Exemple #1
0
int cmd_archive(int argc, const char **argv, const char *prefix)
{
	const char *exec = "git-upload-archive";
	const char *output = NULL;
	const char *remote = NULL;
	struct option local_opts[] = {
		OPT_STRING('o', "output", &output, N_("file"),
			N_("write the archive to this file")),
		OPT_STRING(0, "remote", &remote, N_("repo"),
			N_("retrieve the archive from remote repository <repo>")),
		OPT_STRING(0, "exec", &exec, N_("command"),
			N_("path to the remote git-upload-archive command")),
		OPT_END()
	};

	argc = parse_options(argc, argv, prefix, local_opts, NULL,
			     PARSE_OPT_KEEP_ALL);

	if (output)
		create_output_file(output);

	if (remote)
		return run_remote_archiver(argc, argv, remote, exec, output);

	setvbuf(stderr, NULL, _IOLBF, BUFSIZ);

	return write_archive(argc, argv, prefix, 1, output, 0);
}
int cmd_archive(int argc, const char **argv, const char *prefix)
{
	const char *exec = "git-upload-archive";
	const char *output = NULL;
	const char *remote = NULL;
	const char *format_option = NULL;
	struct option local_opts[] = {
		OPT_STRING('o', "output", &output, "file",
			"write the archive to this file"),
		OPT_STRING(0, "remote", &remote, "repo",
			"retrieve the archive from remote repository <repo>"),
		OPT_STRING(0, "exec", &exec, "cmd",
			"path to the remote git-upload-archive command"),
		OPT_END()
	};

	argc = parse_options(argc, argv, prefix, local_opts, NULL,
			     PARSE_OPT_KEEP_ALL);

	if (output) {
		create_output_file(output);
		format_option = format_from_name(output);
	}

	/*
	 * We have enough room in argv[] to muck it in place, because
	 * --output must have been given on the original command line
	 * if we get to this point, and parse_options() must have eaten
	 * it, i.e. we can add back one element to the array.
	 *
	 * We add a fake --format option at the beginning, with the
	 * format inferred from our output filename.  This way explicit
	 * --format options can override it, and the fake option is
	 * inserted before any "--" that might have been given.
	 */
	if (format_option) {
		memmove(argv + 2, argv + 1, sizeof(*argv) * argc);
		argv[1] = format_option;
		argv[++argc] = NULL;
	}

	if (remote)
		return run_remote_archiver(argc, argv, remote, exec);

	setvbuf(stderr, NULL, _IOLBF, BUFSIZ);

	return write_archive(argc, argv, prefix, 1);
}