Andrew's git / gitweb.git / t/t4013/diff.diff_--no-index_--name-status_dir2_dir
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t / t4013 / diff.diff_--no-index_--name-status_dir2_diron commit diff.c: the builtin_diff() deals with only two-file comparison (b8d9c1a)
   1$ git diff --no-index --name-status dir2 dir
   2A       dir/sub
   3$