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