builtin rebase: support `--autostash` option

diff --git a/t/t3404-rebase-interactive.sh b/t/t3404-rebase-interactive.sh
index 449401e859a2e7205b10b2a765b4be7b4848db09..640fddc9c3903ba660d99b59a382d413706f7790 100755 (executable)
--- a/t/t3404-rebase-interactive.sh
+++ b/t/t3404-rebase-interactive.sh
@@ -119,6 +119,15 @@ test_expect_success 'rebase -i with exec allows git commands in subdirs' '
        )
 '
 
+test_expect_success 'rebase -i sets work tree properly' '
+       test_when_finished "rm -rf subdir" &&
+       test_when_finished "test_might_fail git rebase --abort" &&
+       mkdir subdir &&
+       git rebase -x "(cd subdir && git rev-parse --show-toplevel)" HEAD^ \
+               >actual &&
+       ! grep "/subdir$" actual
+'
+
 test_expect_success 'rebase -i with the exec command checks tree cleanness' '
        git checkout master &&
        set_fake_editor &&
@@ -516,7 +525,7 @@ test_expect_success 'interrupted squash works as expected' '
        one=$(git rev-parse HEAD~3) &&
        set_fake_editor &&
        test_must_fail env FAKE_LINES="1 squash 3 2" git rebase -i HEAD~3 &&
-       (echo one; echo two; echo four) > conflict &&
+       test_write_lines one two four > conflict &&
        git add conflict &&
        test_must_fail git rebase --continue &&
        echo resolved > conflict &&
@@ -530,10 +539,10 @@ test_expect_success 'interrupted squash works as expected (case 2)' '
        one=$(git rev-parse HEAD~3) &&
        set_fake_editor &&
        test_must_fail env FAKE_LINES="3 squash 1 2" git rebase -i HEAD~3 &&
-       (echo one; echo four) > conflict &&
+       test_write_lines one four > conflict &&
        git add conflict &&
        test_must_fail git rebase --continue &&
-       (echo one; echo two; echo four) > conflict &&
+       test_write_lines one two four > conflict &&
        git add conflict &&
        test_must_fail git rebase --continue &&
        echo resolved > conflict &&
@@ -560,15 +569,16 @@ test_expect_success '--continue tries to commit, even for "edit"' '
 '
 
 test_expect_success 'aborted --continue does not squash commits after "edit"' '
+       test_when_finished "git rebase --abort" &&
        old=$(git rev-parse HEAD) &&
        test_tick &&
        set_fake_editor &&
        FAKE_LINES="edit 1" git rebase -i HEAD^ &&
        echo "edited again" > file7 &&
        git add file7 &&
-       test_must_fail env FAKE_COMMIT_MESSAGE=" " git rebase --continue &&
-       test $old = $(git rev-parse HEAD) &&
-       git rebase --abort
+       echo all the things >>conflict &&
+       test_must_fail git rebase --continue &&
+       test $old = $(git rev-parse HEAD)
 '
 
 test_expect_success 'auto-amend only edited commits after "edit"' '
@@ -988,7 +998,35 @@ test_expect_success 'rebase -i --root reword root commit' '
        test -z "$(git show -s --format=%p HEAD^)"
 '
 
+test_expect_success 'rebase -i --root when root has untracked file confilct' '
+       test_when_finished "reset_rebase" &&
+       git checkout -b failing-root-pick A &&
+       echo x >file2 &&
+       git rm file1 &&
+       git commit -m "remove file 1 add file 2" &&
+       echo z >file1 &&
+       set_fake_editor &&
+       test_must_fail env FAKE_LINES="1 2" git rebase -i --root &&
+       rm file1 &&
+       git rebase --continue &&
+       test "$(git log -1 --format=%B)" = "remove file 1 add file 2" &&
+       test "$(git rev-list --count HEAD)" = 2
+'
+
+test_expect_success 'rebase -i --root reword root when root has untracked file conflict' '
+       test_when_finished "reset_rebase" &&
+       echo z>file1 &&
+       set_fake_editor &&
+       test_must_fail env FAKE_LINES="reword 1 2" \
+               FAKE_COMMIT_MESSAGE="Modified A" git rebase -i --root &&
+       rm file1 &&
+       FAKE_COMMIT_MESSAGE="Reworded A" git rebase --continue &&
+       test "$(git log -1 --format=%B HEAD^)" = "Reworded A" &&
+       test "$(git rev-list --count HEAD)" = 2
+'
+
 test_expect_success C_LOCALE_OUTPUT 'rebase --edit-todo does not work on non-interactive rebase' '
+       git checkout reword-root-branch &&
        git reset --hard &&
        git checkout conflict-branch &&
        set_fake_editor &&