t/t4022-diff-rewrite.sh

   1 #!/bin/sh
   2
   3 test_description='rewrite diff'
   4
   5 . ./test-lib.sh
   6
   7 test_expect_success setup '
   8
   9         cat ../../COPYING >test &&
  10         git add test &&
  11         tr \
  12           "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ" \
  13           "nopqrstuvwxyzabcdefghijklmNOPQRSTUVWXYZABCDEFGHIJKLM" \
  14           <../../COPYING >test
  15
  16 '
  17
  18 test_expect_success 'detect rewrite' '
  19
  20         actual=$(git diff-files -B --summary test) &&
  21         expr "$actual" : " rewrite test ([0-9]*%)$" || {
  22                 echo "Eh? <<$actual>>"
  23                 false
  24         }
  25
  26 '
  27
  28 test_done
  29