notes: add notes.mergeStrategy option to select default strategy
[alt-git.git] / t / t3309-notes-merge-auto-resolve.sh
blob1cd047f8d75f788636db638b397d0ba29883a052
1 #!/bin/sh
3 # Copyright (c) 2010 Johan Herland
6 test_description='Test notes merging with auto-resolving strategies'
8 . ./test-lib.sh
10 # Set up a notes merge scenario with all kinds of potential conflicts
11 test_expect_success 'setup commits' '
12 test_commit 1st &&
13 test_commit 2nd &&
14 test_commit 3rd &&
15 test_commit 4th &&
16 test_commit 5th &&
17 test_commit 6th &&
18 test_commit 7th &&
19 test_commit 8th &&
20 test_commit 9th &&
21 test_commit 10th &&
22 test_commit 11th &&
23 test_commit 12th &&
24 test_commit 13th &&
25 test_commit 14th &&
26 test_commit 15th
29 commit_sha1=$(git rev-parse 1st^{commit})
30 commit_sha2=$(git rev-parse 2nd^{commit})
31 commit_sha3=$(git rev-parse 3rd^{commit})
32 commit_sha4=$(git rev-parse 4th^{commit})
33 commit_sha5=$(git rev-parse 5th^{commit})
34 commit_sha6=$(git rev-parse 6th^{commit})
35 commit_sha7=$(git rev-parse 7th^{commit})
36 commit_sha8=$(git rev-parse 8th^{commit})
37 commit_sha9=$(git rev-parse 9th^{commit})
38 commit_sha10=$(git rev-parse 10th^{commit})
39 commit_sha11=$(git rev-parse 11th^{commit})
40 commit_sha12=$(git rev-parse 12th^{commit})
41 commit_sha13=$(git rev-parse 13th^{commit})
42 commit_sha14=$(git rev-parse 14th^{commit})
43 commit_sha15=$(git rev-parse 15th^{commit})
45 verify_notes () {
46 notes_ref="$1"
47 suffix="$2"
48 git -c core.notesRef="refs/notes/$notes_ref" notes |
49 sort >"output_notes_$suffix" &&
50 test_cmp "expect_notes_$suffix" "output_notes_$suffix" &&
51 git -c core.notesRef="refs/notes/$notes_ref" log --format="%H %s%n%N" \
52 >"output_log_$suffix" &&
53 test_cmp "expect_log_$suffix" "output_log_$suffix"
56 test_expect_success 'setup merge base (x)' '
57 git config core.notesRef refs/notes/x &&
58 git notes add -m "x notes on 6th commit" 6th &&
59 git notes add -m "x notes on 7th commit" 7th &&
60 git notes add -m "x notes on 8th commit" 8th &&
61 git notes add -m "x notes on 9th commit" 9th &&
62 git notes add -m "x notes on 10th commit" 10th &&
63 git notes add -m "x notes on 11th commit" 11th &&
64 git notes add -m "x notes on 12th commit" 12th &&
65 git notes add -m "x notes on 13th commit" 13th &&
66 git notes add -m "x notes on 14th commit" 14th &&
67 git notes add -m "x notes on 15th commit" 15th
70 cat <<EOF | sort >expect_notes_x
71 457a85d6c814ea208550f15fcc48f804ac8dc023 $commit_sha15
72 b0c95b954301d69da2bc3723f4cb1680d355937c $commit_sha14
73 5d30216a129eeffa97d9694ffe8c74317a560315 $commit_sha13
74 dd161bc149470fd890dd4ab52a4cbd79bbd18c36 $commit_sha12
75 7abbc45126d680336fb24294f013a7cdfa3ed545 $commit_sha11
76 b8d03e173f67f6505a76f6e00cf93440200dd9be $commit_sha10
77 20c613c835011c48a5abe29170a2402ca6354910 $commit_sha9
78 a3daf8a1e4e5dc3409a303ad8481d57bfea7f5d6 $commit_sha8
79 897003322b53bc6ca098e9324ee508362347e734 $commit_sha7
80 11d97fdebfa5ceee540a3da07bce6fa0222bc082 $commit_sha6
81 EOF
83 cat >expect_log_x <<EOF
84 $commit_sha15 15th
85 x notes on 15th commit
87 $commit_sha14 14th
88 x notes on 14th commit
90 $commit_sha13 13th
91 x notes on 13th commit
93 $commit_sha12 12th
94 x notes on 12th commit
96 $commit_sha11 11th
97 x notes on 11th commit
99 $commit_sha10 10th
100 x notes on 10th commit
102 $commit_sha9 9th
103 x notes on 9th commit
105 $commit_sha8 8th
106 x notes on 8th commit
108 $commit_sha7 7th
109 x notes on 7th commit
111 $commit_sha6 6th
112 x notes on 6th commit
114 $commit_sha5 5th
116 $commit_sha4 4th
118 $commit_sha3 3rd
120 $commit_sha2 2nd
122 $commit_sha1 1st
126 test_expect_success 'verify state of merge base (x)' 'verify_notes x x'
128 test_expect_success 'setup local branch (y)' '
129 git update-ref refs/notes/y refs/notes/x &&
130 git config core.notesRef refs/notes/y &&
131 git notes add -f -m "y notes on 3rd commit" 3rd &&
132 git notes add -f -m "y notes on 4th commit" 4th &&
133 git notes add -f -m "y notes on 5th commit" 5th &&
134 git notes remove 6th &&
135 git notes remove 7th &&
136 git notes remove 8th &&
137 git notes add -f -m "y notes on 12th commit" 12th &&
138 git notes add -f -m "y notes on 13th commit" 13th &&
139 git notes add -f -m "y notes on 14th commit" 14th &&
140 git notes add -f -m "y notes on 15th commit" 15th
143 cat <<EOF | sort >expect_notes_y
144 68b8630d25516028bed862719855b3d6768d7833 $commit_sha15
145 5de7ea7ad4f47e7ff91989fb82234634730f75df $commit_sha14
146 3a631fdb6f41b05b55d8f4baf20728ba8f6fccbc $commit_sha13
147 a66055fa82f7a03fe0c02a6aba3287a85abf7c62 $commit_sha12
148 7abbc45126d680336fb24294f013a7cdfa3ed545 $commit_sha11
149 b8d03e173f67f6505a76f6e00cf93440200dd9be $commit_sha10
150 20c613c835011c48a5abe29170a2402ca6354910 $commit_sha9
151 154508c7a0bcad82b6fe4b472bc4c26b3bf0825b $commit_sha5
152 e2bfd06a37dd2031684a59a6e2b033e212239c78 $commit_sha4
153 5772f42408c0dd6f097a7ca2d24de0e78d1c46b1 $commit_sha3
156 cat >expect_log_y <<EOF
157 $commit_sha15 15th
158 y notes on 15th commit
160 $commit_sha14 14th
161 y notes on 14th commit
163 $commit_sha13 13th
164 y notes on 13th commit
166 $commit_sha12 12th
167 y notes on 12th commit
169 $commit_sha11 11th
170 x notes on 11th commit
172 $commit_sha10 10th
173 x notes on 10th commit
175 $commit_sha9 9th
176 x notes on 9th commit
178 $commit_sha8 8th
180 $commit_sha7 7th
182 $commit_sha6 6th
184 $commit_sha5 5th
185 y notes on 5th commit
187 $commit_sha4 4th
188 y notes on 4th commit
190 $commit_sha3 3rd
191 y notes on 3rd commit
193 $commit_sha2 2nd
195 $commit_sha1 1st
199 test_expect_success 'verify state of local branch (y)' 'verify_notes y y'
201 test_expect_success 'setup remote branch (z)' '
202 git update-ref refs/notes/z refs/notes/x &&
203 git config core.notesRef refs/notes/z &&
204 git notes add -f -m "z notes on 2nd commit" 2nd &&
205 git notes add -f -m "y notes on 4th commit" 4th &&
206 git notes add -f -m "z notes on 5th commit" 5th &&
207 git notes remove 6th &&
208 git notes add -f -m "z notes on 8th commit" 8th &&
209 git notes remove 9th &&
210 git notes add -f -m "z notes on 11th commit" 11th &&
211 git notes remove 12th &&
212 git notes add -f -m "y notes on 14th commit" 14th &&
213 git notes add -f -m "z notes on 15th commit" 15th
216 cat <<EOF | sort >expect_notes_z
217 9b4b2c61f0615412da3c10f98ff85b57c04ec765 $commit_sha15
218 5de7ea7ad4f47e7ff91989fb82234634730f75df $commit_sha14
219 5d30216a129eeffa97d9694ffe8c74317a560315 $commit_sha13
220 7e3c53503a3db8dd996cb62e37c66e070b44b54d $commit_sha11
221 b8d03e173f67f6505a76f6e00cf93440200dd9be $commit_sha10
222 851e1638784a884c7dd26c5d41f3340f6387413a $commit_sha8
223 897003322b53bc6ca098e9324ee508362347e734 $commit_sha7
224 99fc34adfc400b95c67b013115e37e31aa9a6d23 $commit_sha5
225 e2bfd06a37dd2031684a59a6e2b033e212239c78 $commit_sha4
226 283b48219aee9a4105f6cab337e789065c82c2b9 $commit_sha2
229 cat >expect_log_z <<EOF
230 $commit_sha15 15th
231 z notes on 15th commit
233 $commit_sha14 14th
234 y notes on 14th commit
236 $commit_sha13 13th
237 x notes on 13th commit
239 $commit_sha12 12th
241 $commit_sha11 11th
242 z notes on 11th commit
244 $commit_sha10 10th
245 x notes on 10th commit
247 $commit_sha9 9th
249 $commit_sha8 8th
250 z notes on 8th commit
252 $commit_sha7 7th
253 x notes on 7th commit
255 $commit_sha6 6th
257 $commit_sha5 5th
258 z notes on 5th commit
260 $commit_sha4 4th
261 y notes on 4th commit
263 $commit_sha3 3rd
265 $commit_sha2 2nd
266 z notes on 2nd commit
268 $commit_sha1 1st
272 test_expect_success 'verify state of remote branch (z)' 'verify_notes z z'
274 # At this point, before merging z into y, we have the following status:
276 # commit | base/x | local/y | remote/z | diff from x to y/z | result
277 # -------|---------|---------|----------|----------------------------|-------
278 # 1st | [none] | [none] | [none] | unchanged / unchanged | [none]
279 # 2nd | [none] | [none] | 283b482 | unchanged / added | 283b482
280 # 3rd | [none] | 5772f42 | [none] | added / unchanged | 5772f42
281 # 4th | [none] | e2bfd06 | e2bfd06 | added / added (same) | e2bfd06
282 # 5th | [none] | 154508c | 99fc34a | added / added (diff) | ???
283 # 6th | 11d97fd | [none] | [none] | removed / removed | [none]
284 # 7th | 8970033 | [none] | 8970033 | removed / unchanged | [none]
285 # 8th | a3daf8a | [none] | 851e163 | removed / changed | ???
286 # 9th | 20c613c | 20c613c | [none] | unchanged / removed | [none]
287 # 10th | b8d03e1 | b8d03e1 | b8d03e1 | unchanged / unchanged | b8d03e1
288 # 11th | 7abbc45 | 7abbc45 | 7e3c535 | unchanged / changed | 7e3c535
289 # 12th | dd161bc | a66055f | [none] | changed / removed | ???
290 # 13th | 5d30216 | 3a631fd | 5d30216 | changed / unchanged | 3a631fd
291 # 14th | b0c95b9 | 5de7ea7 | 5de7ea7 | changed / changed (same) | 5de7ea7
292 # 15th | 457a85d | 68b8630 | 9b4b2c6 | changed / changed (diff) | ???
294 test_expect_success 'merge z into y with invalid strategy => Fail/No changes' '
295 git config core.notesRef refs/notes/y &&
296 test_must_fail git notes merge --strategy=foo z &&
297 # Verify no changes (y)
298 verify_notes y y
301 test_expect_success 'merge z into y with invalid configuration option => Fail/No changes' '
302 git config core.notesRef refs/notes/y &&
303 test_must_fail git -c notes.mergeStrategy="foo" notes merge z &&
304 # Verify no changes (y)
305 verify_notes y y
308 cat <<EOF | sort >expect_notes_ours
309 68b8630d25516028bed862719855b3d6768d7833 $commit_sha15
310 5de7ea7ad4f47e7ff91989fb82234634730f75df $commit_sha14
311 3a631fdb6f41b05b55d8f4baf20728ba8f6fccbc $commit_sha13
312 a66055fa82f7a03fe0c02a6aba3287a85abf7c62 $commit_sha12
313 7e3c53503a3db8dd996cb62e37c66e070b44b54d $commit_sha11
314 b8d03e173f67f6505a76f6e00cf93440200dd9be $commit_sha10
315 154508c7a0bcad82b6fe4b472bc4c26b3bf0825b $commit_sha5
316 e2bfd06a37dd2031684a59a6e2b033e212239c78 $commit_sha4
317 5772f42408c0dd6f097a7ca2d24de0e78d1c46b1 $commit_sha3
318 283b48219aee9a4105f6cab337e789065c82c2b9 $commit_sha2
321 cat >expect_log_ours <<EOF
322 $commit_sha15 15th
323 y notes on 15th commit
325 $commit_sha14 14th
326 y notes on 14th commit
328 $commit_sha13 13th
329 y notes on 13th commit
331 $commit_sha12 12th
332 y notes on 12th commit
334 $commit_sha11 11th
335 z notes on 11th commit
337 $commit_sha10 10th
338 x notes on 10th commit
340 $commit_sha9 9th
342 $commit_sha8 8th
344 $commit_sha7 7th
346 $commit_sha6 6th
348 $commit_sha5 5th
349 y notes on 5th commit
351 $commit_sha4 4th
352 y notes on 4th commit
354 $commit_sha3 3rd
355 y notes on 3rd commit
357 $commit_sha2 2nd
358 z notes on 2nd commit
360 $commit_sha1 1st
364 test_expect_success 'merge z into y with "ours" strategy => Non-conflicting 3-way merge' '
365 git notes merge --strategy=ours z &&
366 verify_notes y ours
369 test_expect_success 'reset to pre-merge state (y)' '
370 git update-ref refs/notes/y refs/notes/y^1 &&
371 # Verify pre-merge state
372 verify_notes y y
375 test_expect_success 'merge z into y with "ours" configuration option => Non-conflicting 3-way merge' '
376 git -c notes.mergeStrategy="ours" notes merge z &&
377 verify_notes y ours
380 test_expect_success 'reset to pre-merge state (y)' '
381 git update-ref refs/notes/y refs/notes/y^1 &&
382 # Verify pre-merge state
383 verify_notes y y
386 cat <<EOF | sort >expect_notes_theirs
387 9b4b2c61f0615412da3c10f98ff85b57c04ec765 $commit_sha15
388 5de7ea7ad4f47e7ff91989fb82234634730f75df $commit_sha14
389 3a631fdb6f41b05b55d8f4baf20728ba8f6fccbc $commit_sha13
390 7e3c53503a3db8dd996cb62e37c66e070b44b54d $commit_sha11
391 b8d03e173f67f6505a76f6e00cf93440200dd9be $commit_sha10
392 851e1638784a884c7dd26c5d41f3340f6387413a $commit_sha8
393 99fc34adfc400b95c67b013115e37e31aa9a6d23 $commit_sha5
394 e2bfd06a37dd2031684a59a6e2b033e212239c78 $commit_sha4
395 5772f42408c0dd6f097a7ca2d24de0e78d1c46b1 $commit_sha3
396 283b48219aee9a4105f6cab337e789065c82c2b9 $commit_sha2
399 cat >expect_log_theirs <<EOF
400 $commit_sha15 15th
401 z notes on 15th commit
403 $commit_sha14 14th
404 y notes on 14th commit
406 $commit_sha13 13th
407 y notes on 13th commit
409 $commit_sha12 12th
411 $commit_sha11 11th
412 z notes on 11th commit
414 $commit_sha10 10th
415 x notes on 10th commit
417 $commit_sha9 9th
419 $commit_sha8 8th
420 z notes on 8th commit
422 $commit_sha7 7th
424 $commit_sha6 6th
426 $commit_sha5 5th
427 z notes on 5th commit
429 $commit_sha4 4th
430 y notes on 4th commit
432 $commit_sha3 3rd
433 y notes on 3rd commit
435 $commit_sha2 2nd
436 z notes on 2nd commit
438 $commit_sha1 1st
442 test_expect_success 'merge z into y with "theirs" strategy => Non-conflicting 3-way merge' '
443 git notes merge --strategy=theirs z &&
444 verify_notes y theirs
447 test_expect_success 'reset to pre-merge state (y)' '
448 git update-ref refs/notes/y refs/notes/y^1 &&
449 # Verify pre-merge state
450 verify_notes y y
453 test_expect_success 'merge z into y with "theirs" strategy overriding configuration option "ours" => Non-conflicting 3-way merge' '
454 git -c notes.mergeStrategy="ours" notes merge --strategy=theirs z &&
455 verify_notes y theirs
458 test_expect_success 'reset to pre-merge state (y)' '
459 git update-ref refs/notes/y refs/notes/y^1 &&
460 # Verify pre-merge state
461 verify_notes y y
464 cat <<EOF | sort >expect_notes_union
465 7c4e546efd0fe939f876beb262ece02797880b54 $commit_sha15
466 5de7ea7ad4f47e7ff91989fb82234634730f75df $commit_sha14
467 3a631fdb6f41b05b55d8f4baf20728ba8f6fccbc $commit_sha13
468 a66055fa82f7a03fe0c02a6aba3287a85abf7c62 $commit_sha12
469 7e3c53503a3db8dd996cb62e37c66e070b44b54d $commit_sha11
470 b8d03e173f67f6505a76f6e00cf93440200dd9be $commit_sha10
471 851e1638784a884c7dd26c5d41f3340f6387413a $commit_sha8
472 6c841cc36ea496027290967ca96bd2bef54dbb47 $commit_sha5
473 e2bfd06a37dd2031684a59a6e2b033e212239c78 $commit_sha4
474 5772f42408c0dd6f097a7ca2d24de0e78d1c46b1 $commit_sha3
475 283b48219aee9a4105f6cab337e789065c82c2b9 $commit_sha2
478 cat >expect_log_union <<EOF
479 $commit_sha15 15th
480 y notes on 15th commit
482 z notes on 15th commit
484 $commit_sha14 14th
485 y notes on 14th commit
487 $commit_sha13 13th
488 y notes on 13th commit
490 $commit_sha12 12th
491 y notes on 12th commit
493 $commit_sha11 11th
494 z notes on 11th commit
496 $commit_sha10 10th
497 x notes on 10th commit
499 $commit_sha9 9th
501 $commit_sha8 8th
502 z notes on 8th commit
504 $commit_sha7 7th
506 $commit_sha6 6th
508 $commit_sha5 5th
509 y notes on 5th commit
511 z notes on 5th commit
513 $commit_sha4 4th
514 y notes on 4th commit
516 $commit_sha3 3rd
517 y notes on 3rd commit
519 $commit_sha2 2nd
520 z notes on 2nd commit
522 $commit_sha1 1st
526 test_expect_success 'merge z into y with "union" strategy => Non-conflicting 3-way merge' '
527 git notes merge --strategy=union z &&
528 verify_notes y union
531 test_expect_success 'reset to pre-merge state (y)' '
532 git update-ref refs/notes/y refs/notes/y^1 &&
533 # Verify pre-merge state
534 verify_notes y y
537 cat <<EOF | sort >expect_notes_union2
538 d682107b8bf7a7aea1e537a8d5cb6a12b60135f1 $commit_sha15
539 5de7ea7ad4f47e7ff91989fb82234634730f75df $commit_sha14
540 3a631fdb6f41b05b55d8f4baf20728ba8f6fccbc $commit_sha13
541 a66055fa82f7a03fe0c02a6aba3287a85abf7c62 $commit_sha12
542 7e3c53503a3db8dd996cb62e37c66e070b44b54d $commit_sha11
543 b8d03e173f67f6505a76f6e00cf93440200dd9be $commit_sha10
544 851e1638784a884c7dd26c5d41f3340f6387413a $commit_sha8
545 357b6ca14c7afd59b7f8b8aaaa6b8b723771135b $commit_sha5
546 e2bfd06a37dd2031684a59a6e2b033e212239c78 $commit_sha4
547 5772f42408c0dd6f097a7ca2d24de0e78d1c46b1 $commit_sha3
548 283b48219aee9a4105f6cab337e789065c82c2b9 $commit_sha2
551 cat >expect_log_union2 <<EOF
552 $commit_sha15 15th
553 z notes on 15th commit
555 y notes on 15th commit
557 $commit_sha14 14th
558 y notes on 14th commit
560 $commit_sha13 13th
561 y notes on 13th commit
563 $commit_sha12 12th
564 y notes on 12th commit
566 $commit_sha11 11th
567 z notes on 11th commit
569 $commit_sha10 10th
570 x notes on 10th commit
572 $commit_sha9 9th
574 $commit_sha8 8th
575 z notes on 8th commit
577 $commit_sha7 7th
579 $commit_sha6 6th
581 $commit_sha5 5th
582 z notes on 5th commit
584 y notes on 5th commit
586 $commit_sha4 4th
587 y notes on 4th commit
589 $commit_sha3 3rd
590 y notes on 3rd commit
592 $commit_sha2 2nd
593 z notes on 2nd commit
595 $commit_sha1 1st
599 test_expect_success 'merge y into z with "union" strategy => Non-conflicting 3-way merge' '
600 git config core.notesRef refs/notes/z &&
601 git notes merge --strategy=union y &&
602 verify_notes z union2
605 test_expect_success 'reset to pre-merge state (z)' '
606 git update-ref refs/notes/z refs/notes/z^1 &&
607 # Verify pre-merge state
608 verify_notes z z
611 cat <<EOF | sort >expect_notes_cat_sort_uniq
612 6be90240b5f54594203e25d9f2f64b7567175aee $commit_sha15
613 5de7ea7ad4f47e7ff91989fb82234634730f75df $commit_sha14
614 3a631fdb6f41b05b55d8f4baf20728ba8f6fccbc $commit_sha13
615 a66055fa82f7a03fe0c02a6aba3287a85abf7c62 $commit_sha12
616 7e3c53503a3db8dd996cb62e37c66e070b44b54d $commit_sha11
617 b8d03e173f67f6505a76f6e00cf93440200dd9be $commit_sha10
618 851e1638784a884c7dd26c5d41f3340f6387413a $commit_sha8
619 660311d7f78dc53db12ac373a43fca7465381a7e $commit_sha5
620 e2bfd06a37dd2031684a59a6e2b033e212239c78 $commit_sha4
621 5772f42408c0dd6f097a7ca2d24de0e78d1c46b1 $commit_sha3
622 283b48219aee9a4105f6cab337e789065c82c2b9 $commit_sha2
625 cat >expect_log_cat_sort_uniq <<EOF
626 $commit_sha15 15th
627 y notes on 15th commit
628 z notes on 15th commit
630 $commit_sha14 14th
631 y notes on 14th commit
633 $commit_sha13 13th
634 y notes on 13th commit
636 $commit_sha12 12th
637 y notes on 12th commit
639 $commit_sha11 11th
640 z notes on 11th commit
642 $commit_sha10 10th
643 x notes on 10th commit
645 $commit_sha9 9th
647 $commit_sha8 8th
648 z notes on 8th commit
650 $commit_sha7 7th
652 $commit_sha6 6th
654 $commit_sha5 5th
655 y notes on 5th commit
656 z notes on 5th commit
658 $commit_sha4 4th
659 y notes on 4th commit
661 $commit_sha3 3rd
662 y notes on 3rd commit
664 $commit_sha2 2nd
665 z notes on 2nd commit
667 $commit_sha1 1st
671 test_expect_success 'merge y into z with "cat_sort_uniq" strategy => Non-conflicting 3-way merge' '
672 git notes merge --strategy=cat_sort_uniq y &&
673 verify_notes z cat_sort_uniq
676 test_expect_success 'reset to pre-merge state (z)' '
677 git update-ref refs/notes/z refs/notes/z^1 &&
678 # Verify pre-merge state
679 verify_notes z z
682 test_expect_success 'merge y into z with "cat_sort_uniq" strategy configuration option => Non-conflicting 3-way merge' '
683 git -c notes.mergeStrategy="cat_sort_uniq" notes merge y &&
684 verify_notes z cat_sort_uniq
687 test_done