tree 32f7d07dd6bc7247cd371b49fd36efaed4a46c3e
parent 6e4fb958b5bd7f2d52a080ca3eaef365587b3e3d
author Youssef Elghareeb <ghareeb@google.com> 1636106377 +0100
committer Youssef Elghareeb <ghareeb@google.com> 1636106377 +0100

Mark mergeTip as Nullable in ChangeMessageModifier

This interface allows plugins to modify commit messages for new commits.
In some cases mergeTip can be null, for example if the destination
branch does not exist. Marking this explicitly with Nullable to make
this signal clear to implementers.

Bug: Google b/204848102
Change-Id: If727101cee359cea9ca120b0554344dcac4921df