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Commit | Line | Data |
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57db2a09 PS |
1 | #!/bin/sh |
2 | # | |
3 | # Copyright (c) 2020 Google LLC | |
4 | # | |
5 | ||
6 | test_description='reftable basics' | |
7 | GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main | |
8 | export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME | |
9 | ||
10 | . ./test-lib.sh | |
11 | ||
12 | if ! test_have_prereq REFTABLE | |
13 | then | |
14 | skip_all='skipping reftable tests; set GIT_TEST_DEFAULT_REF_FORMAT=reftable' | |
15 | test_done | |
16 | fi | |
17 | ||
18 | INVALID_OID=$(test_oid 001) | |
19 | ||
20 | test_expect_success 'init: creates basic reftable structures' ' | |
21 | test_when_finished "rm -rf repo" && | |
22 | git init repo && | |
23 | test_path_is_dir repo/.git/reftable && | |
24 | test_path_is_file repo/.git/reftable/tables.list && | |
25 | echo reftable >expect && | |
26 | git -C repo rev-parse --show-ref-format >actual && | |
27 | test_cmp expect actual | |
28 | ' | |
29 | ||
30 | test_expect_success 'init: sha256 object format via environment variable' ' | |
31 | test_when_finished "rm -rf repo" && | |
32 | GIT_DEFAULT_HASH=sha256 git init repo && | |
33 | cat >expect <<-EOF && | |
34 | sha256 | |
35 | reftable | |
36 | EOF | |
37 | git -C repo rev-parse --show-object-format --show-ref-format >actual && | |
38 | test_cmp expect actual | |
39 | ' | |
40 | ||
41 | test_expect_success 'init: sha256 object format via option' ' | |
42 | test_when_finished "rm -rf repo" && | |
43 | git init --object-format=sha256 repo && | |
44 | cat >expect <<-EOF && | |
45 | sha256 | |
46 | reftable | |
47 | EOF | |
48 | git -C repo rev-parse --show-object-format --show-ref-format >actual && | |
49 | test_cmp expect actual | |
50 | ' | |
51 | ||
52 | test_expect_success 'init: reinitializing reftable backend succeeds' ' | |
53 | test_when_finished "rm -rf repo" && | |
54 | git init repo && | |
55 | test_commit -C repo A && | |
56 | ||
57 | git -C repo for-each-ref >expect && | |
58 | git init --ref-format=reftable repo && | |
59 | git -C repo for-each-ref >actual && | |
60 | test_cmp expect actual | |
61 | ' | |
62 | ||
63 | test_expect_success 'init: reinitializing files with reftable backend fails' ' | |
64 | test_when_finished "rm -rf repo" && | |
65 | git init --ref-format=files repo && | |
66 | test_commit -C repo file && | |
67 | ||
68 | cp repo/.git/HEAD expect && | |
69 | test_must_fail git init --ref-format=reftable repo && | |
70 | test_cmp expect repo/.git/HEAD | |
71 | ' | |
72 | ||
73 | test_expect_success 'init: reinitializing reftable with files backend fails' ' | |
74 | test_when_finished "rm -rf repo" && | |
75 | git init --ref-format=reftable repo && | |
76 | test_commit -C repo file && | |
77 | ||
78 | cp repo/.git/HEAD expect && | |
79 | test_must_fail git init --ref-format=files repo && | |
80 | test_cmp expect repo/.git/HEAD | |
81 | ' | |
82 | ||
83 | test_expect_perms () { | |
84 | local perms="$1" | |
85 | local file="$2" | |
86 | local actual=$(ls -l "$file") && | |
87 | ||
88 | case "$actual" in | |
89 | $perms*) | |
90 | : happy | |
91 | ;; | |
92 | *) | |
93 | echo "$(basename $2) is not $perms but $actual" | |
94 | false | |
95 | ;; | |
96 | esac | |
97 | } | |
98 | ||
99 | for umask in 002 022 | |
100 | do | |
101 | test_expect_success POSIXPERM 'init: honors core.sharedRepository' ' | |
102 | test_when_finished "rm -rf repo" && | |
103 | ( | |
104 | umask $umask && | |
105 | git init --shared=true repo && | |
106 | test 1 = "$(git -C repo config core.sharedrepository)" | |
107 | ) && | |
108 | test_expect_perms "-rw-rw-r--" repo/.git/reftable/tables.list && | |
109 | for table in repo/.git/reftable/*.ref | |
110 | do | |
111 | test_expect_perms "-rw-rw-r--" "$table" || | |
112 | return 1 | |
113 | done | |
114 | ' | |
115 | done | |
116 | ||
117 | test_expect_success 'clone: can clone reftable repository' ' | |
118 | test_when_finished "rm -rf repo clone" && | |
119 | git init repo && | |
120 | test_commit -C repo message1 file1 && | |
121 | ||
122 | git clone repo cloned && | |
123 | echo reftable >expect && | |
124 | git -C cloned rev-parse --show-ref-format >actual && | |
125 | test_cmp expect actual && | |
126 | test_path_is_file cloned/file1 | |
127 | ' | |
128 | ||
129 | test_expect_success 'clone: can clone reffiles into reftable repository' ' | |
130 | test_when_finished "rm -rf reffiles reftable" && | |
131 | git init --ref-format=files reffiles && | |
132 | test_commit -C reffiles A && | |
133 | git clone --ref-format=reftable ./reffiles reftable && | |
134 | ||
135 | git -C reffiles rev-parse HEAD >expect && | |
136 | git -C reftable rev-parse HEAD >actual && | |
137 | test_cmp expect actual && | |
138 | ||
139 | git -C reftable rev-parse --show-ref-format >actual && | |
140 | echo reftable >expect && | |
141 | test_cmp expect actual && | |
142 | ||
143 | git -C reffiles rev-parse --show-ref-format >actual && | |
144 | echo files >expect && | |
145 | test_cmp expect actual | |
146 | ' | |
147 | ||
148 | test_expect_success 'clone: can clone reftable into reffiles repository' ' | |
149 | test_when_finished "rm -rf reffiles reftable" && | |
150 | git init --ref-format=reftable reftable && | |
151 | test_commit -C reftable A && | |
152 | git clone --ref-format=files ./reftable reffiles && | |
153 | ||
154 | git -C reftable rev-parse HEAD >expect && | |
155 | git -C reffiles rev-parse HEAD >actual && | |
156 | test_cmp expect actual && | |
157 | ||
158 | git -C reftable rev-parse --show-ref-format >actual && | |
159 | echo reftable >expect && | |
160 | test_cmp expect actual && | |
161 | ||
162 | git -C reffiles rev-parse --show-ref-format >actual && | |
163 | echo files >expect && | |
164 | test_cmp expect actual | |
165 | ' | |
166 | ||
167 | test_expect_success 'ref transaction: corrupted tables cause failure' ' | |
168 | test_when_finished "rm -rf repo" && | |
169 | git init repo && | |
170 | ( | |
171 | cd repo && | |
172 | test_commit file1 && | |
173 | for f in .git/reftable/*.ref | |
174 | do | |
175 | : >"$f" || return 1 | |
176 | done && | |
177 | test_must_fail git update-ref refs/heads/main HEAD | |
178 | ) | |
179 | ' | |
180 | ||
181 | test_expect_success 'ref transaction: corrupted tables.list cause failure' ' | |
182 | test_when_finished "rm -rf repo" && | |
183 | git init repo && | |
184 | ( | |
185 | cd repo && | |
186 | test_commit file1 && | |
187 | echo garbage >.git/reftable/tables.list && | |
188 | test_must_fail git update-ref refs/heads/main HEAD | |
189 | ) | |
190 | ' | |
191 | ||
192 | test_expect_success 'ref transaction: refuses to write ref causing F/D conflict' ' | |
193 | test_when_finished "rm -rf repo" && | |
194 | git init repo && | |
195 | test_commit -C repo file && | |
196 | test_must_fail git -C repo update-ref refs/heads/main/forbidden | |
197 | ' | |
198 | ||
199 | test_expect_success 'ref transaction: deleting ref with invalid name fails' ' | |
200 | test_when_finished "rm -rf repo" && | |
201 | git init repo && | |
202 | test_commit -C repo file && | |
203 | test_must_fail git -C repo update-ref -d ../../my-private-file | |
204 | ' | |
205 | ||
206 | test_expect_success 'ref transaction: can skip object ID verification' ' | |
207 | test_when_finished "rm -rf repo" && | |
208 | git init repo && | |
209 | test_must_fail test-tool -C repo ref-store main update-ref msg refs/heads/branch $INVALID_OID $ZERO_OID 0 && | |
210 | test-tool -C repo ref-store main update-ref msg refs/heads/branch $INVALID_OID $ZERO_OID REF_SKIP_OID_VERIFICATION | |
211 | ' | |
212 | ||
213 | test_expect_success 'ref transaction: updating same ref multiple times fails' ' | |
214 | test_when_finished "rm -rf repo" && | |
215 | git init repo && | |
216 | test_commit -C repo A && | |
217 | cat >updates <<-EOF && | |
218 | update refs/heads/main $A | |
219 | update refs/heads/main $A | |
220 | EOF | |
221 | cat >expect <<-EOF && | |
222 | fatal: multiple updates for ref ${SQ}refs/heads/main${SQ} not allowed | |
223 | EOF | |
224 | test_must_fail git -C repo update-ref --stdin <updates 2>err && | |
225 | test_cmp expect err | |
226 | ' | |
227 | ||
228 | test_expect_success 'ref transaction: can delete symbolic self-reference with git-symbolic-ref(1)' ' | |
229 | test_when_finished "rm -rf repo" && | |
230 | git init repo && | |
231 | git -C repo symbolic-ref refs/heads/self refs/heads/self && | |
232 | git -C repo symbolic-ref -d refs/heads/self | |
233 | ' | |
234 | ||
235 | test_expect_success 'ref transaction: deleting symbolic self-reference without --no-deref fails' ' | |
236 | test_when_finished "rm -rf repo" && | |
237 | git init repo && | |
238 | git -C repo symbolic-ref refs/heads/self refs/heads/self && | |
239 | cat >expect <<-EOF && | |
240 | error: multiple updates for ${SQ}refs/heads/self${SQ} (including one via symref ${SQ}refs/heads/self${SQ}) are not allowed | |
241 | EOF | |
242 | test_must_fail git -C repo update-ref -d refs/heads/self 2>err && | |
243 | test_cmp expect err | |
244 | ' | |
245 | ||
246 | test_expect_success 'ref transaction: deleting symbolic self-reference with --no-deref succeeds' ' | |
247 | test_when_finished "rm -rf repo" && | |
248 | git init repo && | |
249 | git -C repo symbolic-ref refs/heads/self refs/heads/self && | |
250 | git -C repo update-ref -d --no-deref refs/heads/self | |
251 | ' | |
252 | ||
253 | test_expect_success 'ref transaction: creating symbolic ref fails with F/D conflict' ' | |
254 | test_when_finished "rm -rf repo" && | |
255 | git init repo && | |
256 | test_commit -C repo A && | |
257 | cat >expect <<-EOF && | |
258 | error: unable to write symref for refs/heads: file/directory conflict | |
259 | EOF | |
260 | test_must_fail git -C repo symbolic-ref refs/heads refs/heads/foo 2>err && | |
261 | test_cmp expect err | |
262 | ' | |
263 | ||
264 | test_expect_success 'ref transaction: ref deletion' ' | |
265 | test_when_finished "rm -rf repo" && | |
266 | git init repo && | |
267 | ( | |
268 | cd repo && | |
269 | test_commit file && | |
270 | HEAD_OID=$(git show-ref -s --verify HEAD) && | |
271 | cat >expect <<-EOF && | |
272 | $HEAD_OID refs/heads/main | |
273 | $HEAD_OID refs/tags/file | |
274 | EOF | |
275 | git show-ref >actual && | |
276 | test_cmp expect actual && | |
277 | ||
278 | test_must_fail git update-ref -d refs/tags/file $INVALID_OID && | |
279 | git show-ref >actual && | |
280 | test_cmp expect actual && | |
281 | ||
282 | git update-ref -d refs/tags/file $HEAD_OID && | |
283 | echo "$HEAD_OID refs/heads/main" >expect && | |
284 | git show-ref >actual && | |
285 | test_cmp expect actual | |
286 | ) | |
287 | ' | |
288 | ||
289 | test_expect_success 'ref transaction: writes cause auto-compaction' ' | |
290 | test_when_finished "rm -rf repo" && | |
291 | ||
292 | git init repo && | |
293 | test_line_count = 1 repo/.git/reftable/tables.list && | |
294 | ||
295 | test_commit -C repo --no-tag A && | |
296 | test_line_count = 2 repo/.git/reftable/tables.list && | |
297 | ||
298 | test_commit -C repo --no-tag B && | |
299 | test_line_count = 1 repo/.git/reftable/tables.list | |
300 | ' | |
301 | ||
302 | check_fsync_events () { | |
303 | local trace="$1" && | |
304 | shift && | |
305 | ||
306 | cat >expect && | |
307 | sed -n \ | |
308 | -e '/^{"event":"counter",.*"category":"fsync",/ { | |
309 | s/.*"category":"fsync",//; | |
310 | s/}$//; | |
311 | p; | |
312 | }' \ | |
313 | <"$trace" >actual && | |
314 | test_cmp expect actual | |
315 | } | |
316 | ||
317 | test_expect_success 'ref transaction: writes are synced' ' | |
318 | test_when_finished "rm -rf repo" && | |
319 | git init repo && | |
320 | test_commit -C repo initial && | |
321 | ||
322 | GIT_TRACE2_EVENT="$(pwd)/trace2.txt" \ | |
323 | GIT_TEST_FSYNC=true \ | |
324 | git -C repo -c core.fsync=reference \ | |
325 | -c core.fsyncMethod=fsync update-ref refs/heads/branch HEAD && | |
326 | check_fsync_events trace2.txt <<-EOF | |
327 | "name":"hardware-flush","count":2 | |
328 | EOF | |
329 | ' | |
330 | ||
b0f6b6b5 PS |
331 | test_expect_success 'ref transaction: empty transaction in empty repo' ' |
332 | test_when_finished "rm -rf repo" && | |
333 | git init repo && | |
334 | test_commit -C repo --no-tag A && | |
b0f6b6b5 PS |
335 | git -C repo update-ref -d refs/heads/main && |
336 | test-tool -C repo ref-store main delete-refs REF_NO_DEREF msg HEAD && | |
337 | git -C repo update-ref --stdin <<-EOF | |
338 | prepare | |
339 | commit | |
340 | EOF | |
341 | ' | |
342 | ||
57db2a09 PS |
343 | test_expect_success 'pack-refs: compacts tables' ' |
344 | test_when_finished "rm -rf repo" && | |
345 | git init repo && | |
346 | ||
347 | test_commit -C repo A && | |
348 | ls -1 repo/.git/reftable >table-files && | |
349 | test_line_count = 4 table-files && | |
350 | test_line_count = 3 repo/.git/reftable/tables.list && | |
351 | ||
352 | git -C repo pack-refs && | |
353 | ls -1 repo/.git/reftable >table-files && | |
354 | test_line_count = 2 table-files && | |
355 | test_line_count = 1 repo/.git/reftable/tables.list | |
356 | ' | |
357 | ||
358 | test_expect_success 'pack-refs: prunes stale tables' ' | |
359 | test_when_finished "rm -rf repo" && | |
360 | git init repo && | |
361 | touch repo/.git/reftable/stale-table.ref && | |
362 | git -C repo pack-refs && | |
363 | test_path_is_missing repo/.git/reftable/stable-ref.ref | |
364 | ' | |
365 | ||
366 | test_expect_success 'pack-refs: does not prune non-table files' ' | |
367 | test_when_finished "rm -rf repo" && | |
368 | git init repo && | |
369 | touch repo/.git/reftable/garbage && | |
370 | git -C repo pack-refs && | |
371 | test_path_is_file repo/.git/reftable/garbage | |
372 | ' | |
373 | ||
374 | for umask in 002 022 | |
375 | do | |
376 | test_expect_success POSIXPERM 'pack-refs: honors core.sharedRepository' ' | |
377 | test_when_finished "rm -rf repo" && | |
378 | ( | |
379 | umask $umask && | |
380 | git init --shared=true repo && | |
381 | test_commit -C repo A && | |
382 | test_line_count = 3 repo/.git/reftable/tables.list | |
383 | ) && | |
384 | git -C repo pack-refs && | |
385 | test_expect_perms "-rw-rw-r--" repo/.git/reftable/tables.list && | |
386 | for table in repo/.git/reftable/*.ref | |
387 | do | |
388 | test_expect_perms "-rw-rw-r--" "$table" || | |
389 | return 1 | |
390 | done | |
391 | ' | |
392 | done | |
393 | ||
394 | test_expect_success 'packed-refs: writes are synced' ' | |
395 | test_when_finished "rm -rf repo" && | |
396 | git init repo && | |
397 | test_commit -C repo initial && | |
398 | test_line_count = 2 table-files && | |
399 | ||
400 | : >trace2.txt && | |
401 | GIT_TRACE2_EVENT="$(pwd)/trace2.txt" \ | |
402 | GIT_TEST_FSYNC=true \ | |
403 | git -C repo -c core.fsync=reference \ | |
404 | -c core.fsyncMethod=fsync pack-refs && | |
405 | check_fsync_events trace2.txt <<-EOF | |
406 | "name":"hardware-flush","count":2 | |
407 | EOF | |
408 | ' | |
409 | ||
410 | test_expect_success 'ref iterator: bogus names are flagged' ' | |
411 | test_when_finished "rm -rf repo" && | |
412 | git init repo && | |
413 | ( | |
414 | cd repo && | |
415 | test_commit --no-tag file && | |
416 | test-tool ref-store main update-ref msg "refs/heads/bogus..name" $(git rev-parse HEAD) $ZERO_OID REF_SKIP_REFNAME_VERIFICATION && | |
417 | ||
418 | cat >expect <<-EOF && | |
419 | $ZERO_OID refs/heads/bogus..name 0xc | |
420 | $(git rev-parse HEAD) refs/heads/main 0x0 | |
421 | EOF | |
422 | test-tool ref-store main for-each-ref "" >actual && | |
423 | test_cmp expect actual | |
424 | ) | |
425 | ' | |
426 | ||
427 | test_expect_success 'ref iterator: missing object IDs are not flagged' ' | |
428 | test_when_finished "rm -rf repo" && | |
429 | git init repo && | |
430 | ( | |
431 | cd repo && | |
432 | test-tool ref-store main update-ref msg "refs/heads/broken-hash" $INVALID_OID $ZERO_OID REF_SKIP_OID_VERIFICATION && | |
433 | ||
434 | cat >expect <<-EOF && | |
435 | $INVALID_OID refs/heads/broken-hash 0x0 | |
436 | EOF | |
437 | test-tool ref-store main for-each-ref "" >actual && | |
438 | test_cmp expect actual | |
439 | ) | |
440 | ' | |
441 | ||
442 | test_expect_success 'basic: commit and list refs' ' | |
443 | test_when_finished "rm -rf repo" && | |
444 | git init repo && | |
445 | test_commit -C repo file && | |
446 | test_write_lines refs/heads/main refs/tags/file >expect && | |
447 | git -C repo for-each-ref --format="%(refname)" >actual && | |
448 | test_cmp actual expect | |
449 | ' | |
450 | ||
451 | test_expect_success 'basic: can write large commit message' ' | |
452 | test_when_finished "rm -rf repo" && | |
453 | git init repo && | |
454 | perl -e " | |
455 | print \"this is a long commit message\" x 50000 | |
456 | " >commit-msg && | |
457 | git -C repo commit --allow-empty --file=../commit-msg | |
458 | ' | |
459 | ||
460 | test_expect_success 'basic: show-ref fails with empty repository' ' | |
461 | test_when_finished "rm -rf repo" && | |
462 | git init repo && | |
463 | test_must_fail git -C repo show-ref >actual && | |
464 | test_must_be_empty actual | |
465 | ' | |
466 | ||
467 | test_expect_success 'basic: can check out unborn branch' ' | |
468 | test_when_finished "rm -rf repo" && | |
469 | git init repo && | |
470 | git -C repo checkout -b main | |
471 | ' | |
472 | ||
473 | test_expect_success 'basic: peeled tags are stored' ' | |
474 | test_when_finished "rm -rf repo" && | |
475 | git init repo && | |
476 | test_commit -C repo file && | |
477 | git -C repo tag -m "annotated tag" test_tag HEAD && | |
478 | for ref in refs/heads/main refs/tags/file refs/tags/test_tag refs/tags/test_tag^{} | |
479 | do | |
480 | echo "$(git -C repo rev-parse "$ref") $ref" || return 1 | |
481 | done >expect && | |
482 | git -C repo show-ref -d >actual && | |
483 | test_cmp expect actual | |
484 | ' | |
485 | ||
486 | test_expect_success 'basic: for-each-ref can print symrefs' ' | |
487 | test_when_finished "rm -rf repo" && | |
488 | git init repo && | |
489 | ( | |
490 | cd repo && | |
491 | test_commit file && | |
492 | git branch && | |
493 | git symbolic-ref refs/heads/sym refs/heads/main && | |
494 | cat >expected <<-EOF && | |
495 | refs/heads/main | |
496 | EOF | |
497 | git for-each-ref --format="%(symref)" refs/heads/sym >actual && | |
498 | test_cmp expected actual | |
499 | ) | |
500 | ' | |
501 | ||
502 | test_expect_success 'basic: notes' ' | |
503 | test_when_finished "rm -rf repo" && | |
504 | git init repo && | |
505 | ( | |
506 | write_script fake_editor <<-\EOF && | |
507 | echo "$MSG" >"$1" | |
508 | echo "$MSG" >&2 | |
509 | EOF | |
510 | ||
511 | test_commit 1st && | |
512 | test_commit 2nd && | |
513 | GIT_EDITOR=./fake_editor MSG=b4 git notes add && | |
514 | GIT_EDITOR=./fake_editor MSG=b3 git notes edit && | |
515 | echo b4 >expect && | |
516 | git notes --ref commits@{1} show >actual && | |
517 | test_cmp expect actual | |
518 | ) | |
519 | ' | |
520 | ||
521 | test_expect_success 'basic: stash' ' | |
522 | test_when_finished "rm -rf repo" && | |
523 | git init repo && | |
524 | ( | |
525 | cd repo && | |
526 | test_commit file && | |
527 | git stash list >expect && | |
528 | test_line_count = 0 expect && | |
529 | ||
530 | echo hoi >>file.t && | |
531 | git stash push -m stashed && | |
532 | git stash list >expect && | |
533 | test_line_count = 1 expect && | |
534 | ||
535 | git stash clear && | |
536 | git stash list >expect && | |
537 | test_line_count = 0 expect | |
538 | ) | |
539 | ' | |
540 | ||
541 | test_expect_success 'basic: cherry-pick' ' | |
542 | test_when_finished "rm -rf repo" && | |
543 | git init repo && | |
544 | ( | |
545 | cd repo && | |
546 | test_commit message1 file1 && | |
547 | test_commit message2 file2 && | |
548 | git branch source && | |
549 | git checkout HEAD^ && | |
550 | test_commit message3 file3 && | |
551 | git cherry-pick source && | |
552 | test_path_is_file file2 | |
553 | ) | |
554 | ' | |
555 | ||
556 | test_expect_success 'basic: rebase' ' | |
557 | test_when_finished "rm -rf repo" && | |
558 | git init repo && | |
559 | ( | |
560 | cd repo && | |
561 | test_commit message1 file1 && | |
562 | test_commit message2 file2 && | |
563 | git branch source && | |
564 | git checkout HEAD^ && | |
565 | test_commit message3 file3 && | |
566 | git rebase source && | |
567 | test_path_is_file file2 | |
568 | ) | |
569 | ' | |
570 | ||
571 | test_expect_success 'reflog: can delete separate reflog entries' ' | |
572 | test_when_finished "rm -rf repo" && | |
573 | git init repo && | |
574 | ( | |
575 | cd repo && | |
576 | ||
577 | test_commit file && | |
578 | test_commit file2 && | |
579 | test_commit file3 && | |
580 | test_commit file4 && | |
581 | git reflog >actual && | |
582 | grep file3 actual && | |
583 | ||
584 | git reflog delete HEAD@{1} && | |
585 | git reflog >actual && | |
586 | ! grep file3 actual | |
587 | ) | |
588 | ' | |
589 | ||
590 | test_expect_success 'reflog: can switch to previous branch' ' | |
591 | test_when_finished "rm -rf repo" && | |
592 | git init repo && | |
593 | ( | |
594 | cd repo && | |
595 | test_commit file1 && | |
596 | git checkout -b branch1 && | |
597 | test_commit file2 && | |
598 | git checkout -b branch2 && | |
599 | git switch - && | |
600 | git rev-parse --symbolic-full-name HEAD >actual && | |
601 | echo refs/heads/branch1 >expect && | |
602 | test_cmp actual expect | |
603 | ) | |
604 | ' | |
605 | ||
606 | test_expect_success 'reflog: copying branch writes reflog entry' ' | |
607 | test_when_finished "rm -rf repo" && | |
608 | git init repo && | |
609 | ( | |
610 | cd repo && | |
611 | test_commit file1 && | |
612 | test_commit file2 && | |
613 | oid=$(git rev-parse --short HEAD) && | |
614 | git branch src && | |
615 | cat >expect <<-EOF && | |
616 | ${oid} dst@{0}: Branch: copied refs/heads/src to refs/heads/dst | |
617 | ${oid} dst@{1}: branch: Created from main | |
618 | EOF | |
619 | git branch -c src dst && | |
620 | git reflog dst >actual && | |
621 | test_cmp expect actual | |
622 | ) | |
623 | ' | |
624 | ||
625 | test_expect_success 'reflog: renaming branch writes reflog entry' ' | |
626 | test_when_finished "rm -rf repo" && | |
627 | git init repo && | |
628 | ( | |
629 | cd repo && | |
630 | git symbolic-ref HEAD refs/heads/before && | |
631 | test_commit file && | |
632 | git show-ref >expected.refs && | |
633 | sed s/before/after/g <expected.refs >expected && | |
634 | git branch -M after && | |
635 | git show-ref >actual && | |
636 | test_cmp expected actual && | |
637 | echo refs/heads/after >expected && | |
638 | git symbolic-ref HEAD >actual && | |
639 | test_cmp expected actual | |
640 | ) | |
641 | ' | |
642 | ||
643 | test_expect_success 'reflog: can store empty logs' ' | |
644 | test_when_finished "rm -rf repo" && | |
645 | git init repo && | |
646 | ( | |
647 | cd repo && | |
648 | ||
649 | test_must_fail test-tool ref-store main reflog-exists refs/heads/branch && | |
650 | test-tool ref-store main create-reflog refs/heads/branch && | |
651 | test-tool ref-store main reflog-exists refs/heads/branch && | |
652 | test-tool ref-store main for-each-reflog-ent-reverse refs/heads/branch >actual && | |
653 | test_must_be_empty actual | |
654 | ) | |
655 | ' | |
656 | ||
657 | test_expect_success 'reflog: expiry empties reflog' ' | |
658 | test_when_finished "rm -rf repo" && | |
659 | git init repo && | |
660 | ( | |
661 | cd repo && | |
662 | ||
663 | test_commit initial && | |
664 | git checkout -b branch && | |
665 | test_commit fileA && | |
666 | test_commit fileB && | |
667 | ||
668 | cat >expect <<-EOF && | |
669 | commit: fileB | |
670 | commit: fileA | |
671 | branch: Created from HEAD | |
672 | EOF | |
673 | git reflog show --format="%gs" refs/heads/branch >actual && | |
674 | test_cmp expect actual && | |
675 | ||
676 | git reflog expire branch --expire=all && | |
677 | git reflog show --format="%gs" refs/heads/branch >actual && | |
678 | test_must_be_empty actual && | |
679 | test-tool ref-store main reflog-exists refs/heads/branch | |
680 | ) | |
681 | ' | |
682 | ||
683 | test_expect_success 'reflog: can be deleted' ' | |
684 | test_when_finished "rm -rf repo" && | |
685 | git init repo && | |
686 | ( | |
687 | cd repo && | |
688 | test_commit initial && | |
689 | test-tool ref-store main reflog-exists refs/heads/main && | |
690 | test-tool ref-store main delete-reflog refs/heads/main && | |
691 | test_must_fail test-tool ref-store main reflog-exists refs/heads/main | |
692 | ) | |
693 | ' | |
694 | ||
695 | test_expect_success 'reflog: garbage collection deletes reflog entries' ' | |
696 | test_when_finished "rm -rf repo" && | |
697 | git init repo && | |
698 | ( | |
699 | cd repo && | |
700 | ||
701 | for count in $(test_seq 1 10) | |
702 | do | |
703 | test_commit "number $count" file.t $count number-$count || | |
704 | return 1 | |
705 | done && | |
706 | git reflog refs/heads/main >actual && | |
707 | test_line_count = 10 actual && | |
708 | grep "commit (initial): number 1" actual && | |
709 | grep "commit: number 10" actual && | |
710 | ||
711 | git gc && | |
712 | git reflog refs/heads/main >actual && | |
713 | test_line_count = 0 actual | |
714 | ) | |
715 | ' | |
716 | ||
717 | test_expect_success 'reflog: updates via HEAD update HEAD reflog' ' | |
718 | test_when_finished "rm -rf repo" && | |
719 | git init repo && | |
720 | ( | |
721 | cd repo && | |
722 | test_commit main-one && | |
723 | git checkout -b new-branch && | |
724 | test_commit new-one && | |
725 | test_commit new-two && | |
726 | ||
727 | echo new-one >expect && | |
728 | git log -1 --format=%s HEAD@{1} >actual && | |
729 | test_cmp expect actual | |
730 | ) | |
731 | ' | |
732 | ||
733 | test_expect_success 'worktree: adding worktree creates separate stack' ' | |
734 | test_when_finished "rm -rf repo worktree" && | |
735 | git init repo && | |
736 | test_commit -C repo A && | |
737 | ||
738 | git -C repo worktree add ../worktree && | |
739 | test_path_is_file repo/.git/worktrees/worktree/refs/heads && | |
740 | echo "ref: refs/heads/.invalid" >expect && | |
741 | test_cmp expect repo/.git/worktrees/worktree/HEAD && | |
742 | test_path_is_dir repo/.git/worktrees/worktree/reftable && | |
743 | test_path_is_file repo/.git/worktrees/worktree/reftable/tables.list | |
744 | ' | |
745 | ||
746 | test_expect_success 'worktree: pack-refs in main repo packs main refs' ' | |
747 | test_when_finished "rm -rf repo worktree" && | |
748 | git init repo && | |
749 | test_commit -C repo A && | |
750 | git -C repo worktree add ../worktree && | |
751 | ||
752 | test_line_count = 3 repo/.git/worktrees/worktree/reftable/tables.list && | |
753 | test_line_count = 4 repo/.git/reftable/tables.list && | |
754 | git -C repo pack-refs && | |
755 | test_line_count = 3 repo/.git/worktrees/worktree/reftable/tables.list && | |
756 | test_line_count = 1 repo/.git/reftable/tables.list | |
757 | ' | |
758 | ||
759 | test_expect_success 'worktree: pack-refs in worktree packs worktree refs' ' | |
760 | test_when_finished "rm -rf repo worktree" && | |
761 | git init repo && | |
762 | test_commit -C repo A && | |
763 | git -C repo worktree add ../worktree && | |
764 | ||
765 | test_line_count = 3 repo/.git/worktrees/worktree/reftable/tables.list && | |
766 | test_line_count = 4 repo/.git/reftable/tables.list && | |
767 | git -C worktree pack-refs && | |
768 | test_line_count = 1 repo/.git/worktrees/worktree/reftable/tables.list && | |
769 | test_line_count = 4 repo/.git/reftable/tables.list | |
770 | ' | |
771 | ||
772 | test_expect_success 'worktree: creating shared ref updates main stack' ' | |
773 | test_when_finished "rm -rf repo worktree" && | |
774 | git init repo && | |
775 | test_commit -C repo A && | |
776 | ||
777 | git -C repo worktree add ../worktree && | |
778 | git -C repo pack-refs && | |
779 | git -C worktree pack-refs && | |
780 | test_line_count = 1 repo/.git/worktrees/worktree/reftable/tables.list && | |
781 | test_line_count = 1 repo/.git/reftable/tables.list && | |
782 | ||
783 | git -C worktree update-ref refs/heads/shared HEAD && | |
784 | test_line_count = 1 repo/.git/worktrees/worktree/reftable/tables.list && | |
785 | test_line_count = 2 repo/.git/reftable/tables.list | |
786 | ' | |
787 | ||
788 | test_expect_success 'worktree: creating per-worktree ref updates worktree stack' ' | |
789 | test_when_finished "rm -rf repo worktree" && | |
790 | git init repo && | |
791 | test_commit -C repo A && | |
792 | ||
793 | git -C repo worktree add ../worktree && | |
794 | git -C repo pack-refs && | |
795 | git -C worktree pack-refs && | |
796 | test_line_count = 1 repo/.git/worktrees/worktree/reftable/tables.list && | |
797 | test_line_count = 1 repo/.git/reftable/tables.list && | |
798 | ||
799 | git -C worktree update-ref refs/bisect/per-worktree HEAD && | |
800 | test_line_count = 2 repo/.git/worktrees/worktree/reftable/tables.list && | |
801 | test_line_count = 1 repo/.git/reftable/tables.list | |
802 | ' | |
803 | ||
804 | test_expect_success 'worktree: creating per-worktree ref from main repo' ' | |
805 | test_when_finished "rm -rf repo worktree" && | |
806 | git init repo && | |
807 | test_commit -C repo A && | |
808 | ||
809 | git -C repo worktree add ../worktree && | |
810 | git -C repo pack-refs && | |
811 | git -C worktree pack-refs && | |
812 | test_line_count = 1 repo/.git/worktrees/worktree/reftable/tables.list && | |
813 | test_line_count = 1 repo/.git/reftable/tables.list && | |
814 | ||
815 | git -C repo update-ref worktrees/worktree/refs/bisect/per-worktree HEAD && | |
816 | test_line_count = 2 repo/.git/worktrees/worktree/reftable/tables.list && | |
817 | test_line_count = 1 repo/.git/reftable/tables.list | |
818 | ' | |
819 | ||
820 | test_expect_success 'worktree: creating per-worktree ref from second worktree' ' | |
821 | test_when_finished "rm -rf repo wt1 wt2" && | |
822 | git init repo && | |
823 | test_commit -C repo A && | |
824 | ||
825 | git -C repo worktree add ../wt1 && | |
826 | git -C repo worktree add ../wt2 && | |
827 | git -C repo pack-refs && | |
828 | git -C wt1 pack-refs && | |
829 | git -C wt2 pack-refs && | |
830 | test_line_count = 1 repo/.git/worktrees/wt1/reftable/tables.list && | |
831 | test_line_count = 1 repo/.git/worktrees/wt2/reftable/tables.list && | |
832 | test_line_count = 1 repo/.git/reftable/tables.list && | |
833 | ||
834 | git -C wt1 update-ref worktrees/wt2/refs/bisect/per-worktree HEAD && | |
835 | test_line_count = 1 repo/.git/worktrees/wt1/reftable/tables.list && | |
836 | test_line_count = 2 repo/.git/worktrees/wt2/reftable/tables.list && | |
837 | test_line_count = 1 repo/.git/reftable/tables.list | |
838 | ' | |
839 | ||
840 | test_expect_success 'worktree: can create shared and per-worktree ref in one transaction' ' | |
841 | test_when_finished "rm -rf repo worktree" && | |
842 | git init repo && | |
843 | test_commit -C repo A && | |
844 | ||
845 | git -C repo worktree add ../worktree && | |
846 | git -C repo pack-refs && | |
847 | git -C worktree pack-refs && | |
848 | test_line_count = 1 repo/.git/worktrees/worktree/reftable/tables.list && | |
849 | test_line_count = 1 repo/.git/reftable/tables.list && | |
850 | ||
851 | cat >stdin <<-EOF && | |
852 | create worktrees/worktree/refs/bisect/per-worktree HEAD | |
853 | create refs/branches/shared HEAD | |
854 | EOF | |
855 | git -C repo update-ref --stdin <stdin && | |
856 | test_line_count = 2 repo/.git/worktrees/worktree/reftable/tables.list && | |
857 | test_line_count = 2 repo/.git/reftable/tables.list | |
858 | ' | |
859 | ||
860 | test_expect_success 'worktree: can access common refs' ' | |
861 | test_when_finished "rm -rf repo worktree" && | |
862 | git init repo && | |
863 | test_commit -C repo file1 && | |
864 | git -C repo branch branch1 && | |
865 | git -C repo worktree add ../worktree && | |
866 | ||
867 | echo refs/heads/worktree >expect && | |
868 | git -C worktree symbolic-ref HEAD >actual && | |
869 | test_cmp expect actual && | |
870 | git -C worktree checkout branch1 | |
871 | ' | |
872 | ||
873 | test_expect_success 'worktree: adds worktree with detached HEAD' ' | |
874 | test_when_finished "rm -rf repo worktree" && | |
875 | ||
876 | git init repo && | |
877 | test_commit -C repo A && | |
878 | git -C repo rev-parse main >expect && | |
879 | ||
880 | git -C repo worktree add --detach ../worktree main && | |
881 | git -C worktree rev-parse HEAD >actual && | |
882 | test_cmp expect actual | |
883 | ' | |
884 | ||
885 | test_expect_success 'fetch: accessing FETCH_HEAD special ref works' ' | |
886 | test_when_finished "rm -rf repo sub" && | |
887 | ||
888 | git init sub && | |
889 | test_commit -C sub two && | |
890 | git -C sub rev-parse HEAD >expect && | |
891 | ||
892 | git init repo && | |
893 | test_commit -C repo one && | |
894 | git -C repo fetch ../sub && | |
895 | git -C repo rev-parse FETCH_HEAD >actual && | |
896 | test_cmp expect actual | |
897 | ' | |
898 | ||
899 | test_done |