rebase: specify custom conflict marker labels for rebase (BC) Changes rebase conflict markers to say 'source' and 'dest' instead of 'local' and 'other'. This ends up looking like: one <<<<<<< dest: a3e5c7fd master - bob: "A commit to master" master ======= mine >>>>>>> source: c7fda3e5 - durham: "A commit to my feature branch" three