t / t4013 / diff.diff-tree_initial_modeon commit t: move 'hex2oct' into test-lib-functions.sh (5c07647)
   1$ git diff-tree initial mode
   2:100644 100755 01e79c32a8c99c557f0757da7cb6d65b3414466d 01e79c32a8c99c557f0757da7cb6d65b3414466d M      file0
   3$