t3910-mac-os-precompose.sh: use the $( ... ) construct for command substitution

diff --git a/t/t1450-fsck.sh b/t/t1450-fsck.sh
index d730734fde8e4de69fdf2662915bc67342198fc8..8c739c96135fe942d7e76236eb34429be93937a8 100755 (executable)
--- a/t/t1450-fsck.sh
+++ b/t/t1450-fsck.sh
@@ -142,6 +142,20 @@ test_expect_success '> in name is reported' '
        grep "error in commit $new" out
 '
 
+# date is 2^64 + 1
+test_expect_success 'integer overflow in timestamps is reported' '
+       git cat-file commit HEAD >basis &&
+       sed "s/^\\(author .*>\\) [0-9]*/\\1 18446744073709551617/" \
+               <basis >bad-timestamp &&
+       new=$(git hash-object -t commit -w --stdin <bad-timestamp) &&
+       test_when_finished "remove_object $new" &&
+       git update-ref refs/heads/bogus "$new" &&
+       test_when_finished "git update-ref -d refs/heads/bogus" &&
+       git fsck 2>out &&
+       cat out &&
+       grep "error in commit $new.*integer overflow" out
+'
+
 test_expect_success 'tag pointing to nonexistent' '
        cat >invalid-tag <<-\EOF &&
        object ffffffffffffffffffffffffffffffffffffffff