Merge branch 'jc/maint-1.6.0-diff-borrow-carefully' into maint-1.6.1

[git.git] / t / t4020-diff-external.sh

diff --git a/t/t4020-diff-external.sh b/t/t4020-diff-external.sh
index caea292f15437f50fd324496ff511971cc9d1d0c..2a72e751e290ad59d5277695a1128aebb678c2a1 100755 (executable)
--- a/t/t4020-diff-external.sh
+++ b/t/t4020-diff-external.sh
@@ -128,4 +128,12 @@ test_expect_success 'force diff with "diff"' '
        test_cmp "$TEST_DIRECTORY"/t4020/diff.NUL actual
 '
 
+test_expect_success 'diff --cached' '
+       git add file &&
+       git update-index --assume-unchanged file &&
+       echo second >file &&
+       git diff --cached >actual &&
+       test_cmp ../t4020/diff.NUL actual
+'
+
 test_done