hook: add sign-off using "interpret-trailers"

diff --git a/builtin/remote-fd.c b/builtin/remote-fd.c
index 08d7121b6d118042a45086d2902769d282c062f8..91dfe07e06a1b9603dfd7a0d04f4b7866841d63f 100644 (file)
--- a/builtin/remote-fd.c
+++ b/builtin/remote-fd.c
@@ -1,6 +1,9 @@
 #include "builtin.h"
 #include "transport.h"
 
+static const char usage_msg[] =
+       "git remote-fd <remote> <url>";
+
 /*
  * URL syntax:
  *     'fd::<inoutfd>[/<anything>]'            Read/write socket pair
@@ -57,7 +60,7 @@ int cmd_remote_fd(int argc, const char **argv, const char *prefix)
        char *end;
 
        if (argc != 3)
-               die("Expected two arguments");
+               usage(usage_msg);
 
        input_fd = (int)strtoul(argv[2], &end, 10);