Method copyTreeToStorageRecursive

worktree_commit.go:268–296

(parent string, t *object.Tree)

func (se sortableEntries) Swap(i int, j int)      { se[i], se[j] = se[j], se[i] }

func (h *buildTreeHelper) copyTreeToStorageRecursive(parent string, t *object.Tree) (plumbing.Hash, error) {
	sort.Sort(sortableEntries(t.Entries))
	for i, e := range t.Entries {
		if e.Mode != filemode.Dir && !e.Hash.IsZero() {
			continue
		}

		path := path.Join(parent, e.Name)

		var err error
		e.Hash, err = h.copyTreeToStorageRecursive(path, h.trees[path])
		if err != nil {
			return plumbing.ZeroHash, err
		}

		t.Entries[i] = e
	}

	o := h.s.NewEncodedObject()
	if err := t.Encode(o); err != nil {
		return plumbing.ZeroHash, err
	}

	hash := o.Hash()
	if h.s.HasEncodedObject(hash) == nil {
		return hash, nil
	}
	return h.s.SetEncodedObject(o)
}