archive: "--list" does not take further options

"git archive --list blah" should notice an extra command line
parameter that goes unused.  Make it so.

Signed-off-by: Junio C Hamano <gitster@pobox.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/archive.c b/archive.c
index ca11db185b..8da820d1ce 100644
--- a/archive.c
+++ b/archive.c
@@ -685,6 +685,8 @@ static int parse_archive_args(int argc, const char **argv,
 		base = "";
 
 	if (list) {
+		if (argc)
+			die(_("extra command line parameter '%s'"), *argv);
 		for (i = 0; i < nr_archivers; i++)
 			if (!is_remote || archivers[i]->flags & ARCHIVER_REMOTE)
 				printf("%s\n", archivers[i]->name);