Function add_patterns_from_input

builtin/sparse-checkout.c:576–627

}

static void add_patterns_from_input(struct pattern_list *pl,
				    int argc, const char **argv,
				    FILE *file)
{
	int i;
	struct repo_config_values *cfg = repo_config_values(the_repository);

	if (cfg->core_sparse_checkout_cone) {
		struct strbuf line = STRBUF_INIT;

		hashmap_init(&pl->recursive_hashmap, pl_hashmap_cmp, NULL, 0);
		hashmap_init(&pl->parent_hashmap, pl_hashmap_cmp, NULL, 0);
		pl->use_cone_patterns = 1;

		if (file) {
			struct strbuf unquoted = STRBUF_INIT;
			while (!strbuf_getline(&line, file)) {
				if (line.buf[0] == '"') {
					strbuf_reset(&unquoted);
					if (unquote_c_style(&unquoted, line.buf, NULL))
						die(_("unable to unquote C-style string '%s'"),
						line.buf);

					strbuf_swap(&unquoted, &line);
				}

				strbuf_to_cone_pattern(&line, pl);
			}

			strbuf_release(&unquoted);
		} else {
			for (i = 0; i < argc; i++) {
				strbuf_setlen(&line, 0);
				strbuf_addstr(&line, argv[i]);
				strbuf_to_cone_pattern(&line, pl);
			}
		}
		strbuf_release(&line);
	} else {
		if (file) {
			struct strbuf line = STRBUF_INIT;

			while (!strbuf_getline(&line, file))
				add_pattern(line.buf, empty_base, 0, pl, 0);

			strbuf_release(&line);
		} else {
			for (i = 0; i < argc; i++)
				add_pattern(argv[i], empty_base, 0, pl, 0);
		}
	}
}

enum modify_type {
	REPLACE,