Function add_files_to_cache

read-cache.c:4011–4051

}

int add_files_to_cache(struct repository *repo, const char *prefix,
		       const struct pathspec *pathspec, char *ps_matched,
		       int include_sparse, int flags, int ignored_too )
{
	struct odb_transaction *transaction;
	struct update_callback_data data;
	struct rev_info rev;

	memset(&data, 0, sizeof(data));
	data.index = repo->index;
	data.include_sparse = include_sparse;
	data.flags = flags;
	data.repo = repo;
	data.ignored_too = ignored_too;
	data.pathspec = (struct pathspec *)pathspec;

	repo_init_revisions(repo, &rev, prefix);
	setup_revisions(0, NULL, &rev, NULL);
	if (pathspec) {
		copy_pathspec(&rev.prune_data, pathspec);
		rev.ps_matched = ps_matched;
	}
	rev.diffopt.output_format = DIFF_FORMAT_CALLBACK;
	rev.diffopt.format_callback = update_callback;
	rev.diffopt.format_callback_data = &data;
	rev.diffopt.flags.override_submodule_config = 1;
	rev.diffopt.detect_rename = 0; /* staging worktree changes does not need renames */
	rev.max_count = 0; /* do not compare unmerged paths with stage #2 */

	/*
	 * Use an ODB transaction to optimize adding multiple objects.
	 * This function is invoked from commands other than 'add', which
	 * may not have their own transaction active.
	 */
	transaction = odb_transaction_begin(repo->objects);
	run_diff_files(&rev, DIFF_RACY_IS_MODIFIED);
	odb_transaction_commit(transaction);

	release_revisions(&rev);
	return !!data.add_errors;
}