Method checkoutChange

worktree.go:487–515

(ch merkletrie.Change, t *object.Tree, idx *indexBuilder)

}

func (w *Worktree) checkoutChange(ch merkletrie.Change, t *object.Tree, idx *indexBuilder) error {
	a, err := ch.Action()
	if err != nil {
		return err
	}

	var e *object.TreeEntry
	var name string
	var isSubmodule bool

	switch a {
	case merkletrie.Modify, merkletrie.Insert:
		name = ch.To.String()
		e, err = t.FindEntry(name)
		if err != nil {
			return err
		}

		isSubmodule = e.Mode == filemode.Submodule
	case merkletrie.Delete:
		return rmFileAndDirsIfEmpty(w.Filesystem, ch.From.String())
	}

	if isSubmodule {
		return w.checkoutChangeSubmodule(name, a, e, idx)
	}

	return w.checkoutChangeRegularFile(name, a, t, e, idx)
}

func (w *Worktree) containsUnstagedChanges() (bool, error) {
	ch, err := w.diffStagingWithWorktree(false, true)