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authorJeff King <peff@peff.net>2017-05-30 01:15:09 -0400
committerJunio C Hamano <gitster@pobox.com>2017-05-30 14:45:04 +0900
commitbb246590a1b648ac23f6a22d1d9e119129ba2f03 (patch)
treed12121b7ec9360b530814c5d7397f2e78821fbae /builtin/remote-fd.c
parent619b6c1710f726866f62e34b01cc57c03b390299 (diff)
downloadgit-bb246590a1b648ac23f6a22d1d9e119129ba2f03.tar.gz
remote-{ext,fd}: print usage message on invalid arguments
We just say "Expected two arguments" when we get a different number of arguments, but we can be slightly friendlier. People shouldn't generally be running remote helpers themselves, but curious users might say "git remote-ext -h". Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'builtin/remote-fd.c')
-rw-r--r--builtin/remote-fd.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/builtin/remote-fd.c b/builtin/remote-fd.c
index 08d7121b6d..91dfe07e06 100644
--- 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);