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Commit | Line | Data |
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1 | #!/bin/sh | |
2 | ||
3 | test_description='test cherry-pick and revert with conflicts | |
4 | ||
5 | - | |
6 | + picked: rewrites foo to c | |
7 | + base: rewrites foo to b | |
8 | + initial: writes foo as a, unrelated as unrelated | |
9 | ||
10 | ' | |
11 | ||
12 | . ./test-lib.sh | |
13 | ||
14 | test_cmp_rev () { | |
15 | git rev-parse --verify "$1" >expect.rev && | |
16 | git rev-parse --verify "$2" >actual.rev && | |
17 | test_cmp expect.rev actual.rev | |
18 | } | |
19 | ||
20 | pristine_detach () { | |
21 | git checkout -f "$1^0" && | |
22 | git read-tree -u --reset HEAD && | |
23 | git clean -d -f -f -q -x | |
24 | } | |
25 | ||
26 | test_expect_success setup ' | |
27 | ||
28 | echo unrelated >unrelated && | |
29 | git add unrelated && | |
30 | test_commit initial foo a && | |
31 | test_commit base foo b && | |
32 | test_commit picked foo c && | |
33 | git config advice.detachedhead false | |
34 | ||
35 | ' | |
36 | ||
37 | test_expect_success 'failed cherry-pick does not advance HEAD' ' | |
38 | pristine_detach initial && | |
39 | ||
40 | head=$(git rev-parse HEAD) && | |
41 | test_must_fail git cherry-pick picked && | |
42 | newhead=$(git rev-parse HEAD) && | |
43 | ||
44 | test "$head" = "$newhead" | |
45 | ' | |
46 | ||
47 | test_expect_success 'advice from failed cherry-pick' " | |
48 | pristine_detach initial && | |
49 | ||
50 | picked=\$(git rev-parse --short picked) && | |
51 | cat <<-EOF >expected && | |
52 | error: could not apply \$picked... picked | |
53 | hint: after resolving the conflicts, mark the corrected paths | |
54 | hint: with 'git add <paths>' or 'git rm <paths>' | |
55 | hint: and commit the result with 'git commit' | |
56 | EOF | |
57 | test_must_fail git cherry-pick picked 2>actual && | |
58 | ||
59 | test_i18ncmp expected actual | |
60 | " | |
61 | ||
62 | test_expect_success 'failed cherry-pick sets CHERRY_PICK_HEAD' ' | |
63 | pristine_detach initial && | |
64 | test_must_fail git cherry-pick picked && | |
65 | test_cmp_rev picked CHERRY_PICK_HEAD | |
66 | ' | |
67 | ||
68 | test_expect_success 'successful cherry-pick does not set CHERRY_PICK_HEAD' ' | |
69 | pristine_detach initial && | |
70 | git cherry-pick base && | |
71 | test_must_fail git rev-parse --verify CHERRY_PICK_HEAD | |
72 | ' | |
73 | ||
74 | test_expect_success 'cherry-pick --no-commit does not set CHERRY_PICK_HEAD' ' | |
75 | pristine_detach initial && | |
76 | git cherry-pick --no-commit base && | |
77 | test_must_fail git rev-parse --verify CHERRY_PICK_HEAD | |
78 | ' | |
79 | ||
80 | test_expect_success 'GIT_CHERRY_PICK_HELP suppresses CHERRY_PICK_HEAD' ' | |
81 | pristine_detach initial && | |
82 | ( | |
83 | GIT_CHERRY_PICK_HELP="and then do something else" && | |
84 | export GIT_CHERRY_PICK_HELP && | |
85 | test_must_fail git cherry-pick picked | |
86 | ) && | |
87 | test_must_fail git rev-parse --verify CHERRY_PICK_HEAD | |
88 | ' | |
89 | ||
90 | test_expect_success 'git reset clears CHERRY_PICK_HEAD' ' | |
91 | pristine_detach initial && | |
92 | ||
93 | test_must_fail git cherry-pick picked && | |
94 | git reset && | |
95 | ||
96 | test_must_fail git rev-parse --verify CHERRY_PICK_HEAD | |
97 | ' | |
98 | ||
99 | test_expect_success 'failed commit does not clear CHERRY_PICK_HEAD' ' | |
100 | pristine_detach initial && | |
101 | ||
102 | test_must_fail git cherry-pick picked && | |
103 | test_must_fail git commit && | |
104 | ||
105 | test_cmp_rev picked CHERRY_PICK_HEAD | |
106 | ' | |
107 | ||
108 | test_expect_success 'cancelled commit does not clear CHERRY_PICK_HEAD' ' | |
109 | pristine_detach initial && | |
110 | ||
111 | test_must_fail git cherry-pick picked && | |
112 | echo resolved >foo && | |
113 | git add foo && | |
114 | git update-index --refresh -q && | |
115 | test_must_fail git diff-index --exit-code HEAD && | |
116 | ( | |
117 | GIT_EDITOR=false && | |
118 | export GIT_EDITOR && | |
119 | test_must_fail git commit | |
120 | ) && | |
121 | ||
122 | test_cmp_rev picked CHERRY_PICK_HEAD | |
123 | ' | |
124 | ||
125 | test_expect_success 'successful commit clears CHERRY_PICK_HEAD' ' | |
126 | pristine_detach initial && | |
127 | ||
128 | test_must_fail git cherry-pick picked && | |
129 | echo resolved >foo && | |
130 | git add foo && | |
131 | git commit && | |
132 | ||
133 | test_must_fail git rev-parse --verify CHERRY_PICK_HEAD | |
134 | ' | |
135 | ||
136 | test_expect_success 'failed cherry-pick produces dirty index' ' | |
137 | pristine_detach initial && | |
138 | ||
139 | test_must_fail git cherry-pick picked && | |
140 | ||
141 | test_must_fail git update-index --refresh -q && | |
142 | test_must_fail git diff-index --exit-code HEAD | |
143 | ' | |
144 | ||
145 | test_expect_success 'failed cherry-pick registers participants in index' ' | |
146 | pristine_detach initial && | |
147 | { | |
148 | git checkout base -- foo && | |
149 | git ls-files --stage foo && | |
150 | git checkout initial -- foo && | |
151 | git ls-files --stage foo && | |
152 | git checkout picked -- foo && | |
153 | git ls-files --stage foo | |
154 | } > stages && | |
155 | sed " | |
156 | 1 s/ 0 / 1 / | |
157 | 2 s/ 0 / 2 / | |
158 | 3 s/ 0 / 3 / | |
159 | " < stages > expected && | |
160 | git read-tree -u --reset HEAD && | |
161 | ||
162 | test_must_fail git cherry-pick picked && | |
163 | git ls-files --stage --unmerged > actual && | |
164 | ||
165 | test_cmp expected actual | |
166 | ' | |
167 | ||
168 | test_expect_success 'failed cherry-pick describes conflict in work tree' ' | |
169 | pristine_detach initial && | |
170 | cat <<-EOF > expected && | |
171 | <<<<<<< HEAD | |
172 | a | |
173 | ======= | |
174 | c | |
175 | >>>>>>> objid picked | |
176 | EOF | |
177 | ||
178 | test_must_fail git cherry-pick picked && | |
179 | ||
180 | sed "s/[a-f0-9]*\.\.\./objid/" foo > actual && | |
181 | test_cmp expected actual | |
182 | ' | |
183 | ||
184 | test_expect_success 'diff3 -m style' ' | |
185 | pristine_detach initial && | |
186 | git config merge.conflictstyle diff3 && | |
187 | cat <<-EOF > expected && | |
188 | <<<<<<< HEAD | |
189 | a | |
190 | ||||||| parent of objid picked | |
191 | b | |
192 | ======= | |
193 | c | |
194 | >>>>>>> objid picked | |
195 | EOF | |
196 | ||
197 | test_must_fail git cherry-pick picked && | |
198 | ||
199 | sed "s/[a-f0-9]*\.\.\./objid/" foo > actual && | |
200 | test_cmp expected actual | |
201 | ' | |
202 | ||
203 | test_expect_success 'revert also handles conflicts sanely' ' | |
204 | git config --unset merge.conflictstyle && | |
205 | pristine_detach initial && | |
206 | cat <<-EOF > expected && | |
207 | <<<<<<< HEAD | |
208 | a | |
209 | ======= | |
210 | b | |
211 | >>>>>>> parent of objid picked | |
212 | EOF | |
213 | { | |
214 | git checkout picked -- foo && | |
215 | git ls-files --stage foo && | |
216 | git checkout initial -- foo && | |
217 | git ls-files --stage foo && | |
218 | git checkout base -- foo && | |
219 | git ls-files --stage foo | |
220 | } > stages && | |
221 | sed " | |
222 | 1 s/ 0 / 1 / | |
223 | 2 s/ 0 / 2 / | |
224 | 3 s/ 0 / 3 / | |
225 | " < stages > expected-stages && | |
226 | git read-tree -u --reset HEAD && | |
227 | ||
228 | head=$(git rev-parse HEAD) && | |
229 | test_must_fail git revert picked && | |
230 | newhead=$(git rev-parse HEAD) && | |
231 | git ls-files --stage --unmerged > actual-stages && | |
232 | ||
233 | test "$head" = "$newhead" && | |
234 | test_must_fail git update-index --refresh -q && | |
235 | test_must_fail git diff-index --exit-code HEAD && | |
236 | test_cmp expected-stages actual-stages && | |
237 | sed "s/[a-f0-9]*\.\.\./objid/" foo > actual && | |
238 | test_cmp expected actual | |
239 | ' | |
240 | ||
241 | test_expect_success 'revert conflict, diff3 -m style' ' | |
242 | pristine_detach initial && | |
243 | git config merge.conflictstyle diff3 && | |
244 | cat <<-EOF > expected && | |
245 | <<<<<<< HEAD | |
246 | a | |
247 | ||||||| objid picked | |
248 | c | |
249 | ======= | |
250 | b | |
251 | >>>>>>> parent of objid picked | |
252 | EOF | |
253 | ||
254 | test_must_fail git revert picked && | |
255 | ||
256 | sed "s/[a-f0-9]*\.\.\./objid/" foo > actual && | |
257 | test_cmp expected actual | |
258 | ' | |
259 | ||
260 | test_done |