Method checkoutChangeRegularFile

worktree.go:596–627

(name string,
	a merkletrie.Action,
	t *object.Tree,
	e *object.TreeEntry,
	idx *indexBuilder,
)

}

func (w *Worktree) checkoutChangeRegularFile(name string,
	a merkletrie.Action,
	t *object.Tree,
	e *object.TreeEntry,
	idx *indexBuilder,
) error {
	switch a {
	case merkletrie.Modify:
		idx.Remove(name)

		// to apply perm changes the file is deleted, billy doesn't implement
		// chmod
		if err := w.Filesystem.Remove(name); err != nil {
			return err
		}

		fallthrough
	case merkletrie.Insert:
		f, err := t.File(name)
		if err != nil {
			return err
		}

		if err := w.checkoutFile(f); err != nil {
			return err
		}

		return w.addIndexFromFile(name, e.Hash, f.Mode, idx)
	}

	return nil
}

func (w *Worktree) checkoutFile(f *object.File) (err error) {
	mode, err := f.Mode.ToOSFileMode()