GIT_EXTERNAL_DIFF=echo git diff
'
+test_expect_success 'GIT_EXTERNAL_DIFF generates pretty paths' '
+ touch file.ext &&
+ git add file.ext &&
+ echo with extension > file.ext &&
+ GIT_EXTERNAL_DIFF=echo git diff file.ext | grep ......_file\.ext &&
+ git update-index --force-remove file.ext &&
+ rm file.ext
+'
+
echo "#!$SHELL_PATH" >fake-diff.sh
cat >> fake-diff.sh <<\EOF
cat $2 >> crlfed.txt
test $(wc -l < crlfed.txt) = $(cat crlfed.txt | keep_only_cr | wc -c)
'
+test_expect_success 'diff --cached' '
+ git add file &&
+ git update-index --assume-unchanged file &&
+ echo second >file &&
+ git diff --cached >actual &&
+ test_cmp "$TEST_DIRECTORY"/t4020/diff.NUL actual
+'
+
test_done