completion: add comment for test_completion()

diff --git a/t/t3700-add.sh b/t/t3700-add.sh
index 575d9508a09911f9d95dad2786fb2f1494abc093..874b3a6444ac64182eecf2b6aca4411fc90097e2 100755 (executable)
--- a/t/t3700-add.sh
+++ b/t/t3700-add.sh
@@ -179,6 +179,21 @@ test_expect_success 'git add --refresh' '
        test -z "`git diff-index HEAD -- foo`"
 '
 
+test_expect_success 'git add --refresh with pathspec' '
+       git reset --hard &&
+       echo >foo && echo >bar && echo >baz &&
+       git add foo bar baz && H=$(git rev-parse :foo) && git rm -f foo &&
+       echo "100644 $H 3       foo" | git update-index --index-info &&
+       test-chmtime -60 bar baz &&
+       >expect &&
+       git add --refresh bar >actual &&
+       test_cmp expect actual &&
+
+       git diff-files --name-only >actual &&
+       ! grep bar actual&&
+       grep baz actual
+'
+
 test_expect_success POSIXPERM,SANITY 'git add should fail atomically upon an unreadable file' '
        git reset --hard &&
        date >foo1 &&