grep.c: remove implicit dependency on the_index

diff --git a/t/t3404-rebase-interactive.sh b/t/t3404-rebase-interactive.sh
index 259c27233dff0e47e2e0d7ddd48ac8dc6742925b..86bba5ed7c23f78065521a9042244ea978a3a80f 100755 (executable)
--- a/t/t3404-rebase-interactive.sh
+++ b/t/t3404-rebase-interactive.sh
@@ -1426,9 +1426,21 @@ test_expect_success 'rebase -i --gpg-sign=<key-id> overrides commit.gpgSign' '
 test_expect_success 'valid author header after --root swap' '
        rebase_setup_and_clean author-header no-conflict-branch &&
        set_fake_editor &&
-       FAKE_LINES="2 1" git rebase -i --root &&
-       git cat-file commit HEAD^ >out &&
-       grep "^author ..*> [0-9][0-9]* [-+][0-9][0-9][0-9][0-9]$" out
+       git commit --amend --author="Au ${SQ}thor <author@example.com>" --no-edit &&
+       git cat-file commit HEAD | grep ^author >expected &&
+       FAKE_LINES="5 1" git rebase -i --root &&
+       git cat-file commit HEAD^ | grep ^author >actual &&
+       test_cmp expected actual
+'
+
+test_expect_success 'valid author header when author contains single quote' '
+       rebase_setup_and_clean author-header no-conflict-branch &&
+       set_fake_editor &&
+       git commit --amend --author="Au ${SQ}thor <author@example.com>" --no-edit &&
+       git cat-file commit HEAD | grep ^author >expected &&
+       FAKE_LINES="2" git rebase -i HEAD~2 &&
+       git cat-file commit HEAD | grep ^author >actual &&
+       test_cmp expected actual
 '
 
 test_done