test_cmp expect actual
'
+test_expect_success 'rebase --keep-base main topic from main' '
+ git checkout main &&
+ git branch -f topic G &&
+
+ git rebase --keep-base main topic &&
+ git rev-parse C >base.expect &&
+ git merge-base main HEAD >base.actual &&
+ test_cmp base.expect base.actual &&
+
+ git rev-parse HEAD~2 >actual &&
+ git rev-parse C^0 >expect &&
+ test_cmp expect actual
+'
+
test_expect_success 'rebase --keep-base main from side' '
git reset --hard &&
git checkout side &&
test_cmp expect actual
'
+test_expect_success 'rebase -i --keep-base main topic from main' '
+ git checkout main &&
+ git branch -f topic G &&
+
+ set_fake_editor &&
+ EXPECT_COUNT=2 git rebase -i --keep-base main topic &&
+ git rev-parse C >base.expect &&
+ git merge-base main HEAD >base.actual &&
+ test_cmp base.expect base.actual &&
+
+ git rev-parse HEAD~2 >actual &&
+ git rev-parse C^0 >expect &&
+ test_cmp expect actual
+'
+
test_expect_success 'rebase -i --keep-base main from side' '
git reset --hard &&
git checkout side &&