builtin/multi-pack-index.c: don't enter bogus cmd_mode

Even before the recent refactoring, 'git multi-pack-index' calls
'trace2_cmd_mode()' before verifying that the sub-command is recognized.

Push this call down into the individual sub-commands so that we don't
enter a bogus command mode.

Signed-off-by: Ævar Arnfjörð Bjarmason <[email protected]>
Signed-off-by: Taylor Blau <[email protected]>
Signed-off-by: Junio C Hamano <[email protected]>

Author: ttaylorr

builtin/multi-pack-index.c

@@ -63,6 +63,8 @@ static int cmd_multi_pack_index_write(int argc, const char **argv)
 {
 	struct option *options = common_opts;
 
+	trace2_cmd_mode(argv[0]);
+
 	argc = parse_options(argc, argv, NULL,
 			     options, builtin_multi_pack_index_write_usage,
 			     PARSE_OPT_KEEP_UNKNOWN);
@@ -77,6 +79,8 @@ static int cmd_multi_pack_index_verify(int argc, const char **argv)
 {
 	struct option *options = common_opts;
 
+	trace2_cmd_mode(argv[0]);
+
 	argc = parse_options(argc, argv, NULL,
 			     options, builtin_multi_pack_index_verify_usage,
 			     PARSE_OPT_KEEP_UNKNOWN);
@@ -91,6 +95,8 @@ static int cmd_multi_pack_index_expire(int argc, const char **argv)
 {
 	struct option *options = common_opts;
 
+	trace2_cmd_mode(argv[0]);
+
 	argc = parse_options(argc, argv, NULL,
 			     options, builtin_multi_pack_index_expire_usage,
 			     PARSE_OPT_KEEP_UNKNOWN);
@@ -112,6 +118,8 @@ static int cmd_multi_pack_index_repack(int argc, const char **argv)
 
 	options = add_common_options(builtin_multi_pack_index_repack_options);
 
+	trace2_cmd_mode(argv[0]);
+
 	argc = parse_options(argc, argv, NULL,
 			     options,
 			     builtin_multi_pack_index_repack_usage,
@@ -147,8 +155,6 @@ int cmd_multi_pack_index(int argc, const char **argv,
 		usage_with_options(builtin_multi_pack_index_usage,
 				   builtin_multi_pack_index_options);
 
-	trace2_cmd_mode(argv[0]);
-
 	if (!strcmp(argv[0], "repack"))
 		return cmd_multi_pack_index_repack(argc, argv);
 	else if (!strcmp(argv[0], "write"))