Andrew's git / gitweb.git / t/t4013/diff.noellipses-diff_--no-index_--raw_dir2_dir
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t / t4013 / diff.noellipses-diff_--no-index_--raw_dir2_diron commit help_unknown_ref(): check for refname ambiguity (2ed2e19)
   1$ git diff --no-index --raw dir2 dir
   2:000000 100644 0000000 0000000 A        dir/sub
   3$