Am 15.06.21 um 07:16 schrieb Elijah Newren via GitGitGadget: > Implement a zealous diff3, or "zdiff3". This new mode is identical to > ordinary diff3 except that it allows compaction of common lines between the > two sides of history, if those common lines occur at the beginning or end of > a conflict hunk. As a data point, I tried this series (cf9d93e547 en/zdiff3) on my criss-cross merge test case that started this adventure, and it produces the very same output as diff3; cf. https://lore.kernel.org/git/60883e1b-787f-5ec2-a9af-f2f6757d3c43@xxxxxxxx/ -- Hannes