Function refresh

builtin/add.c:123–159

}

static int refresh(struct repository *repo, int verbose, const struct pathspec *pathspec)
{
	char *seen;
	int i, ret = 0;
	char *skip_worktree_seen = NULL;
	struct string_list only_match_skip_worktree = STRING_LIST_INIT_NODUP;
	unsigned int flags = REFRESH_IGNORE_SKIP_WORKTREE |
		    (verbose ? REFRESH_IN_PORCELAIN : REFRESH_QUIET);

	seen = xcalloc(pathspec->nr, 1);
	refresh_index(repo->index, flags, pathspec, seen,
		      _("Unstaged changes after refreshing the index:"));
	for (i = 0; i < pathspec->nr; i++) {
		if (!seen[i]) {
			const char *path = pathspec->items[i].original;

			if (matches_skip_worktree(pathspec, i, &skip_worktree_seen) ||
			    !path_in_sparse_checkout(path, repo->index)) {
				string_list_append(&only_match_skip_worktree,
						   pathspec->items[i].original);
			} else {
				die(_("pathspec '%s' did not match any files"),
				    pathspec->items[i].original);
			}
		}
	}

	if (only_match_skip_worktree.nr) {
		advise_on_updating_sparse_paths(&only_match_skip_worktree);
		ret = 1;
	}

	free(seen);
	free(skip_worktree_seen);
	string_list_clear(&only_match_skip_worktree, 0);
	return ret;
}

int interactive_add(struct repository *repo,
		    const char **argv,