t/t4039-diff-assume-unchanged.sh

   1 #!/bin/sh
   2
   3 test_description='diff with assume-unchanged entries'
   4
   5 . ./test-lib.sh
   6
   7 # external diff has been tested in t4020-diff-external.sh
   8
   9 test_expect_success 'setup' '
  10         echo zero > zero &&
  11         git add zero &&
  12         git commit -m zero &&
  13         echo one > one &&
  14         echo two > two &&
  15         blob=$(git hash-object one) &&
  16         git add one two &&
  17         git commit -m onetwo &&
  18         git update-index --assume-unchanged one &&
  19         echo borked >> one &&
  20         test "$(git ls-files -v one)" = "h one"
  21 '
  22
  23 test_expect_success 'diff-index does not examine assume-unchanged entries' '
  24         git diff-index HEAD^ -- one | grep -q $blob
  25 '
  26
  27 test_expect_success 'diff-files does not examine assume-unchanged entries' '
  28         rm one &&
  29         test -z "$(git diff-files -- one)"
  30 '
  31
  32 test_expect_success POSIXPERM 'find-copies-harder is not confused by mode bits' '
  33         echo content >exec &&
  34         chmod +x exec &&
  35         git add exec &&
  36         git commit -m exec &&
  37         git update-index --assume-unchanged exec &&
  38         git diff-files --find-copies-harder -- exec >actual &&
  39         test_must_be_empty actual
  40 '
  41
  42 test_done