Function path_in_sparse_checkout_1

dir.c:1571–1610

}

static int path_in_sparse_checkout_1(const char *path,
				     struct index_state *istate,
				     int require_cone_mode)
{
	int dtype = DT_REG;
	enum pattern_match_result match = UNDECIDED;
	const char *end, *slash;

	/*
	 * We default to accepting a path if the path is empty, there are no
	 * patterns, or the patterns are of the wrong type.
	 */
	if (!*path ||
	    init_sparse_checkout_patterns(istate) ||
	    (require_cone_mode &&
	     !istate->sparse_checkout_patterns->use_cone_patterns))
		return 1;

	/*
	 * If UNDECIDED, use the match from the parent dir (recursively), or
	 * fall back to NOT_MATCHED at the topmost level. Note that cone mode
	 * never returns UNDECIDED, so we will execute only one iteration in
	 * this case.
	 */
	for (end = path + strlen(path);
	     end > path && match == UNDECIDED;
	     end = slash) {

		for (slash = end - 1; slash > path && *slash != '/'; slash--)
			; /* do nothing */

		match = path_matches_pattern_list(path, end - path,
				slash > path ? slash + 1 : path, &dtype,
				istate->sparse_checkout_patterns, istate);

		/* We are going to match the parent dir now */
		dtype = DT_DIR;
	}
	return match > 0;
}

int path_in_sparse_checkout(const char *path,
			    struct index_state *istate)