stash: convert branch to builtin

diff --git a/builtin/remote-ext.c b/builtin/remote-ext.c
index 88eb8f901367aceffa008cf33b35ca8bee848626..6a9127a33c019c5e6336075b5f68c7514d720b04 100644 (file)
--- a/builtin/remote-ext.c
+++ b/builtin/remote-ext.c
@@ -3,6 +3,9 @@
 #include "run-command.h"
 #include "pkt-line.h"
 
+static const char usage_msg[] =
+       "git remote-ext <remote> <url>";
+
 /*
  * URL syntax:
  *     'command [arg1 [arg2 [...]]]'   Invoke command with given arguments.
@@ -54,7 +57,7 @@ static char *strip_escapes(const char *str, const char *service,
                                special = str[rpos];
                                if (rpos == 1)
                                        break;
-                               /* Fall-through to error. */
+                               /* fallthrough */
                        default:
                                die("Bad remote-ext placeholder '%%%c'.",
                                        str[rpos]);
@@ -128,9 +131,9 @@ static void send_git_request(int stdin_fd, const char *serv, const char *repo,
        const char *vhost)
 {
        if (!vhost)
-               packet_write(stdin_fd, "%s %s%c", serv, repo, 0);
+               packet_write_fmt(stdin_fd, "%s %s%c", serv, repo, 0);
        else
-               packet_write(stdin_fd, "%s %s%chost=%s%c", serv, repo, 0,
+               packet_write_fmt(stdin_fd, "%s %s%chost=%s%c", serv, repo, 0,
                             vhost, 0);
 }
 
@@ -193,7 +196,7 @@ static int command_loop(const char *child)
 int cmd_remote_ext(int argc, const char **argv, const char *prefix)
 {
        if (argc != 3)
-               die("Expected two arguments");
+               usage(usage_msg);
 
        return command_loop(argv[2]);
 }