-
Notifications
You must be signed in to change notification settings - Fork 11
/
Copy patht3650-replay-basics.sh
executable file
·220 lines (168 loc) · 6.13 KB
/
t3650-replay-basics.sh
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
#!/bin/sh
test_description='basic git replay tests'
GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
. ./test-lib.sh
GIT_AUTHOR_NAME=author@name
GIT_AUTHOR_EMAIL=bogus@email@address
export GIT_AUTHOR_NAME GIT_AUTHOR_EMAIL
test_expect_success 'setup' '
test_commit A &&
test_commit B &&
git switch -c topic1 &&
test_commit C &&
git switch -c topic2 &&
test_commit D &&
test_commit E &&
git switch topic1 &&
test_commit F &&
git switch -c topic3 &&
test_commit G &&
test_commit H &&
git switch -c topic4 main &&
test_commit I &&
test_commit J &&
git switch -c next main &&
test_commit K &&
git merge -m "Merge topic1" topic1 &&
git merge -m "Merge topic2" topic2 &&
git merge -m "Merge topic3" topic3 &&
>evil &&
git add evil &&
git commit --amend &&
git merge -m "Merge topic4" topic4 &&
git switch main &&
test_commit L &&
test_commit M &&
git switch -c conflict B &&
test_commit C.conflict C.t conflict
'
test_expect_success 'setup bare' '
git clone --bare . bare
'
test_expect_success 'using replay to rebase two branches, one on top of other' '
git replay --onto main topic1..topic2 >result &&
test_line_count = 1 result &&
git log --format=%s $(cut -f 3 -d " " result) >actual &&
test_write_lines E D M L B A >expect &&
test_cmp expect actual &&
printf "update refs/heads/topic2 " >expect &&
printf "%s " $(cut -f 3 -d " " result) >>expect &&
git rev-parse topic2 >>expect &&
test_cmp expect result
'
test_expect_success 'using replay on bare repo to rebase two branches, one on top of other' '
git -C bare replay --onto main topic1..topic2 >result-bare &&
test_cmp expect result-bare
'
test_expect_success 'using replay to rebase with a conflict' '
test_expect_code 1 git replay --onto topic1 B..conflict
'
test_expect_success 'using replay on bare repo to rebase with a conflict' '
test_expect_code 1 git -C bare replay --onto topic1 B..conflict
'
test_expect_success 'using replay to perform basic cherry-pick' '
# The differences between this test and previous ones are:
# --advance vs --onto
# 2nd field of result is refs/heads/main vs. refs/heads/topic2
# 4th field of result is hash for main instead of hash for topic2
git replay --advance main topic1..topic2 >result &&
test_line_count = 1 result &&
git log --format=%s $(cut -f 3 -d " " result) >actual &&
test_write_lines E D M L B A >expect &&
test_cmp expect actual &&
printf "update refs/heads/main " >expect &&
printf "%s " $(cut -f 3 -d " " result) >>expect &&
git rev-parse main >>expect &&
test_cmp expect result
'
test_expect_success 'using replay on bare repo to perform basic cherry-pick' '
git -C bare replay --advance main topic1..topic2 >result-bare &&
test_cmp expect result-bare
'
test_expect_success 'replay on bare repo fails with both --advance and --onto' '
test_must_fail git -C bare replay --advance main --onto main topic1..topic2 >result-bare
'
test_expect_success 'replay fails when both --advance and --onto are omitted' '
test_must_fail git replay topic1..topic2 >result
'
test_expect_success 'using replay to also rebase a contained branch' '
git replay --contained --onto main main..topic3 >result &&
test_line_count = 2 result &&
cut -f 3 -d " " result >new-branch-tips &&
git log --format=%s $(head -n 1 new-branch-tips) >actual &&
test_write_lines F C M L B A >expect &&
test_cmp expect actual &&
git log --format=%s $(tail -n 1 new-branch-tips) >actual &&
test_write_lines H G F C M L B A >expect &&
test_cmp expect actual &&
printf "update refs/heads/topic1 " >expect &&
printf "%s " $(head -n 1 new-branch-tips) >>expect &&
git rev-parse topic1 >>expect &&
printf "update refs/heads/topic3 " >>expect &&
printf "%s " $(tail -n 1 new-branch-tips) >>expect &&
git rev-parse topic3 >>expect &&
test_cmp expect result
'
test_expect_success 'using replay on bare repo to also rebase a contained branch' '
git -C bare replay --contained --onto main main..topic3 >result-bare &&
test_cmp expect result-bare
'
test_expect_success 'using replay to rebase multiple divergent branches' '
git replay --onto main ^topic1 topic2 topic4 >result &&
test_line_count = 2 result &&
cut -f 3 -d " " result >new-branch-tips &&
git log --format=%s $(head -n 1 new-branch-tips) >actual &&
test_write_lines E D M L B A >expect &&
test_cmp expect actual &&
git log --format=%s $(tail -n 1 new-branch-tips) >actual &&
test_write_lines J I M L B A >expect &&
test_cmp expect actual &&
printf "update refs/heads/topic2 " >expect &&
printf "%s " $(head -n 1 new-branch-tips) >>expect &&
git rev-parse topic2 >>expect &&
printf "update refs/heads/topic4 " >>expect &&
printf "%s " $(tail -n 1 new-branch-tips) >>expect &&
git rev-parse topic4 >>expect &&
test_cmp expect result
'
test_expect_success 'using replay on bare repo to rebase multiple divergent branches, including contained ones' '
git -C bare replay --contained --onto main ^main topic2 topic3 topic4 >result &&
test_line_count = 4 result &&
cut -f 3 -d " " result >new-branch-tips &&
>expect &&
for i in 2 1 3 4
do
printf "update refs/heads/topic$i " >>expect &&
printf "%s " $(grep topic$i result | cut -f 3 -d " ") >>expect &&
git -C bare rev-parse topic$i >>expect || return 1
done &&
test_cmp expect result &&
test_write_lines F C M L B A >expect1 &&
test_write_lines E D C M L B A >expect2 &&
test_write_lines H G F C M L B A >expect3 &&
test_write_lines J I M L B A >expect4 &&
for i in 1 2 3 4
do
git -C bare log --format=%s $(grep topic$i result | cut -f 3 -d " ") >actual &&
test_cmp expect$i actual || return 1
done
'
test_expect_success 'merge.directoryRenames=false' '
# create a test case that stress-tests the rename caching
git switch -c rename-onto &&
mkdir -p to-rename &&
test_commit to-rename/move &&
mkdir -p renamed-directory &&
git mv to-rename/move* renamed-directory/ &&
test_tick &&
git commit -m renamed-directory &&
git switch -c rename-from HEAD^ &&
test_commit to-rename/add-a-file &&
echo modified >to-rename/add-a-file.t &&
test_tick &&
git commit -m modified to-rename/add-a-file.t &&
git -c merge.directoryRenames=false replay \
--onto rename-onto rename-onto..rename-from
'
test_done