示例#1
0
文件: commit-tree.c 项目: meejah/git
int cmd_commit_tree(int argc, const char **argv, const char *prefix)
{
	int i;
	struct commit_list *parents = NULL;
	unsigned char tree_sha1[20];
	unsigned char commit_sha1[20];
	struct strbuf buffer = STRBUF_INIT;

	git_config(git_default_config, NULL);

	if (argc < 2 || !strcmp(argv[1], "-h"))
		usage(commit_tree_usage);
	if (get_sha1(argv[1], tree_sha1))
		die("Not a valid object name %s", argv[1]);

	for (i = 2; i < argc; i += 2) {
		unsigned char sha1[20];
		const char *a, *b;
		a = argv[i]; b = argv[i+1];
		if (!b || strcmp(a, "-p"))
			usage(commit_tree_usage);

		if (get_sha1(b, sha1))
			die("Not a valid object name %s", b);
		assert_sha1_type(sha1, OBJ_COMMIT);
		new_parent(lookup_commit(sha1), &parents);
	}

	if (strbuf_read(&buffer, 0, 0) < 0)
		die_errno("git commit-tree: failed to read");

	if (commit_tree(buffer.buf, tree_sha1, parents, commit_sha1, NULL)) {
		strbuf_release(&buffer);
		return 1;
	}

	printf("%s\n", sha1_to_hex(commit_sha1));
	strbuf_release(&buffer);
	return 0;
}
示例#2
0
int cmd_commit_tree(int argc, const char **argv, const char *prefix)
{
	int i, got_tree = 0;
	struct commit_list *parents = NULL;
	unsigned char tree_sha1[20];
	unsigned char commit_sha1[20];
	struct strbuf buffer = STRBUF_INIT;

	git_config(commit_tree_config, NULL);

	if (argc < 2 || !strcmp(argv[1], "-h"))
		usage(commit_tree_usage);

	for (i = 1; i < argc; i++) {
		const char *arg = argv[i];
		if (!strcmp(arg, "-p")) {
			unsigned char sha1[20];
			if (argc <= ++i)
				usage(commit_tree_usage);
			if (get_sha1_commit(argv[i], sha1))
				die("Not a valid object name %s", argv[i]);
			assert_sha1_type(sha1, OBJ_COMMIT);
			new_parent(lookup_commit(sha1), &parents);
			continue;
		}

		if (skip_prefix(arg, "-S", &sign_commit))
			continue;

		if (!strcmp(arg, "--no-gpg-sign")) {
			sign_commit = NULL;
			continue;
		}

		if (!strcmp(arg, "-m")) {
			if (argc <= ++i)
				usage(commit_tree_usage);
			if (buffer.len)
				strbuf_addch(&buffer, '\n');
			strbuf_addstr(&buffer, argv[i]);
			strbuf_complete_line(&buffer);
			continue;
		}

		if (!strcmp(arg, "-F")) {
			int fd;

			if (argc <= ++i)
				usage(commit_tree_usage);
			if (buffer.len)
				strbuf_addch(&buffer, '\n');
			if (!strcmp(argv[i], "-"))
				fd = 0;
			else {
				fd = open(argv[i], O_RDONLY);
				if (fd < 0)
					die_errno("git commit-tree: failed to open '%s'",
						  argv[i]);
			}
			if (strbuf_read(&buffer, fd, 0) < 0)
				die_errno("git commit-tree: failed to read '%s'",
					  argv[i]);
			if (fd && close(fd))
				die_errno("git commit-tree: failed to close '%s'",
					  argv[i]);
			strbuf_complete_line(&buffer);
			continue;
		}

		if (get_sha1_tree(arg, tree_sha1))
			die("Not a valid object name %s", arg);
		if (got_tree)
			die("Cannot give more than one trees");
		got_tree = 1;
	}

	if (!buffer.len) {
		if (strbuf_read(&buffer, 0, 0) < 0)
			die_errno("git commit-tree: failed to read");
	}

	if (commit_tree(buffer.buf, buffer.len, tree_sha1, parents,
			commit_sha1, NULL, sign_commit)) {
		strbuf_release(&buffer);
		return 1;
	}

	printf("%s\n", sha1_to_hex(commit_sha1));
	strbuf_release(&buffer);
	return 0;
}