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Fix crasher on encountering SHA1-like non-note in notes tree
[git/gitweb.git] / t / t3030-merge-recursive.sh
blob9b3fa2bdcd9bebae46a000ffe9c2059cea5a93fd
1 #!/bin/sh
2
3 test_description='merge-recursive backend test'
4
5 . ./test-lib.sh
6
7 test_expect_success 'setup 1' '
8
9 echo hello >a &&
10 o0=$(git hash-object a) &&
11 cp a b &&
12 cp a c &&
13 mkdir d &&
14 cp a d/e &&
15
16 test_tick &&
17 git add a b c d/e &&
18 git commit -m initial &&
19 c0=$(git rev-parse --verify HEAD) &&
20 git branch side &&
21 git branch df-1 &&
22 git branch df-2 &&
23 git branch df-3 &&
24 git branch remove &&
25
26 echo hello >>a &&
27 cp a d/e &&
28 o1=$(git hash-object a) &&
29
30 git add a d/e &&
31
32 test_tick &&
33 git commit -m "master modifies a and d/e" &&
34 c1=$(git rev-parse --verify HEAD) &&
35 ( git ls-tree -r HEAD ; git ls-files -s ) >actual &&
36 (
37 echo "100644 blob $o1 a"
38 echo "100644 blob $o0 b"
39 echo "100644 blob $o0 c"
40 echo "100644 blob $o1 d/e"
41 echo "100644 $o1 0 a"
42 echo "100644 $o0 0 b"
43 echo "100644 $o0 0 c"
44 echo "100644 $o1 0 d/e"
45 ) >expected &&
46 test_cmp expected actual
47 '
48
49 test_expect_success 'setup 2' '
50
51 rm -rf [abcd] &&
52 git checkout side &&
53 ( git ls-tree -r HEAD ; git ls-files -s ) >actual &&
54 (
55 echo "100644 blob $o0 a"
56 echo "100644 blob $o0 b"
57 echo "100644 blob $o0 c"
58 echo "100644 blob $o0 d/e"
59 echo "100644 $o0 0 a"
60 echo "100644 $o0 0 b"
61 echo "100644 $o0 0 c"
62 echo "100644 $o0 0 d/e"
63 ) >expected &&
64 test_cmp expected actual &&
65
66 echo goodbye >>a &&
67 o2=$(git hash-object a) &&
68
69 git add a &&
70
71 test_tick &&
72 git commit -m "side modifies a" &&
73 c2=$(git rev-parse --verify HEAD) &&
74 ( git ls-tree -r HEAD ; git ls-files -s ) >actual &&
75 (
76 echo "100644 blob $o2 a"
77 echo "100644 blob $o0 b"
78 echo "100644 blob $o0 c"
79 echo "100644 blob $o0 d/e"
80 echo "100644 $o2 0 a"
81 echo "100644 $o0 0 b"
82 echo "100644 $o0 0 c"
83 echo "100644 $o0 0 d/e"
84 ) >expected &&
85 test_cmp expected actual
86 '
87
88 test_expect_success 'setup 3' '
89
90 rm -rf [abcd] &&
91 git checkout df-1 &&
92 ( git ls-tree -r HEAD ; git ls-files -s ) >actual &&
93 (
94 echo "100644 blob $o0 a"
95 echo "100644 blob $o0 b"
96 echo "100644 blob $o0 c"
97 echo "100644 blob $o0 d/e"
98 echo "100644 $o0 0 a"
99 echo "100644 $o0 0 b"
100 echo "100644 $o0 0 c"
101 echo "100644 $o0 0 d/e"
102 ) >expected &&
103 test_cmp expected actual &&
104
105 rm -f b && mkdir b && echo df-1 >b/c && git add b/c &&
106 o3=$(git hash-object b/c) &&
107
108 test_tick &&
109 git commit -m "df-1 makes b/c" &&
110 c3=$(git rev-parse --verify HEAD) &&
111 ( git ls-tree -r HEAD ; git ls-files -s ) >actual &&
112 (
113 echo "100644 blob $o0 a"
114 echo "100644 blob $o3 b/c"
115 echo "100644 blob $o0 c"
116 echo "100644 blob $o0 d/e"
117 echo "100644 $o0 0 a"
118 echo "100644 $o3 0 b/c"
119 echo "100644 $o0 0 c"
120 echo "100644 $o0 0 d/e"
121 ) >expected &&
122 test_cmp expected actual
123 '
124
125 test_expect_success 'setup 4' '
126
127 rm -rf [abcd] &&
128 git checkout df-2 &&
129 ( git ls-tree -r HEAD ; git ls-files -s ) >actual &&
130 (
131 echo "100644 blob $o0 a"
132 echo "100644 blob $o0 b"
133 echo "100644 blob $o0 c"
134 echo "100644 blob $o0 d/e"
135 echo "100644 $o0 0 a"
136 echo "100644 $o0 0 b"
137 echo "100644 $o0 0 c"
138 echo "100644 $o0 0 d/e"
139 ) >expected &&
140 test_cmp expected actual &&
141
142 rm -f a && mkdir a && echo df-2 >a/c && git add a/c &&
143 o4=$(git hash-object a/c) &&
144
145 test_tick &&
146 git commit -m "df-2 makes a/c" &&
147 c4=$(git rev-parse --verify HEAD) &&
148 ( git ls-tree -r HEAD ; git ls-files -s ) >actual &&
149 (
150 echo "100644 blob $o4 a/c"
151 echo "100644 blob $o0 b"
152 echo "100644 blob $o0 c"
153 echo "100644 blob $o0 d/e"
154 echo "100644 $o4 0 a/c"
155 echo "100644 $o0 0 b"
156 echo "100644 $o0 0 c"
157 echo "100644 $o0 0 d/e"
158 ) >expected &&
159 test_cmp expected actual
160 '
161
162 test_expect_success 'setup 5' '
163
164 rm -rf [abcd] &&
165 git checkout remove &&
166 ( git ls-tree -r HEAD ; git ls-files -s ) >actual &&
167 (
168 echo "100644 blob $o0 a"
169 echo "100644 blob $o0 b"
170 echo "100644 blob $o0 c"
171 echo "100644 blob $o0 d/e"
172 echo "100644 $o0 0 a"
173 echo "100644 $o0 0 b"
174 echo "100644 $o0 0 c"
175 echo "100644 $o0 0 d/e"
176 ) >expected &&
177 test_cmp expected actual &&
178
179 rm -f b &&
180 echo remove-conflict >a &&
181
182 git add a &&
183 git rm b &&
184 o5=$(git hash-object a) &&
185
186 test_tick &&
187 git commit -m "remove removes b and modifies a" &&
188 c5=$(git rev-parse --verify HEAD) &&
189 ( git ls-tree -r HEAD ; git ls-files -s ) >actual &&
190 (
191 echo "100644 blob $o5 a"
192 echo "100644 blob $o0 c"
193 echo "100644 blob $o0 d/e"
194 echo "100644 $o5 0 a"
195 echo "100644 $o0 0 c"
196 echo "100644 $o0 0 d/e"
197 ) >expected &&
198 test_cmp expected actual
199
200 '
201
202 test_expect_success 'setup 6' '
203
204 rm -rf [abcd] &&
205 git checkout df-3 &&
206 ( git ls-tree -r HEAD ; git ls-files -s ) >actual &&
207 (
208 echo "100644 blob $o0 a"
209 echo "100644 blob $o0 b"
210 echo "100644 blob $o0 c"
211 echo "100644 blob $o0 d/e"
212 echo "100644 $o0 0 a"
213 echo "100644 $o0 0 b"
214 echo "100644 $o0 0 c"
215 echo "100644 $o0 0 d/e"
216 ) >expected &&
217 test_cmp expected actual &&
218
219 rm -fr d && echo df-3 >d && git add d &&
220 o6=$(git hash-object d) &&
221
222 test_tick &&
223 git commit -m "df-3 makes d" &&
224 c6=$(git rev-parse --verify HEAD) &&
225 ( git ls-tree -r HEAD ; git ls-files -s ) >actual &&
226 (
227 echo "100644 blob $o0 a"
228 echo "100644 blob $o0 b"
229 echo "100644 blob $o0 c"
230 echo "100644 blob $o6 d"
231 echo "100644 $o0 0 a"
232 echo "100644 $o0 0 b"
233 echo "100644 $o0 0 c"
234 echo "100644 $o6 0 d"
235 ) >expected &&
236 test_cmp expected actual
237 '
238
239 test_expect_success 'merge-recursive simple' '
240
241 rm -fr [abcd] &&
242 git checkout -f "$c2" &&
243
244 git merge-recursive "$c0" -- "$c2" "$c1"
245 status=$?
246 case "$status" in
247 1)
248 : happy
249 ;;
250 *)
251 echo >&2 "why status $status!!!"
252 false
253 ;;
254 esac
255 '
256
257 test_expect_success 'merge-recursive result' '
258
259 git ls-files -s >actual &&
260 (
261 echo "100644 $o0 1 a"
262 echo "100644 $o2 2 a"
263 echo "100644 $o1 3 a"
264 echo "100644 $o0 0 b"
265 echo "100644 $o0 0 c"
266 echo "100644 $o1 0 d/e"
267 ) >expected &&
268 test_cmp expected actual
269
270 '
271
272 test_expect_success 'fail if the index has unresolved entries' '
273
274 rm -fr [abcd] &&
275 git checkout -f "$c1" &&
276
277 test_must_fail git merge "$c5" &&
278 test_must_fail git merge "$c5" 2> out &&
279 grep "You have not concluded your merge" out &&
280 rm -f .git/MERGE_HEAD &&
281 test_must_fail git merge "$c5" 2> out &&
282 grep "You are in the middle of a conflicted merge" out
283
284 '
285
286 test_expect_success 'merge-recursive remove conflict' '
287
288 rm -fr [abcd] &&
289 git checkout -f "$c1" &&
290
291 git merge-recursive "$c0" -- "$c1" "$c5"
292 status=$?
293 case "$status" in
294 1)
295 : happy
296 ;;
297 *)
298 echo >&2 "why status $status!!!"
299 false
300 ;;
301 esac
302 '
303
304 test_expect_success 'merge-recursive remove conflict' '
305
306 git ls-files -s >actual &&
307 (
308 echo "100644 $o0 1 a"
309 echo "100644 $o1 2 a"
310 echo "100644 $o5 3 a"
311 echo "100644 $o0 0 c"
312 echo "100644 $o1 0 d/e"
313 ) >expected &&
314 test_cmp expected actual
315
316 '
317
318 test_expect_success 'merge-recursive d/f simple' '
319 rm -fr [abcd] &&
320 git reset --hard &&
321 git checkout -f "$c1" &&
322
323 git merge-recursive "$c0" -- "$c1" "$c3"
324 '
325
326 test_expect_success 'merge-recursive result' '
327
328 git ls-files -s >actual &&
329 (
330 echo "100644 $o1 0 a"
331 echo "100644 $o3 0 b/c"
332 echo "100644 $o0 0 c"
333 echo "100644 $o1 0 d/e"
334 ) >expected &&
335 test_cmp expected actual
336
337 '
338
339 test_expect_success 'merge-recursive d/f conflict' '
340
341 rm -fr [abcd] &&
342 git reset --hard &&
343 git checkout -f "$c1" &&
344
345 git merge-recursive "$c0" -- "$c1" "$c4"
346 status=$?
347 case "$status" in
348 1)
349 : happy
350 ;;
351 *)
352 echo >&2 "why status $status!!!"
353 false
354 ;;
355 esac
356 '
357
358 test_expect_success 'merge-recursive d/f conflict result' '
359
360 git ls-files -s >actual &&
361 (
362 echo "100644 $o0 1 a"
363 echo "100644 $o1 2 a"
364 echo "100644 $o4 0 a/c"
365 echo "100644 $o0 0 b"
366 echo "100644 $o0 0 c"
367 echo "100644 $o1 0 d/e"
368 ) >expected &&
369 test_cmp expected actual
370
371 '
372
373 test_expect_success 'merge-recursive d/f conflict the other way' '
374
375 rm -fr [abcd] &&
376 git reset --hard &&
377 git checkout -f "$c4" &&
378
379 git merge-recursive "$c0" -- "$c4" "$c1"
380 status=$?
381 case "$status" in
382 1)
383 : happy
384 ;;
385 *)
386 echo >&2 "why status $status!!!"
387 false
388 ;;
389 esac
390 '
391
392 test_expect_success 'merge-recursive d/f conflict result the other way' '
393
394 git ls-files -s >actual &&
395 (
396 echo "100644 $o0 1 a"
397 echo "100644 $o1 3 a"
398 echo "100644 $o4 0 a/c"
399 echo "100644 $o0 0 b"
400 echo "100644 $o0 0 c"
401 echo "100644 $o1 0 d/e"
402 ) >expected &&
403 test_cmp expected actual
404
405 '
406
407 test_expect_success 'merge-recursive d/f conflict' '
408
409 rm -fr [abcd] &&
410 git reset --hard &&
411 git checkout -f "$c1" &&
412
413 git merge-recursive "$c0" -- "$c1" "$c6"
414 status=$?
415 case "$status" in
416 1)
417 : happy
418 ;;
419 *)
420 echo >&2 "why status $status!!!"
421 false
422 ;;
423 esac
424 '
425
426 test_expect_success 'merge-recursive d/f conflict result' '
427
428 git ls-files -s >actual &&
429 (
430 echo "100644 $o1 0 a"
431 echo "100644 $o0 0 b"
432 echo "100644 $o0 0 c"
433 echo "100644 $o6 3 d"
434 echo "100644 $o0 1 d/e"
435 echo "100644 $o1 2 d/e"
436 ) >expected &&
437 test_cmp expected actual
438
439 '
440
441 test_expect_success 'merge-recursive d/f conflict' '
442
443 rm -fr [abcd] &&
444 git reset --hard &&
445 git checkout -f "$c6" &&
446
447 git merge-recursive "$c0" -- "$c6" "$c1"
448 status=$?
449 case "$status" in
450 1)
451 : happy
452 ;;
453 *)
454 echo >&2 "why status $status!!!"
455 false
456 ;;
457 esac
458 '
459
460 test_expect_success 'merge-recursive d/f conflict result' '
461
462 git ls-files -s >actual &&
463 (
464 echo "100644 $o1 0 a"
465 echo "100644 $o0 0 b"
466 echo "100644 $o0 0 c"
467 echo "100644 $o6 2 d"
468 echo "100644 $o0 1 d/e"
469 echo "100644 $o1 3 d/e"
470 ) >expected &&
471 test_cmp expected actual
472
473 '
474
475 test_expect_success 'reset and 3-way merge' '
476
477 git reset --hard "$c2" &&
478 git read-tree -m "$c0" "$c2" "$c1"
479
480 '
481
482 test_expect_success 'reset and bind merge' '
483
484 git reset --hard master &&
485 git read-tree --prefix=M/ master &&
486 git ls-files -s >actual &&
487 (
488 echo "100644 $o1 0 M/a"
489 echo "100644 $o0 0 M/b"
490 echo "100644 $o0 0 M/c"
491 echo "100644 $o1 0 M/d/e"
492 echo "100644 $o1 0 a"
493 echo "100644 $o0 0 b"
494 echo "100644 $o0 0 c"
495 echo "100644 $o1 0 d/e"
496 ) >expected &&
497 test_cmp expected actual &&
498
499 git read-tree --prefix=a1/ master &&
500 git ls-files -s >actual &&
501 (
502 echo "100644 $o1 0 M/a"
503 echo "100644 $o0 0 M/b"
504 echo "100644 $o0 0 M/c"
505 echo "100644 $o1 0 M/d/e"
506 echo "100644 $o1 0 a"
507 echo "100644 $o1 0 a1/a"
508 echo "100644 $o0 0 a1/b"
509 echo "100644 $o0 0 a1/c"
510 echo "100644 $o1 0 a1/d/e"
511 echo "100644 $o0 0 b"
512 echo "100644 $o0 0 c"
513 echo "100644 $o1 0 d/e"
514 ) >expected &&
515 test_cmp expected actual
516
517 git read-tree --prefix=z/ master &&
518 git ls-files -s >actual &&
519 (
520 echo "100644 $o1 0 M/a"
521 echo "100644 $o0 0 M/b"
522 echo "100644 $o0 0 M/c"
523 echo "100644 $o1 0 M/d/e"
524 echo "100644 $o1 0 a"
525 echo "100644 $o1 0 a1/a"
526 echo "100644 $o0 0 a1/b"
527 echo "100644 $o0 0 a1/c"
528 echo "100644 $o1 0 a1/d/e"
529 echo "100644 $o0 0 b"
530 echo "100644 $o0 0 c"
531 echo "100644 $o1 0 d/e"
532 echo "100644 $o1 0 z/a"
533 echo "100644 $o0 0 z/b"
534 echo "100644 $o0 0 z/c"
535 echo "100644 $o1 0 z/d/e"
536 ) >expected &&
537 test_cmp expected actual
538
539 '
540
541 test_expect_success 'merge removes empty directories' '
542
543 git reset --hard master &&
544 git checkout -b rm &&
545 git rm d/e &&
546 git commit -mremoved-d/e &&
547 git checkout master &&
548 git merge -s recursive rm &&
549 test_must_fail test -d d
550 '
551
552 test_done
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