git-commit-vandalism/builtin/multi-pack-index.c
Derrick Stolee 6d68e6a461 multi-pack-index: provide more helpful usage info
The multi-pack-index builtin has a very simple command-line
interface. Instead of simply reporting usage, give the user a
hint to why the arguments failed.

Reported-by: Eric Sunshine <sunshine@sunshineco.com>
Signed-off-by: Derrick Stolee <dstolee@microsoft.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-08-20 15:31:39 -07:00

48 lines
1.1 KiB
C

#include "builtin.h"
#include "cache.h"
#include "config.h"
#include "parse-options.h"
#include "midx.h"
static char const * const builtin_multi_pack_index_usage[] = {
N_("git multi-pack-index [--object-dir=<dir>] write"),
NULL
};
static struct opts_multi_pack_index {
const char *object_dir;
} opts;
int cmd_multi_pack_index(int argc, const char **argv,
const char *prefix)
{
static struct option builtin_multi_pack_index_options[] = {
OPT_FILENAME(0, "object-dir", &opts.object_dir,
N_("object directory containing set of packfile and pack-index pairs")),
OPT_END(),
};
git_config(git_default_config, NULL);
argc = parse_options(argc, argv, prefix,
builtin_multi_pack_index_options,
builtin_multi_pack_index_usage, 0);
if (!opts.object_dir)
opts.object_dir = get_object_directory();
if (argc == 0)
usage_with_options(builtin_multi_pack_index_usage,
builtin_multi_pack_index_options);
if (argc > 1) {
die(_("too many arguments"));
return 1;
}
if (!strcmp(argv[0], "write"))
return write_midx_file(opts.object_dir);
die(_("unrecognized verb: %s"), argv[0]);
}