Function write_shared_index

read-cache.c:3241–3277

}

static int write_shared_index(struct index_state *istate,
			      struct tempfile **temp, unsigned flags)
{
	struct split_index *si = istate->split_index;
	int ret, was_full = !istate->sparse_index;
	char *path;

	move_cache_to_base_index(istate);
	convert_to_sparse(istate, 0);

	trace2_region_enter_printf("index", "shared/do_write_index",
				   the_repository, "%s", get_tempfile_path(*temp));
	ret = do_write_index(si->base, *temp, WRITE_NO_EXTENSION, flags);
	trace2_region_leave_printf("index", "shared/do_write_index",
				   the_repository, "%s", get_tempfile_path(*temp));

	if (was_full)
		ensure_full_index(istate);

	if (ret)
		return ret;
	ret = adjust_shared_perm(the_repository, get_tempfile_path(*temp));
	if (ret) {
		error(_("cannot fix permission bits on '%s'"), get_tempfile_path(*temp));
		return ret;
	}

	path = repo_git_path(the_repository, "sharedindex.%s", oid_to_hex(&si->base->oid));
	ret = rename_tempfile(temp, path);
	if (!ret) {
		oidcpy(&si->base_oid, &si->base->oid);
		clean_shared_index_files(oid_to_hex(&si->base->oid));
	}

	free(path);
	return ret;
}

static const int default_max_percent_split_change = 20;