'
. ./test-lib.sh
-. ../diff-lib.sh ;# test-lib chdir's into trash
+. "$TEST_DIRECTORY"/diff-lib.sh ;# test-lib chdir's into trash
test_expect_success \
'prepare reference tree' \
- 'cat ../../COPYING >COPYING &&
+ 'cat "$TEST_DIRECTORY"/../COPYING >COPYING &&
echo frotz >rezrov &&
git update-index --add COPYING rezrov &&
tree=$(git write-tree) &&
test_expect_success \
'prepare work tree once again' \
- 'cat ../../COPYING >COPYING &&
+ 'cat "$TEST_DIRECTORY"/../COPYING >COPYING &&
git update-index --add --remove COPYING COPYING.1'
git diff-index -C --find-copies-harder $tree >current