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ls-files: add --sparse option
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1 #!/bin/sh
2
3 test_description='compare full workdir to sparse workdir'
4
5 GIT_TEST_SPLIT_INDEX=0
6 GIT_TEST_SPARSE_INDEX=
7
8 . ./test-lib.sh
9
10 test_expect_success 'setup' '
11 git init initial-repo &&
12 (
13 GIT_TEST_SPARSE_INDEX=0 &&
14 cd initial-repo &&
15 echo a >a &&
16 echo "after deep" >e &&
17 echo "after folder1" >g &&
18 echo "after x" >z &&
19 mkdir folder1 folder2 deep x &&
20 mkdir deep/deeper1 deep/deeper2 deep/before deep/later &&
21 mkdir deep/deeper1/deepest &&
22 mkdir deep/deeper1/deepest2 &&
23 mkdir deep/deeper1/deepest3 &&
24 echo "after deeper1" >deep/e &&
25 echo "after deepest" >deep/deeper1/e &&
26 cp a folder1 &&
27 cp a folder2 &&
28 cp a x &&
29 cp a deep &&
30 cp a deep/before &&
31 cp a deep/deeper1 &&
32 cp a deep/deeper2 &&
33 cp a deep/later &&
34 cp a deep/deeper1/deepest &&
35 cp a deep/deeper1/deepest2 &&
36 cp a deep/deeper1/deepest3 &&
37 cp -r deep/deeper1/ deep/deeper2 &&
38 mkdir deep/deeper1/0 &&
39 mkdir deep/deeper1/0/0 &&
40 touch deep/deeper1/0/1 &&
41 touch deep/deeper1/0/0/0 &&
42 >folder1- &&
43 >folder1.x &&
44 >folder10 &&
45 cp -r deep/deeper1/0 folder1 &&
46 cp -r deep/deeper1/0 folder2 &&
47 echo >>folder1/0/0/0 &&
48 echo >>folder2/0/1 &&
49 git add . &&
50 git commit -m "initial commit" &&
51 git checkout -b base &&
52 for dir in folder1 folder2 deep
53 do
54 git checkout -b update-$dir base &&
55 echo "updated $dir" >$dir/a &&
56 git commit -a -m "update $dir" || return 1
57 done &&
58
59 git checkout -b rename-base base &&
60 cat >folder1/larger-content <<-\EOF &&
61 matching
62 lines
63 help
64 inexact
65 renames
66 EOF
67 cp folder1/larger-content folder2/ &&
68 cp folder1/larger-content deep/deeper1/ &&
69 git add . &&
70 git commit -m "add interesting rename content" &&
71
72 git checkout -b rename-out-to-out rename-base &&
73 mv folder1/a folder2/b &&
74 mv folder1/larger-content folder2/edited-content &&
75 echo >>folder2/edited-content &&
76 echo >>folder2/0/1 &&
77 echo stuff >>deep/deeper1/a &&
78 git add . &&
79 git commit -m "rename folder1/... to folder2/..." &&
80
81 git checkout -b rename-out-to-in rename-base &&
82 mv folder1/a deep/deeper1/b &&
83 echo more stuff >>deep/deeper1/a &&
84 rm folder2/0/1 &&
85 mkdir folder2/0/1 &&
86 echo >>folder2/0/1/1 &&
87 mv folder1/larger-content deep/deeper1/edited-content &&
88 echo >>deep/deeper1/edited-content &&
89 git add . &&
90 git commit -m "rename folder1/... to deep/deeper1/..." &&
91
92 git checkout -b rename-in-to-out rename-base &&
93 mv deep/deeper1/a folder1/b &&
94 echo >>folder2/0/1 &&
95 rm -rf folder1/0/0 &&
96 echo >>folder1/0/0 &&
97 mv deep/deeper1/larger-content folder1/edited-content &&
98 echo >>folder1/edited-content &&
99 git add . &&
100 git commit -m "rename deep/deeper1/... to folder1/..." &&
101
102 git checkout -b df-conflict-1 base &&
103 rm -rf folder1 &&
104 echo content >folder1 &&
105 git add . &&
106 git commit -m "dir to file" &&
107
108 git checkout -b df-conflict-2 base &&
109 rm -rf folder2 &&
110 echo content >folder2 &&
111 git add . &&
112 git commit -m "dir to file" &&
113
114 git checkout -b fd-conflict base &&
115 rm a &&
116 mkdir a &&
117 echo content >a/a &&
118 git add . &&
119 git commit -m "file to dir" &&
120
121 for side in left right
122 do
123 git checkout -b merge-$side base &&
124 echo $side >>deep/deeper2/a &&
125 echo $side >>folder1/a &&
126 echo $side >>folder2/a &&
127 git add . &&
128 git commit -m "$side" || return 1
129 done &&
130
131 git checkout -b deepest base &&
132 echo "updated deepest" >deep/deeper1/deepest/a &&
133 echo "updated deepest2" >deep/deeper1/deepest2/a &&
134 echo "updated deepest3" >deep/deeper1/deepest3/a &&
135 git commit -a -m "update deepest" &&
136
137 git checkout -f base &&
138 git reset --hard
139 )
140 '
141
142 init_repos () {
143 rm -rf full-checkout sparse-checkout sparse-index &&
144
145 # create repos in initial state
146 cp -r initial-repo full-checkout &&
147 git -C full-checkout reset --hard &&
148
149 cp -r initial-repo sparse-checkout &&
150 git -C sparse-checkout reset --hard &&
151
152 cp -r initial-repo sparse-index &&
153 git -C sparse-index reset --hard &&
154
155 # initialize sparse-checkout definitions
156 git -C sparse-checkout sparse-checkout init --cone &&
157 git -C sparse-checkout sparse-checkout set deep &&
158 git -C sparse-index sparse-checkout init --cone --sparse-index &&
159 test_cmp_config -C sparse-index true index.sparse &&
160 git -C sparse-index sparse-checkout set deep
161 }
162
163 run_on_sparse () {
164 (
165 cd sparse-checkout &&
166 GIT_PROGRESS_DELAY=100000 "$@" >../sparse-checkout-out 2>../sparse-checkout-err
167 ) &&
168 (
169 cd sparse-index &&
170 GIT_PROGRESS_DELAY=100000 "$@" >../sparse-index-out 2>../sparse-index-err
171 )
172 }
173
174 run_on_all () {
175 (
176 cd full-checkout &&
177 GIT_PROGRESS_DELAY=100000 "$@" >../full-checkout-out 2>../full-checkout-err
178 ) &&
179 run_on_sparse "$@"
180 }
181
182 test_all_match () {
183 run_on_all "$@" &&
184 test_cmp full-checkout-out sparse-checkout-out &&
185 test_cmp full-checkout-out sparse-index-out &&
186 test_cmp full-checkout-err sparse-checkout-err &&
187 test_cmp full-checkout-err sparse-index-err
188 }
189
190 test_sparse_match () {
191 run_on_sparse "$@" &&
192 test_cmp sparse-checkout-out sparse-index-out &&
193 test_cmp sparse-checkout-err sparse-index-err
194 }
195
196 test_sparse_unstaged () {
197 file=$1 &&
198 for repo in sparse-checkout sparse-index
199 do
200 # Skip "unmerged" paths
201 git -C $repo diff --staged --diff-filter=u -- "$file" >diff &&
202 test_must_be_empty diff || return 1
203 done
204 }
205
206 test_expect_success 'sparse-index contents' '
207 init_repos &&
208
209 test-tool -C sparse-index read-cache --table >cache &&
210 for dir in folder1 folder2 x
211 do
212 TREE=$(git -C sparse-index rev-parse HEAD:$dir) &&
213 grep "040000 tree $TREE $dir/" cache \
214 || return 1
215 done &&
216
217 git -C sparse-index sparse-checkout set folder1 &&
218
219 test-tool -C sparse-index read-cache --table >cache &&
220 for dir in deep folder2 x
221 do
222 TREE=$(git -C sparse-index rev-parse HEAD:$dir) &&
223 grep "040000 tree $TREE $dir/" cache \
224 || return 1
225 done &&
226
227 git -C sparse-index sparse-checkout set deep/deeper1 &&
228
229 test-tool -C sparse-index read-cache --table >cache &&
230 for dir in deep/deeper2 folder1 folder2 x
231 do
232 TREE=$(git -C sparse-index rev-parse HEAD:$dir) &&
233 grep "040000 tree $TREE $dir/" cache \
234 || return 1
235 done &&
236
237 # Disabling the sparse-index removes tree entries with full ones
238 git -C sparse-index sparse-checkout init --no-sparse-index &&
239
240 test-tool -C sparse-index read-cache --table >cache &&
241 ! grep "040000 tree" cache &&
242 test_sparse_match test-tool read-cache --table
243 '
244
245 test_expect_success 'expanded in-memory index matches full index' '
246 init_repos &&
247 test_sparse_match test-tool read-cache --expand --table
248 '
249
250 test_expect_success 'status with options' '
251 init_repos &&
252 test_sparse_match ls &&
253 test_all_match git status --porcelain=v2 &&
254 test_all_match git status --porcelain=v2 -z -u &&
255 test_all_match git status --porcelain=v2 -uno &&
256 run_on_all touch README.md &&
257 test_all_match git status --porcelain=v2 &&
258 test_all_match git status --porcelain=v2 -z -u &&
259 test_all_match git status --porcelain=v2 -uno &&
260 test_all_match git add README.md &&
261 test_all_match git status --porcelain=v2 &&
262 test_all_match git status --porcelain=v2 -z -u &&
263 test_all_match git status --porcelain=v2 -uno
264 '
265
266 test_expect_success 'status reports sparse-checkout' '
267 init_repos &&
268 git -C sparse-checkout status >full &&
269 git -C sparse-index status >sparse &&
270 test_i18ngrep "You are in a sparse checkout with " full &&
271 test_i18ngrep "You are in a sparse checkout." sparse
272 '
273
274 test_expect_success 'add, commit, checkout' '
275 init_repos &&
276
277 write_script edit-contents <<-\EOF &&
278 echo text >>$1
279 EOF
280 run_on_all ../edit-contents README.md &&
281
282 test_all_match git add README.md &&
283 test_all_match git status --porcelain=v2 &&
284 test_all_match git commit -m "Add README.md" &&
285
286 test_all_match git checkout HEAD~1 &&
287 test_all_match git checkout - &&
288
289 run_on_all ../edit-contents README.md &&
290
291 test_all_match git add -A &&
292 test_all_match git status --porcelain=v2 &&
293 test_all_match git commit -m "Extend README.md" &&
294
295 test_all_match git checkout HEAD~1 &&
296 test_all_match git checkout - &&
297
298 run_on_all ../edit-contents deep/newfile &&
299
300 test_all_match git status --porcelain=v2 -uno &&
301 test_all_match git status --porcelain=v2 &&
302 test_all_match git add . &&
303 test_all_match git status --porcelain=v2 &&
304 test_all_match git commit -m "add deep/newfile" &&
305
306 test_all_match git checkout HEAD~1 &&
307 test_all_match git checkout -
308 '
309
310 test_expect_success 'deep changes during checkout' '
311 init_repos &&
312
313 test_sparse_match git sparse-checkout set deep/deeper1/deepest &&
314 test_all_match git checkout deepest &&
315 test_all_match git checkout base
316 '
317
318 test_expect_success 'add outside sparse cone' '
319 init_repos &&
320
321 run_on_sparse mkdir folder1 &&
322 run_on_sparse ../edit-contents folder1/a &&
323 run_on_sparse ../edit-contents folder1/newfile &&
324 test_sparse_match test_must_fail git add folder1/a &&
325 grep "Disable or modify the sparsity rules" sparse-checkout-err &&
326 test_sparse_unstaged folder1/a &&
327 test_sparse_match test_must_fail git add folder1/newfile &&
328 grep "Disable or modify the sparsity rules" sparse-checkout-err &&
329 test_sparse_unstaged folder1/newfile
330 '
331
332 test_expect_success 'commit including unstaged changes' '
333 init_repos &&
334
335 write_script edit-file <<-\EOF &&
336 echo $1 >$2
337 EOF
338
339 run_on_all ../edit-file 1 a &&
340 run_on_all ../edit-file 1 deep/a &&
341
342 test_all_match git commit -m "-a" -a &&
343 test_all_match git status --porcelain=v2 &&
344
345 run_on_all ../edit-file 2 a &&
346 run_on_all ../edit-file 2 deep/a &&
347
348 test_all_match git commit -m "--include" --include deep/a &&
349 test_all_match git status --porcelain=v2 &&
350 test_all_match git commit -m "--include" --include a &&
351 test_all_match git status --porcelain=v2 &&
352
353 run_on_all ../edit-file 3 a &&
354 run_on_all ../edit-file 3 deep/a &&
355
356 test_all_match git commit -m "--amend" -a --amend &&
357 test_all_match git status --porcelain=v2
358 '
359
360 test_expect_success 'status/add: outside sparse cone' '
361 init_repos &&
362
363 # folder1 is at HEAD, but outside the sparse cone
364 run_on_sparse mkdir folder1 &&
365 cp initial-repo/folder1/a sparse-checkout/folder1/a &&
366 cp initial-repo/folder1/a sparse-index/folder1/a &&
367
368 test_sparse_match git status &&
369
370 write_script edit-contents <<-\EOF &&
371 echo text >>$1
372 EOF
373 run_on_sparse ../edit-contents folder1/a &&
374 run_on_all ../edit-contents folder1/new &&
375
376 test_sparse_match git status --porcelain=v2 &&
377
378 # Adding the path outside of the sparse-checkout cone should fail.
379 test_sparse_match test_must_fail git add folder1/a &&
380 grep "Disable or modify the sparsity rules" sparse-checkout-err &&
381 test_sparse_unstaged folder1/a &&
382 test_sparse_match test_must_fail git add --refresh folder1/a &&
383 grep "Disable or modify the sparsity rules" sparse-checkout-err &&
384 test_sparse_unstaged folder1/a &&
385 test_sparse_match test_must_fail git add folder1/new &&
386 grep "Disable or modify the sparsity rules" sparse-checkout-err &&
387 test_sparse_unstaged folder1/new &&
388 test_sparse_match git add --sparse folder1/a &&
389 test_sparse_match git add --sparse folder1/new &&
390
391 test_all_match git add --sparse . &&
392 test_all_match git status --porcelain=v2 &&
393 test_all_match git commit -m folder1/new &&
394 test_all_match git rev-parse HEAD^{tree} &&
395
396 run_on_all ../edit-contents folder1/newer &&
397 test_all_match git add --sparse folder1/ &&
398 test_all_match git status --porcelain=v2 &&
399 test_all_match git commit -m folder1/newer &&
400 test_all_match git rev-parse HEAD^{tree}
401 '
402
403 test_expect_success 'checkout and reset --hard' '
404 init_repos &&
405
406 test_all_match git checkout update-folder1 &&
407 test_all_match git status --porcelain=v2 &&
408
409 test_all_match git checkout update-deep &&
410 test_all_match git status --porcelain=v2 &&
411
412 test_all_match git checkout -b reset-test &&
413 test_all_match git reset --hard deepest &&
414 test_all_match git reset --hard update-folder1 &&
415 test_all_match git reset --hard update-folder2
416 '
417
418 test_expect_success 'diff --cached' '
419 init_repos &&
420
421 write_script edit-contents <<-\EOF &&
422 echo text >>README.md
423 EOF
424 run_on_all ../edit-contents &&
425
426 test_all_match git diff &&
427 test_all_match git diff --cached &&
428 test_all_match git add README.md &&
429 test_all_match git diff &&
430 test_all_match git diff --cached
431 '
432
433 # NEEDSWORK: sparse-checkout behaves differently from full-checkout when
434 # running this test with 'df-conflict-2' after 'df-conflict-1'.
435 test_expect_success 'diff with renames and conflicts' '
436 init_repos &&
437
438 for branch in rename-out-to-out \
439 rename-out-to-in \
440 rename-in-to-out \
441 df-conflict-1 \
442 fd-conflict
443 do
444 test_all_match git checkout rename-base &&
445 test_all_match git checkout $branch -- . &&
446 test_all_match git status --porcelain=v2 &&
447 test_all_match git diff --cached --no-renames &&
448 test_all_match git diff --cached --find-renames || return 1
449 done
450 '
451
452 test_expect_success 'diff with directory/file conflicts' '
453 init_repos &&
454
455 for branch in rename-out-to-out \
456 rename-out-to-in \
457 rename-in-to-out \
458 df-conflict-1 \
459 df-conflict-2 \
460 fd-conflict
461 do
462 git -C full-checkout reset --hard &&
463 test_sparse_match git reset --hard &&
464 test_all_match git checkout $branch &&
465 test_all_match git checkout rename-base -- . &&
466 test_all_match git status --porcelain=v2 &&
467 test_all_match git diff --cached --no-renames &&
468 test_all_match git diff --cached --find-renames || return 1
469 done
470 '
471
472 test_expect_success 'log with pathspec outside sparse definition' '
473 init_repos &&
474
475 test_all_match git log -- a &&
476 test_all_match git log -- folder1/a &&
477 test_all_match git log -- folder2/a &&
478 test_all_match git log -- deep/a &&
479 test_all_match git log -- deep/deeper1/a &&
480 test_all_match git log -- deep/deeper1/deepest/a &&
481
482 test_all_match git checkout update-folder1 &&
483 test_all_match git log -- folder1/a
484 '
485
486 test_expect_success 'blame with pathspec inside sparse definition' '
487 init_repos &&
488
489 for file in a \
490 deep/a \
491 deep/deeper1/a \
492 deep/deeper1/deepest/a
493 do
494 test_all_match git blame $file
495 done
496 '
497
498 # Without a revision specified, blame will error if passed any file that
499 # is not present in the working directory (even if the file is tracked).
500 # Here we just verify that this is also true with sparse checkouts.
501 test_expect_success 'blame with pathspec outside sparse definition' '
502 init_repos &&
503 test_sparse_match git sparse-checkout set &&
504
505 for file in a \
506 deep/a \
507 deep/deeper1/a \
508 deep/deeper1/deepest/a
509 do
510 test_sparse_match test_must_fail git blame $file &&
511 cat >expect <<-EOF &&
512 fatal: Cannot lstat '"'"'$file'"'"': No such file or directory
513 EOF
514 # We compare sparse-checkout-err and sparse-index-err in
515 # `test_sparse_match`. Given we know they are the same, we
516 # only check the content of sparse-index-err here.
517 test_cmp expect sparse-index-err
518 done
519 '
520
521 test_expect_success 'checkout and reset (mixed)' '
522 init_repos &&
523
524 test_all_match git checkout -b reset-test update-deep &&
525 test_all_match git reset deepest &&
526
527 # Because skip-worktree is preserved, resetting to update-folder1
528 # will show worktree changes for folder1/a in full-checkout, but not
529 # in sparse-checkout or sparse-index.
530 git -C full-checkout reset update-folder1 >full-checkout-out &&
531 test_sparse_match git reset update-folder1 &&
532 grep "M folder1/a" full-checkout-out &&
533 ! grep "M folder1/a" sparse-checkout-out &&
534 run_on_sparse test_path_is_missing folder1
535 '
536
537 test_expect_success 'checkout and reset (merge)' '
538 init_repos &&
539
540 write_script edit-contents <<-\EOF &&
541 echo text >>$1
542 EOF
543
544 test_all_match git checkout -b reset-test update-deep &&
545 run_on_all ../edit-contents a &&
546 test_all_match git reset --merge deepest &&
547 test_all_match git status --porcelain=v2 &&
548
549 test_all_match git reset --hard update-deep &&
550 run_on_all ../edit-contents deep/a &&
551 test_all_match test_must_fail git reset --merge deepest
552 '
553
554 test_expect_success 'checkout and reset (keep)' '
555 init_repos &&
556
557 write_script edit-contents <<-\EOF &&
558 echo text >>$1
559 EOF
560
561 test_all_match git checkout -b reset-test update-deep &&
562 run_on_all ../edit-contents a &&
563 test_all_match git reset --keep deepest &&
564 test_all_match git status --porcelain=v2 &&
565
566 test_all_match git reset --hard update-deep &&
567 run_on_all ../edit-contents deep/a &&
568 test_all_match test_must_fail git reset --keep deepest
569 '
570
571 test_expect_success 'reset with pathspecs inside sparse definition' '
572 init_repos &&
573
574 write_script edit-contents <<-\EOF &&
575 echo text >>$1
576 EOF
577
578 test_all_match git checkout -b reset-test update-deep &&
579 run_on_all ../edit-contents deep/a &&
580
581 test_all_match git reset base -- deep/a &&
582 test_all_match git status --porcelain=v2 &&
583
584 test_all_match git reset base -- nonexistent-file &&
585 test_all_match git status --porcelain=v2 &&
586
587 test_all_match git reset deepest -- deep &&
588 test_all_match git status --porcelain=v2
589 '
590
591 # Although the working tree differs between full and sparse checkouts after
592 # reset, the state of the index is the same.
593 test_expect_success 'reset with pathspecs outside sparse definition' '
594 init_repos &&
595 test_all_match git checkout -b reset-test base &&
596
597 test_sparse_match git reset update-folder1 -- folder1 &&
598 git -C full-checkout reset update-folder1 -- folder1 &&
599 test_sparse_match git status --porcelain=v2 &&
600 test_all_match git rev-parse HEAD:folder1 &&
601
602 test_sparse_match git reset update-folder2 -- folder2/a &&
603 git -C full-checkout reset update-folder2 -- folder2/a &&
604 test_sparse_match git status --porcelain=v2 &&
605 test_all_match git rev-parse HEAD:folder2/a
606 '
607
608 test_expect_success 'reset with wildcard pathspec' '
609 init_repos &&
610
611 test_all_match git reset update-deep -- deep\* &&
612 test_all_match git ls-files -s -- deep &&
613
614 test_all_match git reset deepest -- deep\*\*\* &&
615 test_all_match git ls-files -s -- deep &&
616
617 # The following `git reset`s result in updating the index on files with
618 # `skip-worktree` enabled. To avoid failing due to discrepencies in reported
619 # "modified" files, `test_sparse_match` reset is performed separately from
620 # "full-checkout" reset, then the index contents of all repos are verified.
621
622 test_sparse_match git reset update-folder1 -- \*/a &&
623 git -C full-checkout reset update-folder1 -- \*/a &&
624 test_all_match git ls-files -s -- deep/a folder1/a &&
625
626 test_sparse_match git reset update-folder2 -- folder\* &&
627 git -C full-checkout reset update-folder2 -- folder\* &&
628 test_all_match git ls-files -s -- folder10 folder1 folder2 &&
629
630 test_sparse_match git reset base -- folder1/\* &&
631 git -C full-checkout reset base -- folder1/\* &&
632 test_all_match git ls-files -s -- folder1
633 '
634
635 test_expect_success 'merge, cherry-pick, and rebase' '
636 init_repos &&
637
638 for OPERATION in "merge -m merge" cherry-pick "rebase --apply" "rebase --merge"
639 do
640 test_all_match git checkout -B temp update-deep &&
641 test_all_match git $OPERATION update-folder1 &&
642 test_all_match git rev-parse HEAD^{tree} &&
643 test_all_match git $OPERATION update-folder2 &&
644 test_all_match git rev-parse HEAD^{tree} || return 1
645 done
646 '
647
648 test_expect_success 'merge with conflict outside cone' '
649 init_repos &&
650
651 test_all_match git checkout -b merge-tip merge-left &&
652 test_all_match git status --porcelain=v2 &&
653 test_all_match test_must_fail git merge -m merge merge-right &&
654 test_all_match git status --porcelain=v2 &&
655
656 # Resolve the conflict in different ways:
657 # 1. Revert to the base
658 test_all_match git checkout base -- deep/deeper2/a &&
659 test_all_match git status --porcelain=v2 &&
660
661 # 2. Add the file with conflict markers
662 test_sparse_match test_must_fail git add folder1/a &&
663 grep "Disable or modify the sparsity rules" sparse-checkout-err &&
664 test_sparse_unstaged folder1/a &&
665 test_all_match git add --sparse folder1/a &&
666 test_all_match git status --porcelain=v2 &&
667
668 # 3. Rename the file to another sparse filename and
669 # accept conflict markers as resolved content.
670 run_on_all mv folder2/a folder2/z &&
671 test_sparse_match test_must_fail git add folder2 &&
672 grep "Disable or modify the sparsity rules" sparse-checkout-err &&
673 test_sparse_unstaged folder2/z &&
674 test_all_match git add --sparse folder2 &&
675 test_all_match git status --porcelain=v2 &&
676
677 test_all_match git merge --continue &&
678 test_all_match git status --porcelain=v2 &&
679 test_all_match git rev-parse HEAD^{tree}
680 '
681
682 test_expect_success 'cherry-pick/rebase with conflict outside cone' '
683 init_repos &&
684
685 for OPERATION in cherry-pick rebase
686 do
687 test_all_match git checkout -B tip &&
688 test_all_match git reset --hard merge-left &&
689 test_all_match git status --porcelain=v2 &&
690 test_all_match test_must_fail git $OPERATION merge-right &&
691 test_all_match git status --porcelain=v2 &&
692
693 # Resolve the conflict in different ways:
694 # 1. Revert to the base
695 test_all_match git checkout base -- deep/deeper2/a &&
696 test_all_match git status --porcelain=v2 &&
697
698 # 2. Add the file with conflict markers
699 # NEEDSWORK: Even though the merge conflict removed the
700 # SKIP_WORKTREE bit from the index entry for folder1/a, we should
701 # warn that this is a problematic add.
702 test_sparse_match test_must_fail git add folder1/a &&
703 grep "Disable or modify the sparsity rules" sparse-checkout-err &&
704 test_sparse_unstaged folder1/a &&
705 test_all_match git add --sparse folder1/a &&
706 test_all_match git status --porcelain=v2 &&
707
708 # 3. Rename the file to another sparse filename and
709 # accept conflict markers as resolved content.
710 # NEEDSWORK: This mode now fails, because folder2/z is
711 # outside of the sparse-checkout cone and does not match an
712 # existing index entry with the SKIP_WORKTREE bit cleared.
713 run_on_all mv folder2/a folder2/z &&
714 test_sparse_match test_must_fail git add folder2 &&
715 grep "Disable or modify the sparsity rules" sparse-checkout-err &&
716 test_sparse_unstaged folder2/z &&
717 test_all_match git add --sparse folder2 &&
718 test_all_match git status --porcelain=v2 &&
719
720 test_all_match git $OPERATION --continue &&
721 test_all_match git status --porcelain=v2 &&
722 test_all_match git rev-parse HEAD^{tree} || return 1
723 done
724 '
725
726 test_expect_success 'merge with outside renames' '
727 init_repos &&
728
729 for type in out-to-out out-to-in in-to-out
730 do
731 test_all_match git reset --hard &&
732 test_all_match git checkout -f -b merge-$type update-deep &&
733 test_all_match git merge -m "$type" rename-$type &&
734 test_all_match git rev-parse HEAD^{tree} || return 1
735 done
736 '
737
738 # Sparse-index fails to convert the index in the
739 # final 'git cherry-pick' command.
740 test_expect_success 'cherry-pick with conflicts' '
741 init_repos &&
742
743 write_script edit-conflict <<-\EOF &&
744 echo $1 >conflict
745 EOF
746
747 test_all_match git checkout -b to-cherry-pick &&
748 run_on_all ../edit-conflict ABC &&
749 test_all_match git add conflict &&
750 test_all_match git commit -m "conflict to pick" &&
751
752 test_all_match git checkout -B base HEAD~1 &&
753 run_on_all ../edit-conflict DEF &&
754 test_all_match git add conflict &&
755 test_all_match git commit -m "conflict in base" &&
756
757 test_all_match test_must_fail git cherry-pick to-cherry-pick
758 '
759
760 test_expect_success 'clean' '
761 init_repos &&
762
763 echo bogus >>.gitignore &&
764 run_on_all cp ../.gitignore . &&
765 test_all_match git add .gitignore &&
766 test_all_match git commit -m "ignore bogus files" &&
767
768 run_on_sparse mkdir folder1 &&
769 run_on_all touch folder1/bogus &&
770
771 test_all_match git status --porcelain=v2 &&
772 test_all_match git clean -f &&
773 test_all_match git status --porcelain=v2 &&
774 test_sparse_match ls &&
775 test_sparse_match ls folder1 &&
776
777 test_all_match git clean -xf &&
778 test_all_match git status --porcelain=v2 &&
779 test_sparse_match ls &&
780 test_sparse_match ls folder1 &&
781
782 test_all_match git clean -xdf &&
783 test_all_match git status --porcelain=v2 &&
784 test_sparse_match ls &&
785 test_sparse_match ls folder1 &&
786
787 test_sparse_match test_path_is_dir folder1
788 '
789
790 test_expect_success 'submodule handling' '
791 init_repos &&
792
793 test_sparse_match git sparse-checkout add modules &&
794 test_all_match mkdir modules &&
795 test_all_match touch modules/a &&
796 test_all_match git add modules &&
797 test_all_match git commit -m "add modules directory" &&
798
799 run_on_all git submodule add "$(pwd)/initial-repo" modules/sub &&
800 test_all_match git commit -m "add submodule" &&
801
802 # having a submodule prevents "modules" from collapse
803 test_sparse_match git sparse-checkout set deep/deeper1 &&
804 test-tool -C sparse-index read-cache --table >cache &&
805 grep "100644 blob .* modules/a" cache &&
806 grep "160000 commit $(git -C initial-repo rev-parse HEAD) modules/sub" cache
807 '
808
809 # When working with a sparse index, some commands will need to expand the
810 # index to operate properly. If those commands also write the index back
811 # to disk, they need to convert the index to sparse before writing.
812 # This test verifies that both of these events are logged in trace2 logs.
813 test_expect_success 'sparse-index is expanded and converted back' '
814 init_repos &&
815
816 GIT_TRACE2_EVENT="$(pwd)/trace2.txt" \
817 git -C sparse-index reset -- folder1/a &&
818 test_region index convert_to_sparse trace2.txt &&
819 test_region index ensure_full_index trace2.txt &&
820
821 # ls-files expands on read, but does not write.
822 rm trace2.txt &&
823 GIT_TRACE2_EVENT="$(pwd)/trace2.txt" GIT_TRACE2_EVENT_NESTING=10 \
824 git -C sparse-index ls-files &&
825 test_region index ensure_full_index trace2.txt
826 '
827
828 test_expect_success 'index.sparse disabled inline uses full index' '
829 init_repos &&
830
831 # When index.sparse is disabled inline with `git status`, the
832 # index is expanded at the beginning of the execution then never
833 # converted back to sparse. It is then written to disk as a full index.
834 rm -f trace2.txt &&
835 GIT_TRACE2_EVENT="$(pwd)/trace2.txt" GIT_TRACE2_EVENT_NESTING=10 \
836 git -C sparse-index -c index.sparse=false status &&
837 ! test_region index convert_to_sparse trace2.txt &&
838 test_region index ensure_full_index trace2.txt &&
839
840 # Since index.sparse is set to true at a repo level, the index
841 # is converted from full to sparse when read, then never expanded
842 # over the course of `git status`. It is written to disk as a sparse
843 # index.
844 rm -f trace2.txt &&
845 GIT_TRACE2_EVENT="$(pwd)/trace2.txt" GIT_TRACE2_EVENT_NESTING=10 \
846 git -C sparse-index status &&
847 test_region index convert_to_sparse trace2.txt &&
848 ! test_region index ensure_full_index trace2.txt &&
849
850 # Now that the index has been written to disk as sparse, it is not
851 # converted to sparse (or expanded to full) when read by `git status`.
852 rm -f trace2.txt &&
853 GIT_TRACE2_EVENT="$(pwd)/trace2.txt" GIT_TRACE2_EVENT_NESTING=10 \
854 git -C sparse-index status &&
855 ! test_region index convert_to_sparse trace2.txt &&
856 ! test_region index ensure_full_index trace2.txt
857 '
858
859 ensure_not_expanded () {
860 rm -f trace2.txt &&
861 echo >>sparse-index/untracked.txt &&
862
863 if test "$1" = "!"
864 then
865 shift &&
866 test_must_fail env \
867 GIT_TRACE2_EVENT="$(pwd)/trace2.txt" \
868 git -C sparse-index "$@" || return 1
869 else
870 GIT_TRACE2_EVENT="$(pwd)/trace2.txt" \
871 git -C sparse-index "$@" || return 1
872 fi &&
873 test_region ! index ensure_full_index trace2.txt
874 }
875
876 test_expect_success 'sparse-index is not expanded' '
877 init_repos &&
878
879 ensure_not_expanded status &&
880 ensure_not_expanded ls-files --sparse &&
881 ensure_not_expanded commit --allow-empty -m empty &&
882 echo >>sparse-index/a &&
883 ensure_not_expanded commit -a -m a &&
884 echo >>sparse-index/a &&
885 ensure_not_expanded commit --include a -m a &&
886 echo >>sparse-index/deep/deeper1/a &&
887 ensure_not_expanded commit --include deep/deeper1/a -m deeper &&
888 ensure_not_expanded checkout rename-out-to-out &&
889 ensure_not_expanded checkout - &&
890 ensure_not_expanded switch rename-out-to-out &&
891 ensure_not_expanded switch - &&
892 ensure_not_expanded reset --hard &&
893 ensure_not_expanded checkout rename-out-to-out -- deep/deeper1 &&
894 ensure_not_expanded reset --hard &&
895 ensure_not_expanded restore -s rename-out-to-out -- deep/deeper1 &&
896
897 echo >>sparse-index/README.md &&
898 ensure_not_expanded add -A &&
899 echo >>sparse-index/extra.txt &&
900 ensure_not_expanded add extra.txt &&
901 echo >>sparse-index/untracked.txt &&
902 ensure_not_expanded add . &&
903
904 for ref in update-deep update-folder1 update-folder2 update-deep
905 do
906 echo >>sparse-index/README.md &&
907 ensure_not_expanded reset --hard $ref || return 1
908 done &&
909
910 ensure_not_expanded reset --mixed base &&
911 ensure_not_expanded reset --hard update-deep &&
912 ensure_not_expanded reset --keep base &&
913 ensure_not_expanded reset --merge update-deep &&
914 ensure_not_expanded reset --hard &&
915
916 ensure_not_expanded reset base -- deep/a &&
917 ensure_not_expanded reset base -- nonexistent-file &&
918 ensure_not_expanded reset deepest -- deep &&
919
920 # Although folder1 is outside the sparse definition, it exists as a
921 # directory entry in the index, so the pathspec will not force the
922 # index to be expanded.
923 ensure_not_expanded reset deepest -- folder1 &&
924 ensure_not_expanded reset deepest -- folder1/ &&
925
926 # Wildcard identifies only in-cone files, no index expansion
927 ensure_not_expanded reset deepest -- deep/\* &&
928
929 # Wildcard identifies only full sparse directories, no index expansion
930 ensure_not_expanded reset deepest -- folder\* &&
931
932 ensure_not_expanded checkout -f update-deep &&
933 test_config -C sparse-index pull.twohead ort &&
934 (
935 sane_unset GIT_TEST_MERGE_ALGORITHM &&
936 for OPERATION in "merge -m merge" cherry-pick rebase
937 do
938 ensure_not_expanded merge -m merge update-folder1 &&
939 ensure_not_expanded merge -m merge update-folder2 || return 1
940 done
941 )
942 '
943
944 test_expect_success 'sparse-index is not expanded: merge conflict in cone' '
945 init_repos &&
946
947 for side in right left
948 do
949 git -C sparse-index checkout -b expand-$side base &&
950 echo $side >sparse-index/deep/a &&
951 git -C sparse-index commit -a -m "$side" || return 1
952 done &&
953
954 (
955 sane_unset GIT_TEST_MERGE_ALGORITHM &&
956 git -C sparse-index config pull.twohead ort &&
957 ensure_not_expanded ! merge -m merged expand-right
958 )
959 '
960
961 test_expect_success 'sparse index is not expanded: diff' '
962 init_repos &&
963
964 write_script edit-contents <<-\EOF &&
965 echo text >>$1
966 EOF
967
968 # Add file within cone
969 test_sparse_match git sparse-checkout set deep &&
970 run_on_all ../edit-contents deep/testfile &&
971 test_all_match git add deep/testfile &&
972 run_on_all ../edit-contents deep/testfile &&
973
974 test_all_match git diff &&
975 test_all_match git diff --cached &&
976 ensure_not_expanded diff &&
977 ensure_not_expanded diff --cached &&
978
979 # Add file outside cone
980 test_all_match git reset --hard &&
981 run_on_all mkdir newdirectory &&
982 run_on_all ../edit-contents newdirectory/testfile &&
983 test_sparse_match git sparse-checkout set newdirectory &&
984 test_all_match git add newdirectory/testfile &&
985 run_on_all ../edit-contents newdirectory/testfile &&
986 test_sparse_match git sparse-checkout set &&
987
988 test_all_match git diff &&
989 test_all_match git diff --cached &&
990 ensure_not_expanded diff &&
991 ensure_not_expanded diff --cached &&
992
993 # Merge conflict outside cone
994 # The sparse checkout will report a warning that is not in the
995 # full checkout, so we use `run_on_all` instead of
996 # `test_all_match`
997 run_on_all git reset --hard &&
998 test_all_match git checkout merge-left &&
999 test_all_match test_must_fail git merge merge-right &&
1000
1001 test_all_match git diff &&
1002 test_all_match git diff --cached &&
1003 ensure_not_expanded diff &&
1004 ensure_not_expanded diff --cached
1005 '
1006
1007 test_expect_success 'sparse index is not expanded: blame' '
1008 init_repos &&
1009
1010 for file in a \
1011 deep/a \
1012 deep/deeper1/a \
1013 deep/deeper1/deepest/a
1014 do
1015 ensure_not_expanded blame $file
1016 done
1017 '
1018
1019 test_expect_success 'sparse index is not expanded: fetch/pull' '
1020 init_repos &&
1021
1022 git -C sparse-index remote add full "file://$(pwd)/full-checkout" &&
1023 ensure_not_expanded fetch full &&
1024 git -C full-checkout commit --allow-empty -m "for pull merge" &&
1025 git -C sparse-index commit --allow-empty -m "for pull merge" &&
1026 ensure_not_expanded pull full base
1027 '
1028
1029 test_expect_success 'ls-files' '
1030 init_repos &&
1031
1032 # Use a smaller sparse-checkout for reduced output
1033 test_sparse_match git sparse-checkout set &&
1034
1035 # Behavior agrees by default. Sparse index is expanded.
1036 test_all_match git ls-files &&
1037
1038 # With --sparse, the sparse index data changes behavior.
1039 git -C sparse-index ls-files --sparse >actual &&
1040
1041 cat >expect <<-\EOF &&
1042 a
1043 deep/
1044 e
1045 folder1-
1046 folder1.x
1047 folder1/
1048 folder10
1049 folder2/
1050 g
1051 x/
1052 z
1053 EOF
1054
1055 test_cmp expect actual &&
1056
1057 # With --sparse and no sparse index, nothing changes.
1058 git -C sparse-checkout ls-files >dense &&
1059 git -C sparse-checkout ls-files --sparse >sparse &&
1060 test_cmp dense sparse &&
1061
1062 # Set up a strange condition of having a file edit
1063 # outside of the sparse-checkout cone. This is just
1064 # to verify that sparse-checkout and sparse-index
1065 # behave the same in this case.
1066 write_script edit-content <<-\EOF &&
1067 mkdir folder1 &&
1068 echo content >>folder1/a
1069 EOF
1070 run_on_sparse ../edit-content &&
1071
1072 # ls-files does not currently notice modified files whose
1073 # cache entries are marked SKIP_WORKTREE. This may change
1074 # in the future, but here we test that sparse index does
1075 # not accidentally create a change of behavior.
1076 test_sparse_match git ls-files --modified &&
1077 test_must_be_empty sparse-checkout-out &&
1078 test_must_be_empty sparse-index-out &&
1079
1080 git -C sparse-index ls-files --sparse --modified >sparse-index-out &&
1081 test_must_be_empty sparse-index-out &&
1082
1083 # Add folder1 to the sparse-checkout cone and
1084 # check that ls-files shows the expanded files.
1085 test_sparse_match git sparse-checkout add folder1 &&
1086 test_sparse_match git ls-files --modified &&
1087
1088 test_all_match git ls-files &&
1089 git -C sparse-index ls-files --sparse >actual &&
1090
1091 cat >expect <<-\EOF &&
1092 a
1093 deep/
1094 e
1095 folder1-
1096 folder1.x
1097 folder1/0/0/0
1098 folder1/0/1
1099 folder1/a
1100 folder10
1101 folder2/
1102 g
1103 x/
1104 z
1105 EOF
1106
1107 test_cmp expect actual &&
1108
1109 # Double-check index expansion is avoided
1110 ensure_not_expanded ls-files --sparse
1111 '
1112
1113 # NEEDSWORK: a sparse-checkout behaves differently from a full checkout
1114 # in this scenario, but it shouldn't.
1115 test_expect_success 'reset mixed and checkout orphan' '
1116 init_repos &&
1117
1118 test_all_match git checkout rename-out-to-in &&
1119
1120 # Sparse checkouts do not agree with full checkouts about
1121 # how to report a directory/file conflict during a reset.
1122 # This command would fail with test_all_match because the
1123 # full checkout reports "T folder1/0/1" while a sparse
1124 # checkout reports "D folder1/0/1". This matches because
1125 # the sparse checkouts skip "adding" the other side of
1126 # the conflict.
1127 test_sparse_match git reset --mixed HEAD~1 &&
1128 test_sparse_match test-tool read-cache --table --expand &&
1129 test_sparse_match git status --porcelain=v2 &&
1130
1131 # At this point, sparse-checkouts behave differently
1132 # from the full-checkout.
1133 test_sparse_match git checkout --orphan new-branch &&
1134 test_sparse_match test-tool read-cache --table --expand &&
1135 test_sparse_match git status --porcelain=v2
1136 '
1137
1138 test_expect_success 'add everything with deep new file' '
1139 init_repos &&
1140
1141 run_on_sparse git sparse-checkout set deep/deeper1/deepest &&
1142
1143 run_on_all touch deep/deeper1/x &&
1144 test_all_match git add . &&
1145 test_all_match git status --porcelain=v2
1146 '
1147
1148 # NEEDSWORK: 'git checkout' behaves incorrectly in the case of
1149 # directory/file conflicts, even without sparse-checkout. Use this
1150 # test only as a documentation of the incorrect behavior, not a
1151 # measure of how it _should_ behave.
1152 test_expect_success 'checkout behaves oddly with df-conflict-1' '
1153 init_repos &&
1154
1155 test_sparse_match git sparse-checkout disable &&
1156
1157 write_script edit-content <<-\EOF &&
1158 echo content >>folder1/larger-content
1159 git add folder1
1160 EOF
1161
1162 run_on_all ../edit-content &&
1163 test_all_match git status --porcelain=v2 &&
1164
1165 git -C sparse-checkout sparse-checkout init --cone &&
1166 git -C sparse-index sparse-checkout init --cone --sparse-index &&
1167
1168 test_all_match git status --porcelain=v2 &&
1169
1170 # This checkout command should fail, because we have a staged
1171 # change to folder1/larger-content, but the destination changes
1172 # folder1 to a file.
1173 git -C full-checkout checkout df-conflict-1 \
1174 1>full-checkout-out \
1175 2>full-checkout-err &&
1176 git -C sparse-checkout checkout df-conflict-1 \
1177 1>sparse-checkout-out \
1178 2>sparse-checkout-err &&
1179 git -C sparse-index checkout df-conflict-1 \
1180 1>sparse-index-out \
1181 2>sparse-index-err &&
1182
1183 # Instead, the checkout deletes the folder1 file and adds the
1184 # folder1/larger-content file, leaving all other paths that were
1185 # in folder1/ as deleted (without any warning).
1186 cat >expect <<-EOF &&
1187 D folder1
1188 A folder1/larger-content
1189 EOF
1190 test_cmp expect full-checkout-out &&
1191 test_cmp expect sparse-checkout-out &&
1192
1193 # The sparse-index reports no output
1194 test_must_be_empty sparse-index-out &&
1195
1196 # stderr: Switched to branch df-conflict-1
1197 test_cmp full-checkout-err sparse-checkout-err &&
1198 test_cmp full-checkout-err sparse-checkout-err
1199 '
1200
1201 # NEEDSWORK: 'git checkout' behaves incorrectly in the case of
1202 # directory/file conflicts, even without sparse-checkout. Use this
1203 # test only as a documentation of the incorrect behavior, not a
1204 # measure of how it _should_ behave.
1205 test_expect_success 'checkout behaves oddly with df-conflict-2' '
1206 init_repos &&
1207
1208 test_sparse_match git sparse-checkout disable &&
1209
1210 write_script edit-content <<-\EOF &&
1211 echo content >>folder2/larger-content
1212 git add folder2
1213 EOF
1214
1215 run_on_all ../edit-content &&
1216 test_all_match git status --porcelain=v2 &&
1217
1218 git -C sparse-checkout sparse-checkout init --cone &&
1219 git -C sparse-index sparse-checkout init --cone --sparse-index &&
1220
1221 test_all_match git status --porcelain=v2 &&
1222
1223 # This checkout command should fail, because we have a staged
1224 # change to folder1/larger-content, but the destination changes
1225 # folder1 to a file.
1226 git -C full-checkout checkout df-conflict-2 \
1227 1>full-checkout-out \
1228 2>full-checkout-err &&
1229 git -C sparse-checkout checkout df-conflict-2 \
1230 1>sparse-checkout-out \
1231 2>sparse-checkout-err &&
1232 git -C sparse-index checkout df-conflict-2 \
1233 1>sparse-index-out \
1234 2>sparse-index-err &&
1235
1236 # The full checkout deviates from the df-conflict-1 case here!
1237 # It drops the change to folder1/larger-content and leaves the
1238 # folder1 path as-is on disk. The sparse-index behaves the same.
1239 test_must_be_empty full-checkout-out &&
1240 test_must_be_empty sparse-index-out &&
1241
1242 # In the sparse-checkout case, the checkout deletes the folder1
1243 # file and adds the folder1/larger-content file, leaving all other
1244 # paths that were in folder1/ as deleted (without any warning).
1245 cat >expect <<-EOF &&
1246 D folder2
1247 A folder2/larger-content
1248 EOF
1249 test_cmp expect sparse-checkout-out &&
1250
1251 # Switched to branch df-conflict-1
1252 test_cmp full-checkout-err sparse-checkout-err &&
1253 test_cmp full-checkout-err sparse-index-err
1254 '
1255
1256 test_done