Andrew's git / gitweb.git / Documentation/diff-heuristic-options.txt
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Documentation / diff-heuristic-options.txton commit revision.h: introduce blob/tree walking in order of the commits (ce5b6f9)
   1--indent-heuristic::
   2--no-indent-heuristic::
   3        These are to help debugging and tuning experimental heuristics
   4        (which are off by default) that shift diff hunk boundaries to
   5        make patches easier to read.