Example #1
0
func (d *resolveUndoDecoder) readEntry() (*ResolveUndoEntry, error) {
	e := &ResolveUndoEntry{
		Stages: make(map[Stage]plumbing.Hash, 0),
	}

	path, err := binary.ReadUntil(d.r, '\x00')
	if err != nil {
		return nil, err
	}

	e.Path = string(path)

	for i := 0; i < 3; i++ {
		if err := d.readStage(e, Stage(i+1)); err != nil {
			return nil, err
		}
	}

	for s := range e.Stages {
		var hash plumbing.Hash
		if err := binary.Read(d.r, hash[:]); err != nil {
			return nil, err
		}

		e.Stages[s] = hash
	}

	return e, nil
}
Example #2
0
func (d *treeExtensionDecoder) readEntry() (*TreeEntry, error) {
	e := &TreeEntry{}

	path, err := binary.ReadUntil(d.r, '\x00')
	if err != nil {
		return nil, err
	}

	e.Path = string(path)

	count, err := binary.ReadUntil(d.r, ' ')
	if err != nil {
		return nil, err
	}

	i, err := strconv.Atoi(string(count))
	if err != nil {
		return nil, err
	}

	// An entry can be in an invalidated state and is represented by having a
	// negative number in the entry_count field.
	if i == -1 {
		return nil, nil
	}

	e.Entries = i
	trees, err := binary.ReadUntil(d.r, '\n')
	if err != nil {
		return nil, err
	}

	i, err = strconv.Atoi(string(trees))
	if err != nil {
		return nil, err
	}

	e.Trees = i

	if err := binary.Read(d.r, &e.Hash); err != nil {
		return nil, err
	}

	return e, nil
}
Example #3
0
func (d *resolveUndoDecoder) readStage(e *ResolveUndoEntry, s Stage) error {
	ascii, err := binary.ReadUntil(d.r, '\x00')
	if err != nil {
		return err
	}

	stage, err := strconv.ParseInt(string(ascii), 8, 64)
	if err != nil {
		return err
	}

	if stage != 0 {
		e.Stages[s] = plumbing.ZeroHash
	}

	return nil
}
Example #4
0
func (d *Decoder) doReadEntryNameV4() (string, error) {
	l, err := binary.ReadVariableWidthInt(d.r)
	if err != nil {
		return "", err
	}

	var base string
	if d.lastEntry != nil {
		base = d.lastEntry.Name[:len(d.lastEntry.Name)-int(l)]
	}

	name, err := binary.ReadUntil(d.r, '\x00')
	if err != nil {
		return "", err
	}

	return base + string(name), nil
}