1 files changed, 11 insertions, 51 deletions

diff --git a/builtin/remote-ext.c b/builtin/remote-ext.c
index 3b8c22cc75..11b48bfb41 100644
--- a/builtin/remote-ext.c
+++ b/builtin/remote-ext.c
@@ -1,6 +1,7 @@
 #include "builtin.h"
 #include "transport.h"
 #include "run-command.h"
+#include "pkt-line.h"
 
 /*
  * URL syntax:
@@ -113,65 +114,24 @@ static char *strip_escapes(const char *str, const char *service,
 	}
 }
 
-/* Should be enough... */
-#define MAXARGUMENTS 256
-
-static const char **parse_argv(const char *arg, const char *service)
+static void parse_argv(struct argv_array *out, const char *arg, const char *service)
 {
-	int arguments = 0;
-	int i;
-	const char **ret;
-	char *temparray[MAXARGUMENTS + 1];
-
 	while (*arg) {
-		char *expanded;
-		if (arguments == MAXARGUMENTS)
-			die("remote-ext command has too many arguments");
-		expanded = strip_escapes(arg, service, &arg);
+		char *expanded = strip_escapes(arg, service, &arg);
 		if (expanded)
-			temparray[arguments++] = expanded;
+			argv_array_push(out, expanded);
+		free(expanded);
 	}
-
-	ret = xmalloc((arguments + 1) * sizeof(char *));
-	for (i = 0; i < arguments; i++)
-		ret[i] = temparray[i];
-	ret[arguments] = NULL;
-	return ret;
 }
 
 static void send_git_request(int stdin_fd, const char *serv, const char *repo,
 	const char *vhost)
 {
-	size_t bufferspace;
-	size_t wpos = 0;
-	char *buffer;
-
-	/*
-	 * Request needs 12 bytes extra if there is vhost (xxxx \0host=\0) and
-	 * 6 bytes extra (xxxx \0) if there is no vhost.
-	 */
-	if (vhost)
-		bufferspace = strlen(serv) + strlen(repo) + strlen(vhost) + 12;
+	if (!vhost)
+		packet_write_fmt(stdin_fd, "%s %s%c", serv, repo, 0);
 	else
-		bufferspace = strlen(serv) + strlen(repo) + 6;
-
-	if (bufferspace > 0xFFFF)
-		die("Request too large to send");
-	buffer = xmalloc(bufferspace);
-
-	/* Make the packet. */
-	wpos = sprintf(buffer, "%04x%s %s%c", (unsigned)bufferspace,
-		serv, repo, 0);
-
-	/* Add vhost if any. */
-	if (vhost)
-		sprintf(buffer + wpos, "host=%s%c", vhost, 0);
-
-	/* Send the request */
-	if (write_in_full(stdin_fd, buffer, bufferspace) < 0)
-		die_errno("Failed to send request");
-
-	free(buffer);
+		packet_write_fmt(stdin_fd, "%s %s%chost=%s%c", serv, repo, 0,
+			     vhost, 0);
 }
 
 static int run_child(const char *arg, const char *service)
@@ -182,7 +142,7 @@ static int run_child(const char *arg, const char *service)
 	child.in = -1;
 	child.out = -1;
 	child.err = 0;
-	child.argv = parse_argv(arg, service);
+	parse_argv(&child.args, arg, service);
 
 	if (start_command(&child) < 0)
 		die("Can't run specified command");
@@ -208,7 +168,7 @@ static int command_loop(const char *child)
 		size_t i;
 		if (!fgets(buffer, MAXCOMMAND - 1, stdin)) {
 			if (ferror(stdin))
-				die("Comammand input error");
+				die("Command input error");
 			exit(0);
 		}
 		/* Strip end of line characters. */