test_i18ngrep "Invalid whitespace option" err
'
+test_expect_success 'GIT_REFLOG_ACTION' '
+ git checkout start &&
+ test_commit reflog-onto &&
+ git checkout -b reflog-topic start &&
+ test_commit reflog-to-rebase &&
+
+ git rebase reflog-onto &&
+ git log -g --format=%gs -3 >actual &&
+ cat >expect <<-\EOF &&
+ rebase finished: returning to refs/heads/reflog-topic
+ rebase: reflog-to-rebase
+ rebase: checkout reflog-onto
+ EOF
+ test_cmp expect actual &&
+
+ git checkout -b reflog-prefix reflog-to-rebase &&
+ GIT_REFLOG_ACTION=change-the-reflog git rebase reflog-onto &&
+ git log -g --format=%gs -3 >actual &&
+ cat >expect <<-\EOF &&
+ rebase finished: returning to refs/heads/reflog-prefix
+ change-the-reflog: reflog-to-rebase
+ change-the-reflog: checkout reflog-onto
+ EOF
+ test_cmp expect actual
+'
+
test_expect_success 'rebase -i onto unrelated history' '
git init unrelated &&
test_commit -C unrelated 1 &&