Function midx_repack

midx-write.c:2088–2180

}

int midx_repack(struct odb_source *source, size_t batch_size, unsigned flags)
{
	struct repository *r = source->odb->repo;
	int result = 0;
	uint32_t i, packs_to_repack = 0;
	unsigned char *include_pack;
	struct child_process cmd = CHILD_PROCESS_INIT;
	FILE *cmd_in;
	struct multi_pack_index *m = get_multi_pack_index(source);
	struct write_midx_opts opts = {
		.source = source,
		.flags = flags,
	};

	/*
	 * When updating the default for these configuration
	 * variables in builtin/repack.c, these must be adjusted
	 * to match.
	 */
	int delta_base_offset = 1;
	int use_delta_islands = 0;

	if (!m)
		return 0;
	if (m->base_midx)
		die(_("cannot repack an incremental multi-pack-index"));

	CALLOC_ARRAY(include_pack, m->num_packs);

	if (batch_size)
		fill_included_packs_batch(r, m, include_pack, batch_size);
	else
		fill_included_packs_all(r, m, include_pack);

	for (i = 0; i < m->num_packs; i++) {
		if (include_pack[i])
			packs_to_repack++;
	}
	if (packs_to_repack <= 1)
		goto cleanup;

	repo_config_get_bool(r, "repack.usedeltabaseoffset", &delta_base_offset);
	repo_config_get_bool(r, "repack.usedeltaislands", &use_delta_islands);

	strvec_push(&cmd.args, "pack-objects");

	strvec_pushf(&cmd.args, "%s/pack/pack", source->path);

	if (delta_base_offset)
		strvec_push(&cmd.args, "--delta-base-offset");
	if (use_delta_islands)
		strvec_push(&cmd.args, "--delta-islands");

	if (flags & MIDX_PROGRESS)
		strvec_push(&cmd.args, "--progress");
	else
		strvec_push(&cmd.args, "-q");