1 files changed, 202 insertions, 0 deletions
diff --git a/t/t3403-rebase-skip.sh b/t/t3403-rebase-skip.sh
new file mode 100755
index 0000000..a1911c4
--- /dev/null
+++ b/t/t3403-rebase-skip.sh
@@ -0,0 +1,202 @@
+#!/bin/sh
+#
+# Copyright (c) 2006 Eric Wong
+#
+
+test_description='git rebase --merge --skip tests'
+
+GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
+export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
+
+. ./test-lib.sh
+
+. "$TEST_DIRECTORY"/lib-rebase.sh
+
+# we assume the default git am -3 --skip strategy is tested independently
+# and always works :)
+
+test_expect_success setup '
+	echo hello > hello &&
+	git add hello &&
+	git commit -m "hello" &&
+	git branch skip-reference &&
+	git tag hello &&
+
+	echo world >> hello &&
+	git commit -a -m "hello world" &&
+	echo goodbye >> hello &&
+	git commit -a -m "goodbye" &&
+	git tag goodbye &&
+
+	git checkout --detach &&
+	git checkout HEAD^ . &&
+	test_tick &&
+	git commit -m reverted-goodbye &&
+	git tag reverted-goodbye &&
+	git checkout goodbye &&
+	test_tick &&
+	GIT_AUTHOR_NAME="Another Author" \
+		GIT_AUTHOR_EMAIL="another.author@example.com" \
+		git commit --amend --no-edit -m amended-goodbye \
+			--reset-author &&
+	test_tick &&
+	git tag amended-goodbye &&
+
+	git checkout -f skip-reference &&
+	echo moo > hello &&
+	git commit -a -m "we should skip this" &&
+	echo moo > cow &&
+	git add cow &&
+	git commit -m "this should not be skipped" &&
+	git branch pre-rebase skip-reference &&
+	git branch skip-merge skip-reference
+	'
+
+test_expect_success 'rebase with git am -3 (default)' '
+	test_must_fail git rebase --apply main
+'
+
+test_expect_success 'rebase --skip can not be used with other options' '
+	test_must_fail git rebase -v --skip &&
+	test_must_fail git rebase --skip -v
+'
+
+test_expect_success 'rebase --skip with am -3' '
+	git rebase --skip
+	'
+
+test_expect_success 'rebase moves back to skip-reference' '
+	test refs/heads/skip-reference = $(git symbolic-ref HEAD) &&
+	git branch post-rebase &&
+	git reset --hard pre-rebase &&
+	test_must_fail git rebase main &&
+	echo "hello" > hello &&
+	git add hello &&
+	git rebase --continue &&
+	test refs/heads/skip-reference = $(git symbolic-ref HEAD) &&
+	git reset --hard post-rebase
+'
+
+test_expect_success 'checkout skip-merge' 'git checkout -f skip-merge'
+
+test_expect_success 'rebase with --merge' '
+	test_must_fail git rebase --merge main
+'
+
+test_expect_success 'rebase --skip with --merge' '
+	git rebase --skip
+'
+
+test_expect_success 'merge and reference trees equal' '
+	test -z "$(git diff-tree skip-merge skip-reference)"
+'
+
+test_expect_success 'moved back to branch correctly' '
+	test refs/heads/skip-merge = $(git symbolic-ref HEAD)
+'
+
+test_debug 'gitk --all & sleep 1'
+
+test_expect_success 'skipping final pick removes .git/MERGE_MSG' '
+	test_must_fail git rebase --onto hello reverted-goodbye^ \
+		reverted-goodbye &&
+	git rebase --skip &&
+	test_path_is_missing .git/MERGE_MSG
+'
+
+test_expect_success 'correct advice upon picking empty commit' '
+	test_when_finished "git rebase --abort" &&
+	test_must_fail git rebase -i --onto goodbye \
+		amended-goodbye^ amended-goodbye 2>err &&
+	test_grep "previous cherry-pick is now empty" err &&
+	test_grep "git rebase --skip" err &&
+	test_must_fail git commit &&
+	test_grep "git rebase --skip" err
+'
+
+test_expect_success 'correct authorship when committing empty pick' '
+	test_when_finished "git rebase --abort" &&
+	test_must_fail git rebase -i --onto goodbye \
+		amended-goodbye^ amended-goodbye &&
+	git commit --allow-empty &&
+	git log --pretty=format:"%an <%ae>%n%ad%B" -1 amended-goodbye >expect &&
+	git log --pretty=format:"%an <%ae>%n%ad%B" -1 HEAD >actual &&
+	test_cmp expect actual
+'
+
+test_expect_success 'correct advice upon rewording empty commit' '
+	test_when_finished "git rebase --abort" &&
+	(
+		set_fake_editor &&
+		test_must_fail env FAKE_LINES="reword 1" git rebase -i \
+			--onto goodbye amended-goodbye^ amended-goodbye 2>err
+	) &&
+	test_grep "previous cherry-pick is now empty" err &&
+	test_grep "git rebase --skip" err &&
+	test_must_fail git commit &&
+	test_grep "git rebase --skip" err
+'
+
+test_expect_success 'correct advice upon editing empty commit' '
+	test_when_finished "git rebase --abort" &&
+	(
+		set_fake_editor &&
+		test_must_fail env FAKE_LINES="edit 1" git rebase -i \
+			--onto goodbye amended-goodbye^ amended-goodbye 2>err
+	) &&
+	test_grep "previous cherry-pick is now empty" err &&
+	test_grep "git rebase --skip" err &&
+	test_must_fail git commit &&
+	test_grep "git rebase --skip" err
+'
+
+test_expect_success 'correct advice upon cherry-picking an empty commit during a rebase' '
+	test_when_finished "git rebase --abort" &&
+	(
+		set_fake_editor &&
+		test_must_fail env FAKE_LINES="1 exec_git_cherry-pick_amended-goodbye" \
+			git rebase -i goodbye^ goodbye 2>err
+	) &&
+	test_grep "previous cherry-pick is now empty" err &&
+	test_grep "git cherry-pick --skip" err &&
+	test_must_fail git commit 2>err &&
+	test_grep "git cherry-pick --skip" err
+'
+
+test_expect_success 'correct advice upon multi cherry-pick picking an empty commit during a rebase' '
+	test_when_finished "git rebase --abort" &&
+	(
+		set_fake_editor &&
+		test_must_fail env FAKE_LINES="1 exec_git_cherry-pick_goodbye_amended-goodbye" \
+			git rebase -i goodbye^^ goodbye 2>err
+	) &&
+	test_grep "previous cherry-pick is now empty" err &&
+	test_grep "git cherry-pick --skip" err &&
+	test_must_fail git commit 2>err &&
+	test_grep "git cherry-pick --skip" err
+'
+
+test_expect_success 'fixup that empties commit fails' '
+	test_when_finished "git rebase --abort" &&
+	(
+		set_fake_editor &&
+		test_must_fail env FAKE_LINES="1 fixup 2" git rebase -i \
+			goodbye^ reverted-goodbye
+	)
+'
+
+test_expect_success 'squash that empties commit fails' '
+	test_when_finished "git rebase --abort" &&
+	(
+		set_fake_editor &&
+		test_must_fail env FAKE_LINES="1 squash 2" git rebase -i \
+			goodbye^ reverted-goodbye
+	)
+'
+
+# Must be the last test in this file
+test_expect_success '$EDITOR and friends are unchanged' '
+	test_editor_unchanged
+'
+
+test_done