test_tick &&
echo second >file &&
+ before=$(git hash-object file) &&
+ before=$(git rev-parse --short $before) &&
git add file &&
git commit -m second &&
echo NULZbetweenZwords | perl -pe 'y/Z/\000/' > file
test_expect_success 'force diff with "diff"' '
+ after=$(git hash-object file) &&
+ after=$(git rev-parse --short $after) &&
echo >.gitattributes "file diff" &&
git diff >actual &&
- test_cmp "$TEST_DIRECTORY"/t4020/diff.NUL actual
+ sed -e "s/^index .*/index $before..$after 100644/" \
+ "$TEST_DIRECTORY"/t4020/diff.NUL >expected-diff &&
+ test_cmp expected-diff actual
'
test_expect_success 'GIT_EXTERNAL_DIFF with more than one changed files' '
git update-index --assume-unchanged file &&
echo second >file &&
git diff --cached >actual &&
- test_cmp "$TEST_DIRECTORY"/t4020/diff.NUL actual
+ test_cmp expected-diff actual
'
test_expect_success 'clean up crlf leftovers' '