[PATCH 2/3] t3404: make tests more self-contained

As its very first action, t3404 installs (via set_fake_editor) a specialized $EDITOR which simplifies automated 'rebase -i' testing. Many tests rely upon this setting, thus tests which need a different editor must take extra care upon completion to restore $EDITOR in order to avoid breaking

Re: [PATCH 2/3] t3404: make tests more self-contained

Eric Sunshine sunsh...@sunshineco.com writes: As its very first action, t3404 installs (via set_fake_editor) a specialized $EDITOR which simplifies automated 'rebase -i' testing. Many tests rely upon this setting, thus tests which need a different editor must take extra care upon completion