Andrew's git / gitweb.git / t/t4013/diff.diff_--no-index_--raw_--abbrev=4_dir2_dir
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t / t4013 / diff.diff_--no-index_--raw_--abbrev=4_dir2_diron commit submodule: unset core.worktree if no working tree is present (4fa4f90)
   1$ git diff --no-index --raw --abbrev=4 dir2 dir
   2:000000 100644 0000... 0000... A        dir/sub
   3$