1#!/bin/sh
2#
3# Copyright (c) 2006 Eric Wong
4#
5
6test_description='git rebase --merge --skip tests'
7
8GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
9export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
10
11. ./test-lib.sh
12
13. "$TEST_DIRECTORY"/lib-rebase.sh
14
15# we assume the default git am -3 --skip strategy is tested independently
16# and always works :)
17
18test_expect_success setup '
19	echo hello > hello &&
20	git add hello &&
21	git commit -m "hello" &&
22	git branch skip-reference &&
23	git tag hello &&
24
25	echo world >> hello &&
26	git commit -a -m "hello world" &&
27	echo goodbye >> hello &&
28	git commit -a -m "goodbye" &&
29	git tag goodbye &&
30
31	git checkout --detach &&
32	git checkout HEAD^ . &&
33	test_tick &&
34	git commit -m reverted-goodbye &&
35	git tag reverted-goodbye &&
36	git checkout goodbye &&
37	test_tick &&
38	GIT_AUTHOR_NAME="Another Author" \
39		GIT_AUTHOR_EMAIL="another.author@example.com" \
40		git commit --amend --no-edit -m amended-goodbye \
41			--reset-author &&
42	test_tick &&
43	git tag amended-goodbye &&
44
45	git checkout -f skip-reference &&
46	echo moo > hello &&
47	git commit -a -m "we should skip this" &&
48	echo moo > cow &&
49	git add cow &&
50	git commit -m "this should not be skipped" &&
51	git branch pre-rebase skip-reference &&
52	git branch skip-merge skip-reference
53	'
54
55test_expect_success 'rebase with git am -3 (default)' '
56	test_must_fail git rebase --apply main
57'
58
59test_expect_success 'rebase --skip can not be used with other options' '
60	test_must_fail git rebase -v --skip &&
61	test_must_fail git rebase --skip -v
62'
63
64test_expect_success 'rebase --skip with am -3' '
65	git rebase --skip
66	'
67
68test_expect_success 'rebase moves back to skip-reference' '
69	test refs/heads/skip-reference = $(git symbolic-ref HEAD) &&
70	git branch post-rebase &&
71	git reset --hard pre-rebase &&
72	test_must_fail git rebase main &&
73	echo "hello" > hello &&
74	git add hello &&
75	git rebase --continue &&
76	test refs/heads/skip-reference = $(git symbolic-ref HEAD) &&
77	git reset --hard post-rebase
78'
79
80test_expect_success 'checkout skip-merge' 'git checkout -f skip-merge'
81
82test_expect_success 'rebase with --merge' '
83	test_must_fail git rebase --merge main
84'
85
86test_expect_success 'rebase --skip with --merge' '
87	git rebase --skip
88'
89
90test_expect_success 'merge and reference trees equal' '
91	test -z "$(git diff-tree skip-merge skip-reference)"
92'
93
94test_expect_success 'moved back to branch correctly' '
95	test refs/heads/skip-merge = $(git symbolic-ref HEAD)
96'
97
98test_debug 'gitk --all & sleep 1'
99
100test_expect_success 'skipping final pick removes .git/MERGE_MSG' '
101	test_must_fail git rebase --onto hello reverted-goodbye^ \
102		reverted-goodbye &&
103	git rebase --skip &&
104	test_path_is_missing .git/MERGE_MSG
105'
106
107test_expect_success 'correct advice upon picking empty commit' '
108	test_when_finished "git rebase --abort" &&
109	test_must_fail git rebase -i --onto goodbye \
110		amended-goodbye^ amended-goodbye 2>err &&
111	test_i18ngrep "previous cherry-pick is now empty" err &&
112	test_i18ngrep "git rebase --skip" err &&
113	test_must_fail git commit &&
114	test_i18ngrep "git rebase --skip" err
115'
116
117test_expect_success 'correct authorship when committing empty pick' '
118	test_when_finished "git rebase --abort" &&
119	test_must_fail git rebase -i --onto goodbye \
120		amended-goodbye^ amended-goodbye &&
121	git commit --allow-empty &&
122	git log --pretty=format:"%an <%ae>%n%ad%B" -1 amended-goodbye >expect &&
123	git log --pretty=format:"%an <%ae>%n%ad%B" -1 HEAD >actual &&
124	test_cmp expect actual
125'
126
127test_expect_success 'correct advice upon rewording empty commit' '
128	test_when_finished "git rebase --abort" &&
129	(
130		set_fake_editor &&
131		test_must_fail env FAKE_LINES="reword 1" git rebase -i \
132			--onto goodbye amended-goodbye^ amended-goodbye 2>err
133	) &&
134	test_i18ngrep "previous cherry-pick is now empty" err &&
135	test_i18ngrep "git rebase --skip" err &&
136	test_must_fail git commit &&
137	test_i18ngrep "git rebase --skip" err
138'
139
140test_expect_success 'correct advice upon editing empty commit' '
141	test_when_finished "git rebase --abort" &&
142	(
143		set_fake_editor &&
144		test_must_fail env FAKE_LINES="edit 1" git rebase -i \
145			--onto goodbye amended-goodbye^ amended-goodbye 2>err
146	) &&
147	test_i18ngrep "previous cherry-pick is now empty" err &&
148	test_i18ngrep "git rebase --skip" err &&
149	test_must_fail git commit &&
150	test_i18ngrep "git rebase --skip" err
151'
152
153test_expect_success 'correct advice upon cherry-picking an empty commit during a rebase' '
154	test_when_finished "git rebase --abort" &&
155	(
156		set_fake_editor &&
157		test_must_fail env FAKE_LINES="1 exec_git_cherry-pick_amended-goodbye" \
158			git rebase -i goodbye^ goodbye 2>err
159	) &&
160	test_i18ngrep "previous cherry-pick is now empty" err &&
161	test_i18ngrep "git cherry-pick --skip" err &&
162	test_must_fail git commit 2>err &&
163	test_i18ngrep "git cherry-pick --skip" err
164'
165
166test_expect_success 'correct advice upon multi cherry-pick picking an empty commit during a rebase' '
167	test_when_finished "git rebase --abort" &&
168	(
169		set_fake_editor &&
170		test_must_fail env FAKE_LINES="1 exec_git_cherry-pick_goodbye_amended-goodbye" \
171			git rebase -i goodbye^^ goodbye 2>err
172	) &&
173	test_i18ngrep "previous cherry-pick is now empty" err &&
174	test_i18ngrep "git cherry-pick --skip" err &&
175	test_must_fail git commit 2>err &&
176	test_i18ngrep "git cherry-pick --skip" err
177'
178
179test_expect_success 'fixup that empties commit fails' '
180	test_when_finished "git rebase --abort" &&
181	(
182		set_fake_editor &&
183		test_must_fail env FAKE_LINES="1 fixup 2" git rebase -i \
184			goodbye^ reverted-goodbye
185	)
186'
187
188test_expect_success 'squash that empties commit fails' '
189	test_when_finished "git rebase --abort" &&
190	(
191		set_fake_editor &&
192		test_must_fail env FAKE_LINES="1 squash 2" git rebase -i \
193			goodbye^ reverted-goodbye
194	)
195'
196
197# Must be the last test in this file
198test_expect_success '$EDITOR and friends are unchanged' '
199	test_editor_unchanged
200'
201
202test_done
203