--")) {
-			i++;
-			break;
-		}
-	}
+	if (argc != 1)
+		usage_with_options(upload_pack_usage, options);
 
-	if (i != argc-1)
-		usage(upload_pack_usage);
+	if (timeout)
+		daemon_mode = 1;
 
 	setup_path();
 
-	dir = argv[i];
+	dir = argv[0];
 
 	if (!enter_repo(dir, strict))
 		die("'%s' does not appear to be a git repository", dir);