summaryrefslogtreecommitdiffstats
path: root/t/t5407-post-rewrite-hook.sh
blob: 80750a817e950848f11f334615c2a03b42afe286 (plain)
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
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
#!/bin/sh
#
# Copyright (c) 2010 Thomas Rast
#

test_description='Test the post-rewrite hook.'
. ./test-lib.sh

test_expect_success 'setup' '
	test_commit A foo A &&
	test_commit B foo B &&
	test_commit C foo C &&
	test_commit D foo D &&
	git checkout A^0 &&
	test_commit E bar E &&
	test_commit F foo F &&
	git checkout master
'

mkdir .git/hooks

cat >.git/hooks/post-rewrite <<EOF
#!/bin/sh
echo \$@ > "$TRASH_DIRECTORY"/post-rewrite.args
cat > "$TRASH_DIRECTORY"/post-rewrite.data
EOF
chmod u+x .git/hooks/post-rewrite

clear_hook_input () {
	rm -f post-rewrite.args post-rewrite.data
}

verify_hook_input () {
	test_cmp expected.args "$TRASH_DIRECTORY"/post-rewrite.args &&
	test_cmp expected.data "$TRASH_DIRECTORY"/post-rewrite.data
}

test_expect_success 'git commit --amend' '
	clear_hook_input &&
	echo "D new message" > newmsg &&
	oldsha=$(git rev-parse HEAD^0) &&
	git commit -Fnewmsg --amend &&
	echo amend > expected.args &&
	echo $oldsha $(git rev-parse HEAD^0) > expected.data &&
	verify_hook_input
'

test_expect_success 'git commit --amend --no-post-rewrite' '
	clear_hook_input &&
	echo "D new message again" > newmsg &&
	git commit --no-post-rewrite -Fnewmsg --amend &&
	test ! -f post-rewrite.args &&
	test ! -f post-rewrite.data
'

test_expect_success 'git rebase --apply' '
	git reset --hard D &&
	clear_hook_input &&
	test_must_fail git rebase --apply --onto A B &&
	echo C > foo &&
	git add foo &&
	git rebase --continue &&
	echo rebase >expected.args &&
	cat >expected.data <<-EOF &&
	$(git rev-parse C) $(git rev-parse HEAD^)
	$(git rev-parse D) $(git rev-parse HEAD)
	EOF
	verify_hook_input
'

test_expect_success 'git rebase --apply --skip' '
	git reset --hard D &&
	clear_hook_input &&
	test_must_fail git rebase --apply --onto A B &&
	test_must_fail git rebase --skip &&
	echo D > foo &&
	git add foo &&
	git rebase --continue &&
	echo rebase >expected.args &&
	cat >expected.data <<-EOF &&
	$(git rev-parse C) $(git rev-parse HEAD^)
	$(git rev-parse D) $(git rev-parse HEAD)
	EOF
	verify_hook_input
'

test_expect_success 'git rebase --apply --skip the last one' '
	git reset --hard F &&
	clear_hook_input &&
	test_must_fail git rebase --apply --onto D A &&
	git rebase --skip &&
	echo rebase >expected.args &&
	cat >expected.data <<-EOF &&
	$(git rev-parse E) $(git rev-parse HEAD)
	$(git rev-parse F) $(git rev-parse HEAD)
	EOF
	verify_hook_input
'

test_expect_success 'git rebase -m' '
	git reset --hard D &&
	clear_hook_input &&
	test_must_fail git rebase -m --onto A B &&
	echo C > foo &&
	git add foo &&
	git rebase --continue &&
	echo rebase >expected.args &&
	cat >expected.data <<-EOF &&
	$(git rev-parse C) $(git rev-parse HEAD^)
	$(git rev-parse D) $(git rev-parse HEAD)
	EOF
	verify_hook_input
'

test_expect_success 'git rebase -m --skip' '
	git reset --hard D &&
	clear_hook_input &&
	test_must_fail git rebase -m --onto A B &&
	test_must_fail git rebase --skip &&
	echo D > foo &&
	git add foo &&
	git rebase --continue &&
	echo rebase >expected.args &&
	cat >expected.data <<-EOF &&
	$(git rev-parse C) $(git rev-parse HEAD^)
	$(git rev-parse D) $(git rev-parse HEAD)
	EOF
	verify_hook_input
'

test_expect_success 'git rebase with implicit use of merge backend' '
	git reset --hard D &&
	clear_hook_input &&
	test_must_fail git rebase --keep-empty --onto A B &&
	echo C > foo &&
	git add foo &&
	git rebase --continue &&
	echo rebase >expected.args &&
	cat >expected.data <<-EOF &&
	$(git rev-parse C) $(git rev-parse HEAD^)
	$(git rev-parse D) $(git rev-parse HEAD)
	EOF
	verify_hook_input
'

test_expect_success 'git rebase --skip with implicit use of merge backend' '
	git reset --hard D &&
	clear_hook_input &&
	test_must_fail git rebase --keep-empty --onto A B &&
	test_must_fail git rebase --skip &&
	echo D > foo &&
	git add foo &&
	git rebase --continue &&
	echo rebase >expected.args &&
	cat >expected.data <<-EOF &&
	$(git rev-parse C) $(git rev-parse HEAD^)
	$(git rev-parse D) $(git rev-parse HEAD)
	EOF
	verify_hook_input
'

. "$TEST_DIRECTORY"/lib-rebase.sh

set_fake_editor

# Helper to work around the lack of one-shot exporting for
# test_must_fail (as it is a shell function)
test_fail_interactive_rebase () {
	(
		FAKE_LINES="$1" &&
		shift &&
		export FAKE_LINES &&
		test_must_fail git rebase -i "$@"
	)
}

test_expect_success 'git rebase -i (unchanged)' '
	git reset --hard D &&
	clear_hook_input &&
	test_fail_interactive_rebase "1 2" --onto A B &&
	echo C > foo &&
	git add foo &&
	git rebase --continue &&
	echo rebase >expected.args &&
	cat >expected.data <<-EOF &&
	$(git rev-parse C) $(git rev-parse HEAD^)
	$(git rev-parse D) $(git rev-parse HEAD)
	EOF
	verify_hook_input
'

test_expect_success 'git rebase -i (skip)' '
	git reset --hard D &&
	clear_hook_input &&
	test_fail_interactive_rebase "2" --onto A B &&
	echo D > foo &&
	git add foo &&
	git rebase --continue &&
	echo rebase >expected.args &&
	cat >expected.data <<-EOF &&
	$(git rev-parse D) $(git rev-parse HEAD)
	EOF
	verify_hook_input
'

test_expect_success 'git rebase -i (squash)' '
	git reset --hard D &&
	clear_hook_input &&
	test_fail_interactive_rebase "1 squash 2" --onto A B &&
	echo C > foo &&
	git add foo &&
	git rebase --continue &&
	echo rebase >expected.args &&
	cat >expected.data <<-EOF &&
	$(git rev-parse C) $(git rev-parse HEAD)
	$(git rev-parse D) $(git rev-parse HEAD)
	EOF
	verify_hook_input
'

test_expect_success 'git rebase -i (fixup without conflict)' '
	git reset --hard D &&
	clear_hook_input &&
	FAKE_LINES="1 fixup 2" git rebase -i B &&
	echo rebase >expected.args &&
	cat >expected.data <<-EOF &&
	$(git rev-parse C) $(git rev-parse HEAD)
	$(git rev-parse D) $(git rev-parse HEAD)
	EOF
	verify_hook_input
'

test_expect_success 'git rebase -i (double edit)' '
	git reset --hard D &&
	clear_hook_input &&
	FAKE_LINES="edit 1 edit 2" git rebase -i B &&
	git rebase --continue &&
	echo something > foo &&
	git add foo &&
	git rebase --continue &&
	echo rebase >expected.args &&
	cat >expected.data <<-EOF &&
	$(git rev-parse C) $(git rev-parse HEAD^)
	$(git rev-parse D) $(git rev-parse HEAD)
	EOF
	verify_hook_input
'

test_expect_success 'git rebase -i (exec)' '
	git reset --hard D &&
	clear_hook_input &&
	FAKE_LINES="edit 1 exec_false 2" git rebase -i B &&
	echo something >bar &&
	git add bar &&
	# Fails because of exec false
	test_must_fail git rebase --continue &&
	git rebase --continue &&
	echo rebase >expected.args &&
	cat >expected.data <<-EOF &&
	$(git rev-parse C) $(git rev-parse HEAD^)
	$(git rev-parse D) $(git rev-parse HEAD)
	EOF
	verify_hook_input
'

test_done