rebase -i: fix misleading error message after 'exec no-such' instruction

diff --git a/t/t0070-fundamental.sh b/t/t0070-fundamental.sh
index 9bee8bfd2e063c40bae2d76930370bd9e8ba8fa5..da2c504e53e37840f71790d6b262106b7b57d697 100755 (executable)
--- a/t/t0070-fundamental.sh
+++ b/t/t0070-fundamental.sh
@@ -25,4 +25,9 @@ test_expect_success POSIXPERM 'mktemp to unwritable directory prints filename' '
        grep "cannotwrite/test" err
 '
 
+test_expect_success 'check for a bug in the regex routines' '
+       # if this test fails, re-build git with NO_REGEX=1
+       test-regex
+'
+
 test_done