tvl-depot/third_party/git/t/helper/test-read-midx.c

#include "test-tool.h"
#include "cache.h"
#include "midx.h"
#include "repository.h"
#include "object-store.h"

static int read_midx_file(const char *object_dir)
{
	uint32_t i;
	struct multi_pack_index *m;

	setup_git_directory();
	m = load_multi_pack_index(object_dir, 1);

	if (!m)
		return 1;

	printf("header: %08x %d %d %d %d\n",
	       m->signature,
	       m->version,
	       m->hash_len,
	       m->num_chunks,
	       m->num_packs);

	printf("chunks:");

	if (m->chunk_pack_names)
		printf(" pack-names");
	if (m->chunk_oid_fanout)
		printf(" oid-fanout");
	if (m->chunk_oid_lookup)
		printf(" oid-lookup");
	if (m->chunk_object_offsets)
		printf(" object-offsets");
	if (m->chunk_large_offsets)
		printf(" large-offsets");

	printf("\nnum_objects: %d\n", m->num_objects);

	printf("packs:\n");
	for (i = 0; i < m->num_packs; i++)
		printf("%s\n", m->pack_names[i]);

	printf("object-dir: %s\n", m->object_dir);

	return 0;
}

int cmd__read_midx(int argc, const char **argv)
{
	if (argc != 2)
		usage("read-midx <object-dir>");

	return read_midx_file(argv[1]);
}