i18n: make GETTEXT_POISON a runtime option
[git/git.git] / t / t7201-co.sh
1 #!/bin/sh
2 #
3 # Copyright (c) 2006 Junio C Hamano
4 #
5
6 test_description='git checkout tests.
7
8 Creates master, forks renamer and side branches from it.
9 Test switching across them.
10
11 ! [master] Initial A one, A two
12 * [renamer] Renamer R one->uno, M two
13 ! [side] Side M one, D two, A three
14 ! [simple] Simple D one, M two
15 ----
16 + [simple] Simple D one, M two
17 + [side] Side M one, D two, A three
18 * [renamer] Renamer R one->uno, M two
19 +*++ [master] Initial A one, A two
20
21 '
22
23 . ./test-lib.sh
24
25 test_tick
26
27 fill () {
28 for i
29 do
30 echo "$i"
31 done
32 }
33
34
35 test_expect_success setup '
36
37 fill x y z > same &&
38 fill 1 2 3 4 5 6 7 8 >one &&
39 fill a b c d e >two &&
40 git add same one two &&
41 git commit -m "Initial A one, A two" &&
42
43 git checkout -b renamer &&
44 rm -f one &&
45 fill 1 3 4 5 6 7 8 >uno &&
46 git add uno &&
47 fill a b c d e f >two &&
48 git commit -a -m "Renamer R one->uno, M two" &&
49
50 git checkout -b side master &&
51 fill 1 2 3 4 5 6 7 >one &&
52 fill A B C D E >three &&
53 rm -f two &&
54 git update-index --add --remove one two three &&
55 git commit -m "Side M one, D two, A three" &&
56
57 git checkout -b simple master &&
58 rm -f one &&
59 fill a c e > two &&
60 git commit -a -m "Simple D one, M two" &&
61
62 git checkout master
63 '
64
65 test_expect_success "checkout from non-existing branch" '
66
67 git checkout -b delete-me master &&
68 git update-ref -d --no-deref refs/heads/delete-me &&
69 test refs/heads/delete-me = "$(git symbolic-ref HEAD)" &&
70 git checkout master &&
71 test refs/heads/master = "$(git symbolic-ref HEAD)"
72 '
73
74 test_expect_success "checkout with dirty tree without -m" '
75
76 fill 0 1 2 3 4 5 6 7 8 >one &&
77 if git checkout side
78 then
79 echo Not happy
80 false
81 else
82 echo "happy - failed correctly"
83 fi
84
85 '
86
87 test_expect_success "checkout with unrelated dirty tree without -m" '
88
89 git checkout -f master &&
90 fill 0 1 2 3 4 5 6 7 8 >same &&
91 cp same kept &&
92 git checkout side >messages &&
93 test_cmp same kept &&
94 printf "M\t%s\n" same >messages.expect &&
95 test_cmp messages.expect messages
96 '
97
98 test_expect_success "checkout -m with dirty tree" '
99
100 git checkout -f master &&
101 git clean -f &&
102
103 fill 0 1 2 3 4 5 6 7 8 >one &&
104 git checkout -m side > messages &&
105
106 test "$(git symbolic-ref HEAD)" = "refs/heads/side" &&
107
108 printf "M\t%s\n" one >expect.messages &&
109 test_cmp expect.messages messages &&
110
111 fill "M one" "A three" "D two" >expect.master &&
112 git diff --name-status master >current.master &&
113 test_cmp expect.master current.master &&
114
115 fill "M one" >expect.side &&
116 git diff --name-status side >current.side &&
117 test_cmp expect.side current.side &&
118
119 git diff --cached >current.index &&
120 test_must_be_empty current.index
121 '
122
123 test_expect_success "checkout -m with dirty tree, renamed" '
124
125 git checkout -f master && git clean -f &&
126
127 fill 1 2 3 4 5 7 8 >one &&
128 if git checkout renamer
129 then
130 echo Not happy
131 false
132 else
133 echo "happy - failed correctly"
134 fi &&
135
136 git checkout -m renamer &&
137 fill 1 3 4 5 7 8 >expect &&
138 test_cmp expect uno &&
139 ! test -f one &&
140 git diff --cached >current &&
141 test_must_be_empty current
142
143 '
144
145 test_expect_success 'checkout -m with merge conflict' '
146
147 git checkout -f master && git clean -f &&
148
149 fill 1 T 3 4 5 6 S 8 >one &&
150 if git checkout renamer
151 then
152 echo Not happy
153 false
154 else
155 echo "happy - failed correctly"
156 fi &&
157
158 git checkout -m renamer &&
159
160 git diff master:one :3:uno |
161 sed -e "1,/^@@/d" -e "/^ /d" -e "s/^-/d/" -e "s/^+/a/" >current &&
162 fill d2 aT d7 aS >expect &&
163 test_cmp expect current &&
164 git diff --cached two >current &&
165 test_must_be_empty current
166 '
167
168 test_expect_success 'format of merge conflict from checkout -m' '
169
170 git checkout -f master && git clean -f &&
171
172 fill b d > two &&
173 git checkout -m simple &&
174
175 git ls-files >current &&
176 fill same two two two >expect &&
177 test_cmp expect current &&
178
179 cat <<-EOF >expect &&
180 <<<<<<< simple
181 a
182 c
183 e
184 =======
185 b
186 d
187 >>>>>>> local
188 EOF
189 test_cmp expect two
190 '
191
192 test_expect_success 'checkout --merge --conflict=diff3 <branch>' '
193
194 git checkout -f master && git reset --hard && git clean -f &&
195
196 fill b d > two &&
197 git checkout --merge --conflict=diff3 simple &&
198
199 cat <<-EOF >expect &&
200 <<<<<<< simple
201 a
202 c
203 e
204 ||||||| master
205 a
206 b
207 c
208 d
209 e
210 =======
211 b
212 d
213 >>>>>>> local
214 EOF
215 test_cmp expect two
216 '
217
218 test_expect_success 'switch to another branch while carrying a deletion' '
219
220 git checkout -f master && git reset --hard && git clean -f &&
221 git rm two &&
222
223 test_must_fail git checkout simple 2>errs &&
224 test_i18ngrep overwritten errs &&
225
226 git checkout --merge simple 2>errs &&
227 test_i18ngrep ! overwritten errs &&
228 git ls-files -u &&
229 test_must_fail git cat-file -t :0:two &&
230 test "$(git cat-file -t :1:two)" = blob &&
231 test "$(git cat-file -t :2:two)" = blob &&
232 test_must_fail git cat-file -t :3:two
233 '
234
235 test_expect_success 'checkout to detach HEAD (with advice declined)' '
236
237 git config advice.detachedHead false &&
238 git checkout -f renamer && git clean -f &&
239 git checkout renamer^ 2>messages &&
240 test_i18ngrep "HEAD is now at 7329388" messages &&
241 test_line_count = 1 messages &&
242 H=$(git rev-parse --verify HEAD) &&
243 M=$(git show-ref -s --verify refs/heads/master) &&
244 test "z$H" = "z$M" &&
245 if git symbolic-ref HEAD >/dev/null 2>&1
246 then
247 echo "OOPS, HEAD is still symbolic???"
248 false
249 else
250 : happy
251 fi
252 '
253
254 test_expect_success 'checkout to detach HEAD' '
255 git config advice.detachedHead true &&
256 git checkout -f renamer && git clean -f &&
257 GIT_TEST_GETTEXT_POISON= git checkout renamer^ 2>messages &&
258 grep "HEAD is now at 7329388" messages &&
259 test_line_count -gt 1 messages &&
260 H=$(git rev-parse --verify HEAD) &&
261 M=$(git show-ref -s --verify refs/heads/master) &&
262 test "z$H" = "z$M" &&
263 if git symbolic-ref HEAD >/dev/null 2>&1
264 then
265 echo "OOPS, HEAD is still symbolic???"
266 false
267 else
268 : happy
269 fi
270 '
271
272 test_expect_success 'checkout to detach HEAD with branchname^' '
273
274 git checkout -f master && git clean -f &&
275 git checkout renamer^ &&
276 H=$(git rev-parse --verify HEAD) &&
277 M=$(git show-ref -s --verify refs/heads/master) &&
278 test "z$H" = "z$M" &&
279 if git symbolic-ref HEAD >/dev/null 2>&1
280 then
281 echo "OOPS, HEAD is still symbolic???"
282 false
283 else
284 : happy
285 fi
286 '
287
288 test_expect_success 'checkout to detach HEAD with :/message' '
289
290 git checkout -f master && git clean -f &&
291 git checkout ":/Initial" &&
292 H=$(git rev-parse --verify HEAD) &&
293 M=$(git show-ref -s --verify refs/heads/master) &&
294 test "z$H" = "z$M" &&
295 if git symbolic-ref HEAD >/dev/null 2>&1
296 then
297 echo "OOPS, HEAD is still symbolic???"
298 false
299 else
300 : happy
301 fi
302 '
303
304 test_expect_success 'checkout to detach HEAD with HEAD^0' '
305
306 git checkout -f master && git clean -f &&
307 git checkout HEAD^0 &&
308 H=$(git rev-parse --verify HEAD) &&
309 M=$(git show-ref -s --verify refs/heads/master) &&
310 test "z$H" = "z$M" &&
311 if git symbolic-ref HEAD >/dev/null 2>&1
312 then
313 echo "OOPS, HEAD is still symbolic???"
314 false
315 else
316 : happy
317 fi
318 '
319
320 test_expect_success 'checkout with ambiguous tag/branch names' '
321
322 git tag both side &&
323 git branch both master &&
324 git reset --hard &&
325 git checkout master &&
326
327 git checkout both &&
328 H=$(git rev-parse --verify HEAD) &&
329 M=$(git show-ref -s --verify refs/heads/master) &&
330 test "z$H" = "z$M" &&
331 name=$(git symbolic-ref HEAD 2>/dev/null) &&
332 test "z$name" = zrefs/heads/both
333
334 '
335
336 test_expect_success 'checkout with ambiguous tag/branch names' '
337
338 git reset --hard &&
339 git checkout master &&
340
341 git tag frotz side &&
342 git branch frotz master &&
343 git reset --hard &&
344 git checkout master &&
345
346 git checkout tags/frotz &&
347 H=$(git rev-parse --verify HEAD) &&
348 S=$(git show-ref -s --verify refs/heads/side) &&
349 test "z$H" = "z$S" &&
350 if name=$(git symbolic-ref HEAD 2>/dev/null)
351 then
352 echo "Bad -- should have detached"
353 false
354 else
355 : happy
356 fi
357
358 '
359
360 test_expect_success 'switch branches while in subdirectory' '
361
362 git reset --hard &&
363 git checkout master &&
364
365 mkdir subs &&
366 (
367 cd subs &&
368 git checkout side
369 ) &&
370 ! test -f subs/one &&
371 rm -fr subs
372
373 '
374
375 test_expect_success 'checkout specific path while in subdirectory' '
376
377 git reset --hard &&
378 git checkout side &&
379 mkdir subs &&
380 >subs/bero &&
381 git add subs/bero &&
382 git commit -m "add subs/bero" &&
383
384 git checkout master &&
385 mkdir -p subs &&
386 (
387 cd subs &&
388 git checkout side -- bero
389 ) &&
390 test -f subs/bero
391
392 '
393
394 test_expect_success \
395 'checkout w/--track sets up tracking' '
396 git config branch.autosetupmerge false &&
397 git checkout master &&
398 git checkout --track -b track1 &&
399 test "$(git config branch.track1.remote)" &&
400 test "$(git config branch.track1.merge)"'
401
402 test_expect_success \
403 'checkout w/autosetupmerge=always sets up tracking' '
404 test_when_finished git config branch.autosetupmerge false &&
405 git config branch.autosetupmerge always &&
406 git checkout master &&
407 git checkout -b track2 &&
408 test "$(git config branch.track2.remote)" &&
409 test "$(git config branch.track2.merge)"'
410
411 test_expect_success 'checkout w/--track from non-branch HEAD fails' '
412 git checkout master^0 &&
413 test_must_fail git symbolic-ref HEAD &&
414 test_must_fail git checkout --track -b track &&
415 test_must_fail git rev-parse --verify track &&
416 test_must_fail git symbolic-ref HEAD &&
417 test "z$(git rev-parse master^0)" = "z$(git rev-parse HEAD)"
418 '
419
420 test_expect_success 'checkout w/--track from tag fails' '
421 git checkout master^0 &&
422 test_must_fail git symbolic-ref HEAD &&
423 test_must_fail git checkout --track -b track frotz &&
424 test_must_fail git rev-parse --verify track &&
425 test_must_fail git symbolic-ref HEAD &&
426 test "z$(git rev-parse master^0)" = "z$(git rev-parse HEAD)"
427 '
428
429 test_expect_success 'detach a symbolic link HEAD' '
430 git checkout master &&
431 git config --bool core.prefersymlinkrefs yes &&
432 git checkout side &&
433 git checkout master &&
434 it=$(git symbolic-ref HEAD) &&
435 test "z$it" = zrefs/heads/master &&
436 here=$(git rev-parse --verify refs/heads/master) &&
437 git checkout side^ &&
438 test "z$(git rev-parse --verify refs/heads/master)" = "z$here"
439 '
440
441 test_expect_success \
442 'checkout with --track fakes a sensible -b <name>' '
443 git config remote.origin.fetch "+refs/heads/*:refs/remotes/origin/*" &&
444 git update-ref refs/remotes/origin/koala/bear renamer &&
445
446 git checkout --track origin/koala/bear &&
447 test "refs/heads/koala/bear" = "$(git symbolic-ref HEAD)" &&
448 test "$(git rev-parse HEAD)" = "$(git rev-parse renamer)" &&
449
450 git checkout master && git branch -D koala/bear &&
451
452 git checkout --track refs/remotes/origin/koala/bear &&
453 test "refs/heads/koala/bear" = "$(git symbolic-ref HEAD)" &&
454 test "$(git rev-parse HEAD)" = "$(git rev-parse renamer)" &&
455
456 git checkout master && git branch -D koala/bear &&
457
458 git checkout --track remotes/origin/koala/bear &&
459 test "refs/heads/koala/bear" = "$(git symbolic-ref HEAD)" &&
460 test "$(git rev-parse HEAD)" = "$(git rev-parse renamer)"
461 '
462
463 test_expect_success \
464 'checkout with --track, but without -b, fails with too short tracked name' '
465 test_must_fail git checkout --track renamer'
466
467 setup_conflicting_index () {
468 rm -f .git/index &&
469 O=$(echo original | git hash-object -w --stdin) &&
470 A=$(echo ourside | git hash-object -w --stdin) &&
471 B=$(echo theirside | git hash-object -w --stdin) &&
472 (
473 echo "100644 $A 0 fild" &&
474 echo "100644 $O 1 file" &&
475 echo "100644 $A 2 file" &&
476 echo "100644 $B 3 file" &&
477 echo "100644 $A 0 filf"
478 ) | git update-index --index-info
479 }
480
481 test_expect_success 'checkout an unmerged path should fail' '
482 setup_conflicting_index &&
483 echo "none of the above" >sample &&
484 cat sample >fild &&
485 cat sample >file &&
486 cat sample >filf &&
487 test_must_fail git checkout fild file filf &&
488 test_cmp sample fild &&
489 test_cmp sample filf &&
490 test_cmp sample file
491 '
492
493 test_expect_success 'checkout with an unmerged path can be ignored' '
494 setup_conflicting_index &&
495 echo "none of the above" >sample &&
496 echo ourside >expect &&
497 cat sample >fild &&
498 cat sample >file &&
499 cat sample >filf &&
500 git checkout -f fild file filf &&
501 test_cmp expect fild &&
502 test_cmp expect filf &&
503 test_cmp sample file
504 '
505
506 test_expect_success 'checkout unmerged stage' '
507 setup_conflicting_index &&
508 echo "none of the above" >sample &&
509 echo ourside >expect &&
510 cat sample >fild &&
511 cat sample >file &&
512 cat sample >filf &&
513 git checkout --ours . &&
514 test_cmp expect fild &&
515 test_cmp expect filf &&
516 test_cmp expect file &&
517 git checkout --theirs file &&
518 test ztheirside = "z$(cat file)"
519 '
520
521 test_expect_success 'checkout with --merge' '
522 setup_conflicting_index &&
523 echo "none of the above" >sample &&
524 echo ourside >expect &&
525 cat sample >fild &&
526 cat sample >file &&
527 cat sample >filf &&
528 git checkout -m -- fild file filf &&
529 (
530 echo "<<<<<<< ours" &&
531 echo ourside &&
532 echo "=======" &&
533 echo theirside &&
534 echo ">>>>>>> theirs"
535 ) >merged &&
536 test_cmp expect fild &&
537 test_cmp expect filf &&
538 test_cmp merged file
539 '
540
541 test_expect_success 'checkout with --merge, in diff3 -m style' '
542 git config merge.conflictstyle diff3 &&
543 setup_conflicting_index &&
544 echo "none of the above" >sample &&
545 echo ourside >expect &&
546 cat sample >fild &&
547 cat sample >file &&
548 cat sample >filf &&
549 git checkout -m -- fild file filf &&
550 (
551 echo "<<<<<<< ours" &&
552 echo ourside &&
553 echo "||||||| base" &&
554 echo original &&
555 echo "=======" &&
556 echo theirside &&
557 echo ">>>>>>> theirs"
558 ) >merged &&
559 test_cmp expect fild &&
560 test_cmp expect filf &&
561 test_cmp merged file
562 '
563
564 test_expect_success 'checkout --conflict=merge, overriding config' '
565 git config merge.conflictstyle diff3 &&
566 setup_conflicting_index &&
567 echo "none of the above" >sample &&
568 echo ourside >expect &&
569 cat sample >fild &&
570 cat sample >file &&
571 cat sample >filf &&
572 git checkout --conflict=merge -- fild file filf &&
573 (
574 echo "<<<<<<< ours" &&
575 echo ourside &&
576 echo "=======" &&
577 echo theirside &&
578 echo ">>>>>>> theirs"
579 ) >merged &&
580 test_cmp expect fild &&
581 test_cmp expect filf &&
582 test_cmp merged file
583 '
584
585 test_expect_success 'checkout --conflict=diff3' '
586 test_unconfig merge.conflictstyle &&
587 setup_conflicting_index &&
588 echo "none of the above" >sample &&
589 echo ourside >expect &&
590 cat sample >fild &&
591 cat sample >file &&
592 cat sample >filf &&
593 git checkout --conflict=diff3 -- fild file filf &&
594 (
595 echo "<<<<<<< ours" &&
596 echo ourside &&
597 echo "||||||| base" &&
598 echo original &&
599 echo "=======" &&
600 echo theirside &&
601 echo ">>>>>>> theirs"
602 ) >merged &&
603 test_cmp expect fild &&
604 test_cmp expect filf &&
605 test_cmp merged file
606 '
607
608 test_expect_success 'failing checkout -b should not break working tree' '
609 git reset --hard master &&
610 git symbolic-ref HEAD refs/heads/master &&
611 test_must_fail git checkout -b renamer side^ &&
612 test $(git symbolic-ref HEAD) = refs/heads/master &&
613 git diff --exit-code &&
614 git diff --cached --exit-code
615
616 '
617
618 test_expect_success 'switch out of non-branch' '
619 git reset --hard master &&
620 git checkout master^0 &&
621 echo modified >one &&
622 test_must_fail git checkout renamer 2>error.log &&
623 ! grep "^Previous HEAD" error.log
624 '
625
626 (
627 echo "#!$SHELL_PATH"
628 cat <<\EOF
629 O=$1 A=$2 B=$3
630 cat "$A" >.tmp
631 exec >"$A"
632 echo '<<<<<<< filfre-theirs'
633 cat "$B"
634 echo '||||||| filfre-common'
635 cat "$O"
636 echo '======='
637 cat ".tmp"
638 echo '>>>>>>> filfre-ours'
639 rm -f .tmp
640 exit 1
641 EOF
642 ) >filfre.sh
643 chmod +x filfre.sh
644
645 test_expect_success 'custom merge driver with checkout -m' '
646 git reset --hard &&
647
648 git config merge.filfre.driver "./filfre.sh %O %A %B" &&
649 git config merge.filfre.name "Feel-free merge driver" &&
650 git config merge.filfre.recursive binary &&
651 echo "arm merge=filfre" >.gitattributes &&
652
653 git checkout -b left &&
654 echo neutral >arm &&
655 git add arm .gitattributes &&
656 test_tick &&
657 git commit -m neutral &&
658 git branch right &&
659
660 echo left >arm &&
661 test_tick &&
662 git commit -a -m left &&
663 git checkout right &&
664
665 echo right >arm &&
666 test_tick &&
667 git commit -a -m right &&
668
669 test_must_fail git merge left &&
670 (
671 for t in filfre-common left right
672 do
673 grep $t arm || exit 1
674 done
675 ) &&
676
677 mv arm expect &&
678 git checkout -m arm &&
679 test_cmp expect arm
680 '
681
682 test_done