t4014: let sed open its own files

diff --git a/t/t3430-rebase-merges.sh b/t/t3430-rebase-merges.sh
index 42ba5b9f0981b2b7ce98e1c5c55012ef61757bab..7b6c4847ad6b0993bc192f53dec4671edfdf7f91 100755 (executable)
--- a/t/t3430-rebase-merges.sh
+++ b/t/t3430-rebase-merges.sh
@@ -164,6 +164,19 @@ test_expect_success 'failed `merge <branch>` does not crash' '
        grep "^Merge branch ${SQ}G${SQ}$" .git/rebase-merge/message
 '
 
+test_expect_success 'fast-forward merge -c still rewords' '
+       git checkout -b fast-forward-merge-c H &&
+       (
+               set_fake_editor &&
+               FAKE_COMMIT_MESSAGE=edited \
+                       GIT_SEQUENCE_EDITOR="echo merge -c H G >" \
+                       git rebase -ir @^
+       ) &&
+       echo edited >expected &&
+       git log --pretty=format:%B -1 >actual &&
+       test_cmp expected actual
+'
+
 test_expect_success 'with a branch tip that was cherry-picked already' '
        git checkout -b already-upstream master &&
        base="$(git rev-parse --verify HEAD)" &&
@@ -224,8 +237,24 @@ test_expect_success 'refs/rewritten/* is worktree-local' '
        test_cmp_rev HEAD "$(cat wt/b)"
 '
 
+test_expect_success '--abort cleans up refs/rewritten' '
+       git checkout -b abort-cleans-refs-rewritten H &&
+       GIT_SEQUENCE_EDITOR="echo break >>" git rebase -ir @^ &&
+       git rev-parse --verify refs/rewritten/onto &&
+       git rebase --abort &&
+       test_must_fail git rev-parse --verify refs/rewritten/onto
+'
+
+test_expect_success '--quit cleans up refs/rewritten' '
+       git checkout -b quit-cleans-refs-rewritten H &&
+       GIT_SEQUENCE_EDITOR="echo break >>" git rebase -ir @^ &&
+       git rev-parse --verify refs/rewritten/onto &&
+       git rebase --quit &&
+       test_must_fail git rev-parse --verify refs/rewritten/onto
+'
+
 test_expect_success 'post-rewrite hook and fixups work for merges' '
-       git checkout -b post-rewrite &&
+       git checkout -b post-rewrite H &&
        test_commit same1 &&
        git reset --hard HEAD^ &&
        test_commit same2 &&