def make_fork(self, branch):
fork = branch.create_clone_on_transport(self.get_transport('fork'))
self.addCleanup(fork.lock_write().unlock)
with transform.TransformPreview(fork.basis_tree()) as tt:
tt.commit(fork, message='Commit in fork.', revision_id=b'fork-0')
with transform.TransformPreview(fork.basis_tree()) as tt:
tt.commit(fork, message='Commit in fork.', revision_id=b'fork-1')
return fork
def write_shelf(self, shelf_file, message=None):
tree = self.branch.repository.revision_tree(revision.NULL_REVISION)
with transform.TransformPreview(tree) as tt:
shelf.ShelfCreator._write_shelf(shelf_file, tt,
revision.NULL_REVISION)