예제 #1
0
파일: notes.c 프로젝트: 0CV0/libgit2
static int find_subtree_r(git_tree **out, git_tree *root,
			git_repository *repo, const char *target, int *fanout)
{
	int error;
	git_tree *subtree = NULL;

	*out = NULL;

	error = find_subtree_in_current_level(&subtree, repo, root, target, *fanout);
	if (error == GIT_EEXISTS)
		return git_tree_lookup(out, repo, git_tree_id(root));

	if (error < 0)
		return error;

	*fanout += 2;
	error = find_subtree_r(out, subtree, repo, target, fanout);
	git_tree_free(subtree);

	return error;
}
예제 #2
0
static int manipulate_note_in_tree_r(
	git_tree **out,
	git_repository *repo,
	git_tree *parent,
	git_oid *note_oid,
	const char *annotated_object_sha,
	int fanout, 
	int (*note_exists_cb)(
		git_tree **out, 
		git_repository *repo, 
		git_tree *parent,
		git_oid *note_oid,
		const char *annotated_object_sha,
		int fanout,
		int current_error),
	int (*note_notfound_cb)(
		git_tree **out,
		git_repository *repo,
		git_tree *parent,
		git_oid *note_oid,
		const char *annotated_object_sha,
		int fanout,
		int current_error))
{
	int error = -1;	
	git_tree *subtree = NULL, *new = NULL;
	char subtree_name[3];

	error = find_subtree_in_current_level(
		&subtree, repo, parent, annotated_object_sha, fanout);

	if (error == GIT_EEXISTS) {
		error = note_exists_cb(
			out, repo, parent, note_oid, annotated_object_sha, fanout, error);
		goto cleanup;
	}

	if (error == GIT_ENOTFOUND) {
		error = note_notfound_cb(
			out, repo, parent, note_oid, annotated_object_sha, fanout, error);
		goto cleanup;
	}

	if (error < 0)
		goto cleanup;

	/* An existing fanout has been found, let's dig deeper */
	error = manipulate_note_in_tree_r(
		&new, repo, subtree, note_oid, annotated_object_sha,
		fanout + 2, note_exists_cb, note_notfound_cb);

	if (error < 0)
		goto cleanup;

	strncpy(subtree_name, annotated_object_sha + fanout, 2);
	subtree_name[2] = '\0';

	error = tree_write(out, repo, parent, git_tree_id(new),
			   subtree_name, GIT_FILEMODE_TREE);


cleanup:
	git_tree_free(new);
	git_tree_free(subtree);
	return error;
}