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1#!/bin/sh
2
3test_description='test git wire-protocol version 2'
4
5TEST_NO_CREATE_REPO=1
6
7GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
8export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
9
10. ./test-lib.sh
11
12# Test protocol v2 with 'git://' transport
13#
14. "$TEST_DIRECTORY"/lib-git-daemon.sh
15start_git_daemon --export-all --enable=receive-pack
16daemon_parent=$GIT_DAEMON_DOCUMENT_ROOT_PATH/parent
17
18test_expect_success 'create repo to be served by git-daemon' '
19 git init "$daemon_parent" &&
20 test_commit -C "$daemon_parent" one
21'
22
23test_expect_success 'list refs with git:// using protocol v2' '
24 test_when_finished "rm -f log" &&
25
26 GIT_TRACE_PACKET="$(pwd)/log" git -c protocol.version=2 \
27 ls-remote --symref "$GIT_DAEMON_URL/parent" >actual &&
28
29 # Client requested to use protocol v2
30 grep "ls-remote> .*\\\0\\\0version=2\\\0$" log &&
31 # Server responded using protocol v2
32 grep "ls-remote< version 2" log &&
33
34 git ls-remote --symref "$GIT_DAEMON_URL/parent" >expect &&
35 test_cmp expect actual
36'
37
38test_expect_success 'ref advertisement is filtered with ls-remote using protocol v2' '
39 test_when_finished "rm -f log" &&
40
41 GIT_TRACE_PACKET="$(pwd)/log" git -c protocol.version=2 \
42 ls-remote "$GIT_DAEMON_URL/parent" main >actual &&
43
44 cat >expect <<-EOF &&
45 $(git -C "$daemon_parent" rev-parse refs/heads/main)$(printf "\t")refs/heads/main
46 EOF
47
48 test_cmp expect actual
49'
50
51test_expect_success 'clone with git:// using protocol v2' '
52 test_when_finished "rm -f log" &&
53
54 GIT_TRACE_PACKET="$(pwd)/log" git -c protocol.version=2 \
55 clone "$GIT_DAEMON_URL/parent" daemon_child &&
56
57 git -C daemon_child log -1 --format=%s >actual &&
58 git -C "$daemon_parent" log -1 --format=%s >expect &&
59 test_cmp expect actual &&
60
61 # Client requested to use protocol v2
62 grep "clone> .*\\\0\\\0version=2\\\0$" log &&
63 # Server responded using protocol v2
64 grep "clone< version 2" log
65'
66
67test_expect_success 'fetch with git:// using protocol v2' '
68 test_when_finished "rm -f log" &&
69
70 test_commit -C "$daemon_parent" two &&
71
72 GIT_TRACE_PACKET="$(pwd)/log" git -C daemon_child -c protocol.version=2 \
73 fetch &&
74
75 git -C daemon_child log -1 --format=%s origin/main >actual &&
76 git -C "$daemon_parent" log -1 --format=%s >expect &&
77 test_cmp expect actual &&
78
79 # Client requested to use protocol v2
80 grep "fetch> .*\\\0\\\0version=2\\\0$" log &&
81 # Server responded using protocol v2
82 grep "fetch< version 2" log
83'
84
85test_expect_success 'fetch by hash without tag following with protocol v2 does not list refs' '
86 test_when_finished "rm -f log" &&
87
88 test_commit -C "$daemon_parent" two_a &&
89 git -C "$daemon_parent" rev-parse two_a >two_a_hash &&
90
91 GIT_TRACE_PACKET="$(pwd)/log" git -C daemon_child -c protocol.version=2 \
92 fetch --no-tags origin $(cat two_a_hash) &&
93
94 grep "fetch< version 2" log &&
95 ! grep "fetch> command=ls-refs" log
96'
97
98test_expect_success 'pull with git:// using protocol v2' '
99 test_when_finished "rm -f log" &&
100
101 GIT_TRACE_PACKET="$(pwd)/log" git -C daemon_child -c protocol.version=2 \
102 pull &&
103
104 git -C daemon_child log -1 --format=%s >actual &&
105 git -C "$daemon_parent" log -1 --format=%s >expect &&
106 test_cmp expect actual &&
107
108 # Client requested to use protocol v2
109 grep "fetch> .*\\\0\\\0version=2\\\0$" log &&
110 # Server responded using protocol v2
111 grep "fetch< version 2" log
112'
113
114test_expect_success 'push with git:// and a config of v2 does not request v2' '
115 test_when_finished "rm -f log" &&
116
117 # Till v2 for push is designed, make sure that if a client has
118 # protocol.version configured to use v2, that the client instead falls
119 # back and uses v0.
120
121 test_commit -C daemon_child three &&
122
123 # Push to another branch, as the target repository has the
124 # main branch checked out and we cannot push into it.
125 GIT_TRACE_PACKET="$(pwd)/log" git -C daemon_child -c protocol.version=2 \
126 push origin HEAD:client_branch &&
127
128 git -C daemon_child log -1 --format=%s >actual &&
129 git -C "$daemon_parent" log -1 --format=%s client_branch >expect &&
130 test_cmp expect actual &&
131
132 # Client requested to use protocol v2
133 ! grep "push> .*\\\0\\\0version=2\\\0$" log &&
134 # Server responded using protocol v2
135 ! grep "push< version 2" log
136'
137
138stop_git_daemon
139
140# Test protocol v2 with 'file://' transport
141#
142test_expect_success 'create repo to be served by file:// transport' '
143 git init file_parent &&
144 test_commit -C file_parent one
145'
146
147test_expect_success 'list refs with file:// using protocol v2' '
148 test_when_finished "rm -f log" &&
149
150 GIT_TRACE_PACKET="$(pwd)/log" git -c protocol.version=2 \
151 ls-remote --symref "file://$(pwd)/file_parent" >actual &&
152
153 # Server responded using protocol v2
154 grep "ls-remote< version 2" log &&
155
156 git ls-remote --symref "file://$(pwd)/file_parent" >expect &&
157 test_cmp expect actual
158'
159
160test_expect_success 'ref advertisement is filtered with ls-remote using protocol v2' '
161 test_when_finished "rm -f log" &&
162
163 GIT_TRACE_PACKET="$(pwd)/log" git -c protocol.version=2 \
164 ls-remote "file://$(pwd)/file_parent" main >actual &&
165
166 cat >expect <<-EOF &&
167 $(git -C file_parent rev-parse refs/heads/main)$(printf "\t")refs/heads/main
168 EOF
169
170 test_cmp expect actual
171'
172
173test_expect_success 'server-options are sent when using ls-remote' '
174 test_when_finished "rm -f log" &&
175
176 GIT_TRACE_PACKET="$(pwd)/log" git -c protocol.version=2 \
177 ls-remote -o hello -o world "file://$(pwd)/file_parent" main >actual &&
178
179 cat >expect <<-EOF &&
180 $(git -C file_parent rev-parse refs/heads/main)$(printf "\t")refs/heads/main
181 EOF
182
183 test_cmp expect actual &&
184 grep "server-option=hello" log &&
185 grep "server-option=world" log
186'
187
188test_expect_success 'server-options from configuration are used by ls-remote' '
189 test_when_finished "rm -rf log myclone" &&
190 git clone "file://$(pwd)/file_parent" myclone &&
191 cat >expect <<-EOF &&
192 $(git -C file_parent rev-parse refs/heads/main)$(printf "\t")refs/heads/main
193 EOF
194
195 # Default server options from configuration are used
196 git -C myclone config --add remote.origin.serverOption foo &&
197 git -C myclone config --add remote.origin.serverOption bar &&
198 GIT_TRACE_PACKET="$(pwd)/log" git -C myclone -c protocol.version=2 \
199 ls-remote origin main >actual &&
200 test_cmp expect actual &&
201 test_grep "ls-remote> server-option=foo" log &&
202 test_grep "ls-remote> server-option=bar" log &&
203 rm -f log &&
204
205 # Empty value of remote.<name>.serverOption clears the list
206 git -C myclone config --add remote.origin.serverOption "" &&
207 git -C myclone config --add remote.origin.serverOption tar &&
208 GIT_TRACE_PACKET="$(pwd)/log" git -C myclone -c protocol.version=2 \
209 ls-remote origin main >actual &&
210 test_cmp expect actual &&
211 test_grep "ls-remote> server-option=tar" log &&
212 test_grep ! "ls-remote> server-option=foo" log &&
213 test_grep ! "ls-remote> server-option=bar" log &&
214 rm -f log &&
215
216 # Server option from command line overrides those from configuration
217 GIT_TRACE_PACKET="$(pwd)/log" git -C myclone -c protocol.version=2 \
218 ls-remote -o hello -o world origin main >actual &&
219 test_cmp expect actual &&
220 test_grep "ls-remote> server-option=hello" log &&
221 test_grep "ls-remote> server-option=world" log &&
222 test_grep ! "ls-remote> server-option=tar" log
223'
224
225test_expect_success 'warn if using server-option with ls-remote with legacy protocol' '
226 test_must_fail env GIT_TEST_PROTOCOL_VERSION=0 git -c protocol.version=0 \
227 ls-remote -o hello -o world "file://$(pwd)/file_parent" main 2>err &&
228
229 test_grep "see protocol.version in" err &&
230 test_grep "server options require protocol version 2 or later" err
231'
232
233test_expect_success 'clone with file:// using protocol v2' '
234 test_when_finished "rm -f log" &&
235
236 GIT_TRACE_PACKET="$(pwd)/log" git -c protocol.version=2 \
237 clone "file://$(pwd)/file_parent" file_child &&
238
239 git -C file_child log -1 --format=%s >actual &&
240 git -C file_parent log -1 --format=%s >expect &&
241 test_cmp expect actual &&
242
243 # Server responded using protocol v2
244 grep "clone< version 2" log &&
245
246 # Client sent ref-prefixes to filter the ref-advertisement
247 grep "ref-prefix HEAD" log &&
248 grep "ref-prefix refs/heads/" log &&
249 grep "ref-prefix refs/tags/" log
250'
251
252test_expect_success 'clone of empty repo propagates name of default branch' '
253 test_when_finished "rm -rf file_empty_parent file_empty_child" &&
254
255 GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME= \
256 git -c init.defaultBranch=mydefaultbranch init file_empty_parent &&
257
258 GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME= \
259 git -c init.defaultBranch=main -c protocol.version=2 \
260 clone "file://$(pwd)/file_empty_parent" file_empty_child &&
261 echo refs/heads/mydefaultbranch >expect &&
262 git -C file_empty_child symbolic-ref HEAD >actual &&
263 test_cmp expect actual
264'
265
266test_expect_success '...but not if explicitly forbidden by config' '
267 test_when_finished "rm -rf file_empty_parent file_empty_child" &&
268
269 GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME= \
270 git -c init.defaultBranch=mydefaultbranch init file_empty_parent &&
271 test_config -C file_empty_parent lsrefs.unborn ignore &&
272
273 GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME= \
274 git -c init.defaultBranch=main -c protocol.version=2 \
275 clone "file://$(pwd)/file_empty_parent" file_empty_child &&
276 echo refs/heads/main >expect &&
277 git -C file_empty_child symbolic-ref HEAD >actual &&
278 test_cmp expect actual
279'
280
281test_expect_success 'bare clone propagates empty default branch' '
282 test_when_finished "rm -rf file_empty_parent file_empty_child.git" &&
283
284 GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME= \
285 git -c init.defaultBranch=mydefaultbranch init file_empty_parent &&
286
287 GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME= \
288 git -c init.defaultBranch=main -c protocol.version=2 \
289 clone --bare \
290 "file://$(pwd)/file_empty_parent" file_empty_child.git &&
291 echo "refs/heads/mydefaultbranch" >expect &&
292 git -C file_empty_child.git symbolic-ref HEAD >actual &&
293 test_cmp expect actual
294'
295
296test_expect_success 'clone propagates unborn HEAD from non-empty repo' '
297 test_when_finished "rm -rf file_unborn_parent file_unborn_child" &&
298
299 git init file_unborn_parent &&
300 (
301 cd file_unborn_parent &&
302 git checkout -b branchwithstuff &&
303 test_commit --no-tag stuff &&
304 git symbolic-ref HEAD refs/heads/mydefaultbranch
305 ) &&
306
307 GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME= \
308 git -c init.defaultBranch=main -c protocol.version=2 \
309 clone "file://$(pwd)/file_unborn_parent" \
310 file_unborn_child 2>stderr &&
311 echo "refs/heads/mydefaultbranch" >expect &&
312 git -C file_unborn_child symbolic-ref HEAD >actual &&
313 test_cmp expect actual &&
314 grep "warning: remote HEAD refers to nonexistent ref" stderr
315'
316
317test_expect_success 'clone propagates object-format from empty repo' '
318 test_when_finished "rm -fr src256 dst256" &&
319
320 echo sha256 >expect &&
321 git init --object-format=sha256 src256 &&
322 git clone src256 dst256 &&
323 git -C dst256 rev-parse --show-object-format >actual &&
324
325 test_cmp expect actual
326'
327
328test_expect_success 'bare clone propagates unborn HEAD from non-empty repo' '
329 test_when_finished "rm -rf file_unborn_parent file_unborn_child.git" &&
330
331 git init file_unborn_parent &&
332 (
333 cd file_unborn_parent &&
334 git checkout -b branchwithstuff &&
335 test_commit --no-tag stuff &&
336 git symbolic-ref HEAD refs/heads/mydefaultbranch
337 ) &&
338
339 GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME= \
340 git -c init.defaultBranch=main -c protocol.version=2 \
341 clone --bare "file://$(pwd)/file_unborn_parent" \
342 file_unborn_child.git 2>stderr &&
343 echo "refs/heads/mydefaultbranch" >expect &&
344 git -C file_unborn_child.git symbolic-ref HEAD >actual &&
345 test_cmp expect actual &&
346 ! grep "warning:" stderr
347'
348
349test_expect_success 'defaulted HEAD uses remote branch if available' '
350 test_when_finished "rm -rf file_unborn_parent file_unborn_child" &&
351
352 git init file_unborn_parent &&
353 (
354 cd file_unborn_parent &&
355 git config lsrefs.unborn ignore &&
356 git checkout -b branchwithstuff &&
357 test_commit --no-tag stuff &&
358 git symbolic-ref HEAD refs/heads/mydefaultbranch
359 ) &&
360
361 GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME= \
362 git -c init.defaultBranch=branchwithstuff -c protocol.version=2 \
363 clone "file://$(pwd)/file_unborn_parent" \
364 file_unborn_child 2>stderr &&
365 echo "refs/heads/branchwithstuff" >expect &&
366 git -C file_unborn_child symbolic-ref HEAD >actual &&
367 test_cmp expect actual &&
368 test_path_is_file file_unborn_child/stuff.t &&
369 ! grep "warning:" stderr
370'
371
372test_expect_success 'fetch with file:// using protocol v2' '
373 test_when_finished "rm -f log" &&
374
375 test_commit -C file_parent two &&
376
377 GIT_TRACE_PACKET="$(pwd)/log" git -C file_child -c protocol.version=2 \
378 fetch origin &&
379
380 git -C file_child log -1 --format=%s origin/main >actual &&
381 git -C file_parent log -1 --format=%s >expect &&
382 test_cmp expect actual &&
383
384 # Server responded using protocol v2
385 grep "fetch< version 2" log
386'
387
388test_expect_success 'ref advertisement is filtered during fetch using protocol v2' '
389 test_when_finished "rm -f log" &&
390
391 test_commit -C file_parent three &&
392 git -C file_parent branch unwanted-branch three &&
393
394 GIT_TRACE_PACKET="$(pwd)/log" git -C file_child -c protocol.version=2 \
395 fetch origin main &&
396
397 git -C file_child log -1 --format=%s origin/main >actual &&
398 git -C file_parent log -1 --format=%s >expect &&
399 test_cmp expect actual &&
400
401 grep "refs/heads/main" log &&
402 ! grep "refs/heads/unwanted-branch" log
403'
404
405test_expect_success 'server-options are sent when fetching' '
406 test_when_finished "rm -f log" &&
407
408 test_commit -C file_parent four &&
409
410 GIT_TRACE_PACKET="$(pwd)/log" git -C file_child -c protocol.version=2 \
411 fetch -o hello -o world origin main &&
412
413 git -C file_child log -1 --format=%s origin/main >actual &&
414 git -C file_parent log -1 --format=%s >expect &&
415 test_cmp expect actual &&
416
417 grep "server-option=hello" log &&
418 grep "server-option=world" log
419'
420
421test_expect_success 'server-options are sent when fetch multiple remotes' '
422 test_when_finished "rm -f log server_options_sent" &&
423 git clone "file://$(pwd)/file_parent" child_multi_remotes &&
424 git -C child_multi_remotes remote add another "file://$(pwd)/file_parent" &&
425 GIT_TRACE_PACKET="$(pwd)/log" git -C child_multi_remotes -c protocol.version=2 \
426 fetch -o hello --all &&
427 grep "fetch> server-option=hello" log >server_options_sent &&
428 test_line_count = 2 server_options_sent
429'
430
431test_expect_success 'server-options from configuration are used by git-fetch' '
432 test_when_finished "rm -rf log myclone" &&
433 git clone "file://$(pwd)/file_parent" myclone &&
434 git -C file_parent log -1 --format=%s >expect &&
435
436 # Default server options from configuration are used
437 git -C myclone config --add remote.origin.serverOption foo &&
438 git -C myclone config --add remote.origin.serverOption bar &&
439 GIT_TRACE_PACKET="$(pwd)/log" git -C myclone -c protocol.version=2 \
440 fetch origin main &&
441 git -C myclone log -1 --format=%s origin/main >actual &&
442 test_cmp expect actual &&
443 test_grep "fetch> server-option=foo" log &&
444 test_grep "fetch> server-option=bar" log &&
445 rm -f log &&
446
447 # Empty value of remote.<name>.serverOption clears the list
448 git -C myclone config --add remote.origin.serverOption "" &&
449 git -C myclone config --add remote.origin.serverOption tar &&
450 GIT_TRACE_PACKET="$(pwd)/log" git -C myclone -c protocol.version=2 \
451 fetch origin main &&
452 git -C myclone log -1 --format=%s origin/main >actual &&
453 test_cmp expect actual &&
454 test_grep "fetch> server-option=tar" log &&
455 test_grep ! "fetch> server-option=foo" log &&
456 test_grep ! "fetch> server-option=bar" log &&
457 rm -f log &&
458
459 # Server option from command line overrides those from configuration
460 GIT_TRACE_PACKET="$(pwd)/log" git -C myclone -c protocol.version=2 \
461 fetch -o hello -o world origin main &&
462 git -C myclone log -1 --format=%s origin/main >actual &&
463 test_cmp expect actual &&
464 test_grep "fetch> server-option=hello" log &&
465 test_grep "fetch> server-option=world" log &&
466 test_grep ! "fetch> server-option=tar" log
467'
468
469test_expect_success 'warn if using server-option with fetch with legacy protocol' '
470 test_when_finished "rm -rf temp_child" &&
471
472 git init temp_child &&
473
474 test_must_fail env GIT_TEST_PROTOCOL_VERSION=0 git -C temp_child -c protocol.version=0 \
475 fetch -o hello -o world "file://$(pwd)/file_parent" main 2>err &&
476
477 test_grep "see protocol.version in" err &&
478 test_grep "server options require protocol version 2 or later" err
479'
480
481test_expect_success 'server-options are sent when cloning' '
482 test_when_finished "rm -rf log myclone" &&
483
484 GIT_TRACE_PACKET="$(pwd)/log" git -c protocol.version=2 \
485 clone --server-option=hello --server-option=world \
486 "file://$(pwd)/file_parent" myclone &&
487
488 grep "server-option=hello" log &&
489 grep "server-option=world" log
490'
491
492test_expect_success 'server-options from configuration are used by git-clone' '
493 test_when_finished "rm -rf log myclone" &&
494
495 # Default server options from configuration are used
496 GIT_TRACE_PACKET="$(pwd)/log" git -c protocol.version=2 \
497 -c remote.origin.serverOption=foo -c remote.origin.serverOption=bar \
498 clone "file://$(pwd)/file_parent" myclone &&
499 test_grep "clone> server-option=foo" log &&
500 test_grep "clone> server-option=bar" log &&
501 rm -rf log myclone &&
502
503 # Empty value of remote.<name>.serverOption clears the list
504 GIT_TRACE_PACKET="$(pwd)/log" git -c protocol.version=2 \
505 -c remote.origin.serverOption=foo -c remote.origin.serverOption=bar \
506 -c remote.origin.serverOption= -c remote.origin.serverOption=tar \
507 clone "file://$(pwd)/file_parent" myclone &&
508 test_grep "clone> server-option=tar" log &&
509 test_grep ! "clone> server-option=foo" log &&
510 test_grep ! "clone> server-option=bar" log &&
511 rm -rf log myclone &&
512
513 # Server option from command line overrides those from configuration
514 GIT_TRACE_PACKET="$(pwd)/log" git -c protocol.version=2 \
515 -c remote.origin.serverOption=tar \
516 clone --server-option=hello --server-option=world \
517 "file://$(pwd)/file_parent" myclone &&
518 test_grep "clone> server-option=hello" log &&
519 test_grep "clone> server-option=world" log &&
520 test_grep ! "clone> server-option=tar" log
521'
522
523test_expect_success 'warn if using server-option with clone with legacy protocol' '
524 test_when_finished "rm -rf myclone" &&
525
526 test_must_fail env GIT_TEST_PROTOCOL_VERSION=0 git -c protocol.version=0 \
527 clone --server-option=hello --server-option=world \
528 "file://$(pwd)/file_parent" myclone 2>err &&
529
530 test_grep "see protocol.version in" err &&
531 test_grep "server options require protocol version 2 or later" err
532'
533
534test_expect_success 'server-option configuration with legacy protocol is ok' '
535 test_when_finished "rm -rf myclone" &&
536
537 env GIT_TEST_PROTOCOL_VERSION=0 git -c protocol.version=0 \
538 -c remote.origin.serverOption=foo -c remote.origin.serverOption=bar \
539 clone "file://$(pwd)/file_parent" myclone
540'
541
542test_expect_success 'invalid server-option configuration' '
543 test_when_finished "rm -rf myclone" &&
544
545 test_must_fail git -c protocol.version=2 \
546 -c remote.origin.serverOption \
547 clone "file://$(pwd)/file_parent" myclone 2>err &&
548 test_grep "error: missing value for '\''remote.origin.serveroption'\''" err
549'
550
551test_expect_success 'upload-pack respects config using protocol v2' '
552 git init server &&
553 write_script server/.git/hook <<-\EOF &&
554 touch hookout
555 "$@"
556 EOF
557 test_commit -C server one &&
558
559 test_config_global uploadpack.packobjectshook ./hook &&
560 test_path_is_missing server/.git/hookout &&
561 git -c protocol.version=2 clone "file://$(pwd)/server" client &&
562 test_path_is_file server/.git/hookout
563'
564
565test_expect_success 'setup filter tests' '
566 rm -rf server client &&
567 git init server &&
568
569 # 1 commit to create a file, and 1 commit to modify it
570 test_commit -C server message1 a.txt &&
571 test_commit -C server message2 a.txt &&
572 git -C server config protocol.version 2 &&
573 git -C server config uploadpack.allowfilter 1 &&
574 git -C server config uploadpack.allowanysha1inwant 1 &&
575 git -C server config protocol.version 2
576'
577
578test_expect_success 'partial clone' '
579 GIT_TRACE_PACKET="$(pwd)/trace" git -c protocol.version=2 \
580 clone --filter=blob:none "file://$(pwd)/server" client &&
581 grep "version 2" trace &&
582
583 # Ensure that the old version of the file is missing
584 git -C client rev-list --quiet --objects --missing=print main \
585 >observed.oids &&
586 grep "$(git -C server rev-parse message1:a.txt)" observed.oids &&
587
588 # Ensure that client passes fsck
589 git -C client fsck
590'
591
592test_expect_success 'dynamically fetch missing object' '
593 rm "$(pwd)/trace" &&
594 GIT_TRACE_PACKET="$(pwd)/trace" git -C client -c protocol.version=2 \
595 cat-file -p $(git -C server rev-parse message1:a.txt) &&
596 grep "version 2" trace
597'
598
599test_expect_success 'when dynamically fetching missing object, do not list refs' '
600 ! grep "git> command=ls-refs" trace
601'
602
603test_expect_success 'partial fetch' '
604 rm -rf client "$(pwd)/trace" &&
605 git init client &&
606 SERVER="file://$(pwd)/server" &&
607
608 GIT_TRACE_PACKET="$(pwd)/trace" git -C client -c protocol.version=2 \
609 fetch --filter=blob:none "$SERVER" main:refs/heads/other &&
610 grep "version 2" trace &&
611
612 # Ensure that the old version of the file is missing
613 git -C client rev-list --quiet --objects --missing=print other \
614 >observed.oids &&
615 grep "$(git -C server rev-parse message1:a.txt)" observed.oids &&
616
617 # Ensure that client passes fsck
618 git -C client fsck
619'
620
621test_expect_success 'do not advertise filter if not configured to do so' '
622 SERVER="file://$(pwd)/server" &&
623
624 rm "$(pwd)/trace" &&
625 git -C server config uploadpack.allowfilter 1 &&
626 GIT_TRACE_PACKET="$(pwd)/trace" git -c protocol.version=2 \
627 ls-remote "$SERVER" &&
628 grep "fetch=.*filter" trace &&
629
630 rm "$(pwd)/trace" &&
631 git -C server config uploadpack.allowfilter 0 &&
632 GIT_TRACE_PACKET="$(pwd)/trace" git -c protocol.version=2 \
633 ls-remote "$SERVER" &&
634 grep "fetch=" trace >fetch_capabilities &&
635 ! grep filter fetch_capabilities
636'
637
638test_expect_success 'partial clone warns if filter is not advertised' '
639 rm -rf client &&
640 git -C server config uploadpack.allowfilter 0 &&
641 git -c protocol.version=2 \
642 clone --filter=blob:none "file://$(pwd)/server" client 2>err &&
643 test_grep "filtering not recognized by server, ignoring" err
644'
645
646test_expect_success 'even with handcrafted request, filter does not work if not advertised' '
647 git -C server config uploadpack.allowfilter 0 &&
648
649 # Custom request that tries to filter even though it is not advertised.
650 test-tool pkt-line pack >in <<-EOF &&
651 command=fetch
652 object-format=$(test_oid algo)
653 0001
654 want $(git -C server rev-parse main)
655 filter blob:none
656 0000
657 EOF
658
659 test_must_fail test-tool -C server serve-v2 --stateless-rpc \
660 <in >/dev/null 2>err &&
661 grep "unexpected line: .filter blob:none." err &&
662
663 # Exercise to ensure that if advertised, filter works
664 git -C server config uploadpack.allowfilter 1 &&
665 test-tool -C server serve-v2 --stateless-rpc <in >/dev/null
666'
667
668test_expect_success 'default refspec is used to filter ref when fetching' '
669 test_when_finished "rm -f log" &&
670
671 GIT_TRACE_PACKET="$(pwd)/log" git -C file_child -c protocol.version=2 \
672 fetch origin &&
673
674 git -C file_child log -1 --format=%s three >actual &&
675 git -C file_parent log -1 --format=%s three >expect &&
676 test_cmp expect actual &&
677
678 grep "ref-prefix refs/heads/" log &&
679 grep "ref-prefix refs/tags/" log
680'
681
682test_expect_success 'set up parent for prefix tests' '
683 git init prefix-parent &&
684 git -C prefix-parent commit --allow-empty -m foo &&
685 git -C prefix-parent tag my-tag &&
686 git -C prefix-parent branch unrelated-branch
687'
688
689test_expect_success 'empty refspec filters refs when fetching' '
690 git init configless-child &&
691
692 test_when_finished "rm -f log" &&
693 GIT_TRACE_PACKET="$(pwd)/log" \
694 git -C configless-child fetch ../prefix-parent &&
695 test_grep ! unrelated-branch log
696'
697
698test_expect_success 'exact oid fetch with tag following' '
699 git init exact-oid-tags &&
700
701 commit=$(git -C prefix-parent rev-parse --verify HEAD) &&
702
703 test_when_finished "rm -f log" &&
704 GIT_TRACE_PACKET="$(pwd)/log" \
705 git -C exact-oid-tags fetch ../prefix-parent \
706 $commit:refs/heads/exact &&
707 test_grep ! unrelated-branch log &&
708 git -C exact-oid-tags rev-parse --verify my-tag
709'
710
711test_expect_success 'exact oid fetch avoids pointless HEAD request' '
712 git init exact-oid-head &&
713 git -C exact-oid-head remote add origin ../prefix-parent &&
714
715 commit=$(git -C prefix-parent rev-parse --verify HEAD) &&
716
717 test_when_finished "rm -f log" &&
718 GIT_TRACE_PACKET="$(pwd)/log" \
719 git -C exact-oid-head fetch --no-tags origin \
720 $commit:refs/heads/exact &&
721 test_grep ! command=ls-refs log
722'
723
724test_expect_success 'fetch supports various ways of have lines' '
725 rm -rf server client trace &&
726 git init server &&
727 test_commit -C server dwim &&
728 TREE=$(git -C server rev-parse HEAD^{tree}) &&
729 git -C server tag exact \
730 $(git -C server commit-tree -m a "$TREE") &&
731 git -C server tag dwim-unwanted \
732 $(git -C server commit-tree -m b "$TREE") &&
733 git -C server tag exact-unwanted \
734 $(git -C server commit-tree -m c "$TREE") &&
735 git -C server tag prefix1 \
736 $(git -C server commit-tree -m d "$TREE") &&
737 git -C server tag prefix2 \
738 $(git -C server commit-tree -m e "$TREE") &&
739 git -C server tag fetch-by-sha1 \
740 $(git -C server commit-tree -m f "$TREE") &&
741 git -C server tag completely-unrelated \
742 $(git -C server commit-tree -m g "$TREE") &&
743
744 git init client &&
745 GIT_TRACE_PACKET="$(pwd)/trace" git -C client -c protocol.version=2 \
746 fetch "file://$(pwd)/server" \
747 dwim \
748 refs/tags/exact \
749 refs/tags/prefix*:refs/tags/prefix* \
750 "$(git -C server rev-parse fetch-by-sha1)" &&
751
752 # Ensure that the appropriate prefixes are sent (using a sample)
753 grep "fetch> ref-prefix dwim" trace &&
754 grep "fetch> ref-prefix refs/heads/dwim" trace &&
755 grep "fetch> ref-prefix refs/tags/prefix" trace &&
756
757 # Ensure that the correct objects are returned
758 git -C client cat-file -e $(git -C server rev-parse dwim) &&
759 git -C client cat-file -e $(git -C server rev-parse exact) &&
760 git -C client cat-file -e $(git -C server rev-parse prefix1) &&
761 git -C client cat-file -e $(git -C server rev-parse prefix2) &&
762 git -C client cat-file -e $(git -C server rev-parse fetch-by-sha1) &&
763 test_must_fail git -C client cat-file -e \
764 $(git -C server rev-parse dwim-unwanted) &&
765 test_must_fail git -C client cat-file -e \
766 $(git -C server rev-parse exact-unwanted) &&
767 test_must_fail git -C client cat-file -e \
768 $(git -C server rev-parse completely-unrelated)
769'
770
771test_expect_success 'fetch supports include-tag and tag following' '
772 rm -rf server client trace &&
773 git init server &&
774
775 test_commit -C server to_fetch &&
776 git -C server tag -a annotated_tag -m message &&
777
778 git init client &&
779 GIT_TRACE_PACKET="$(pwd)/trace" git -C client -c protocol.version=2 \
780 fetch "$(pwd)/server" to_fetch:to_fetch &&
781
782 grep "fetch> ref-prefix to_fetch" trace &&
783 grep "fetch> ref-prefix refs/tags/" trace &&
784 grep "fetch> include-tag" trace &&
785
786 git -C client cat-file -e $(git -C client rev-parse annotated_tag)
787'
788
789test_expect_success 'upload-pack respects client shallows' '
790 rm -rf server client trace &&
791
792 git init server &&
793 test_commit -C server base &&
794 test_commit -C server client_has &&
795
796 git clone --depth=1 "file://$(pwd)/server" client &&
797
798 # Add extra commits to the client so that the whole fetch takes more
799 # than 1 request (due to negotiation)
800 test_commit_bulk -C client --id=c 32 &&
801
802 git -C server checkout -b newbranch base &&
803 test_commit -C server client_wants &&
804
805 GIT_TRACE_PACKET="$(pwd)/trace" git -C client -c protocol.version=2 \
806 fetch origin newbranch &&
807 # Ensure that protocol v2 is used
808 grep "fetch< version 2" trace
809'
810
811test_expect_success 'ensure that multiple fetches in same process from a shallow repo works' '
812 rm -rf server client trace &&
813
814 test_create_repo server &&
815 test_commit -C server one &&
816 test_commit -C server two &&
817 test_commit -C server three &&
818 git clone --shallow-exclude two "file://$(pwd)/server" client &&
819
820 git -C server tag -a -m "an annotated tag" twotag two &&
821
822 # Triggers tag following (thus, 2 fetches in one process)
823 GIT_TRACE_PACKET="$(pwd)/trace" git -C client -c protocol.version=2 \
824 fetch --shallow-exclude one origin &&
825 # Ensure that protocol v2 is used
826 grep "fetch< version 2" trace
827'
828
829test_expect_success 'deepen-relative' '
830 rm -rf server client trace &&
831
832 test_create_repo server &&
833 test_commit -C server one &&
834 test_commit -C server two &&
835 test_commit -C server three &&
836 git clone --depth 1 "file://$(pwd)/server" client &&
837 test_commit -C server four &&
838
839 # Sanity check that only "three" is downloaded
840 git -C client log --pretty=tformat:%s main >actual &&
841 echo three >expected &&
842 test_cmp expected actual &&
843
844 GIT_TRACE_PACKET="$(pwd)/trace" git -C client -c protocol.version=2 \
845 fetch --deepen=1 origin &&
846 # Ensure that protocol v2 is used
847 grep "fetch< version 2" trace &&
848
849 git -C client log --pretty=tformat:%s origin/main >actual &&
850 cat >expected <<-\EOF &&
851 four
852 three
853 two
854 EOF
855 test_cmp expected actual
856'
857
858setup_negotiate_only () {
859 SERVER="$1"
860 URI="$2"
861
862 rm -rf "$SERVER" client
863
864 git init "$SERVER"
865 test_commit -C "$SERVER" one
866 test_commit -C "$SERVER" two
867
868 git clone "$URI" client
869 test_commit -C client three
870}
871
872test_expect_success 'usage: --negotiate-only without --negotiation-tip' '
873 SERVER="server" &&
874 URI="file://$(pwd)/server" &&
875
876 setup_negotiate_only "$SERVER" "$URI" &&
877
878 cat >err.expect <<-\EOF &&
879 fatal: --negotiate-only needs one or more --negotiation-tip=*
880 EOF
881
882 test_must_fail git -c protocol.version=2 -C client fetch \
883 --negotiate-only \
884 origin 2>err.actual &&
885 test_cmp err.expect err.actual
886'
887
888test_expect_success 'usage: --negotiate-only with --recurse-submodules' '
889 cat >err.expect <<-\EOF &&
890 fatal: options '\''--negotiate-only'\'' and '\''--recurse-submodules'\'' cannot be used together
891 EOF
892
893 test_must_fail git -c protocol.version=2 -C client fetch \
894 --negotiate-only \
895 --recurse-submodules \
896 origin 2>err.actual &&
897 test_cmp err.expect err.actual
898'
899
900test_expect_success 'file:// --negotiate-only' '
901 SERVER="server" &&
902 URI="file://$(pwd)/server" &&
903
904 setup_negotiate_only "$SERVER" "$URI" &&
905
906 git -c protocol.version=2 -C client fetch \
907 --no-tags \
908 --negotiate-only \
909 --negotiation-tip=$(git -C client rev-parse HEAD) \
910 origin >out &&
911 COMMON=$(git -C "$SERVER" rev-parse two) &&
912 grep "$COMMON" out
913'
914
915test_expect_success 'file:// --negotiate-only with protocol v0' '
916 SERVER="server" &&
917 URI="file://$(pwd)/server" &&
918
919 setup_negotiate_only "$SERVER" "$URI" &&
920
921 test_must_fail git -c protocol.version=0 -C client fetch \
922 --no-tags \
923 --negotiate-only \
924 --negotiation-tip=$(git -C client rev-parse HEAD) \
925 origin 2>err &&
926 test_grep "negotiate-only requires protocol v2" err
927'
928
929test_expect_success 'push with custom path does not request v2' '
930 rm -f env.trace &&
931 git -C client push \
932 --receive-pack="env >../env.trace; git-receive-pack" \
933 origin HEAD:refs/heads/custom-push-test &&
934 test_path_is_file env.trace &&
935 ! grep ^GIT_PROTOCOL env.trace
936'
937
938test_expect_success 'fetch with custom path does request v2' '
939 rm -f env.trace &&
940 git -C client fetch \
941 --upload-pack="env >../env.trace; git-upload-pack" \
942 origin HEAD &&
943 grep ^GIT_PROTOCOL=version=2 env.trace
944'
945
946test_expect_success 'archive with custom path does not request v2' '
947 rm -f env.trace &&
948 git -C client archive \
949 --exec="env >../env.trace; git-upload-archive" \
950 --remote=origin \
951 HEAD >/dev/null &&
952 test_path_is_file env.trace &&
953 ! grep ^GIT_PROTOCOL env.trace
954'
955
956test_expect_success 'reject client packfile-uris if not advertised' '
957 {
958 packetize command=fetch &&
959 packetize object-format=$(test_oid algo) &&
960 printf 0001 &&
961 packetize packfile-uris https &&
962 packetize done &&
963 printf 0000
964 } >input &&
965 test_must_fail env GIT_PROTOCOL=version=2 \
966 git upload-pack client <input &&
967 test_must_fail env GIT_PROTOCOL=version=2 \
968 git -c uploadpack.blobpackfileuri \
969 upload-pack client <input &&
970 GIT_PROTOCOL=version=2 \
971 git -c uploadpack.blobpackfileuri=anything \
972 upload-pack client <input
973'
974
975# Test protocol v2 with 'http://' transport
976#
977. "$TEST_DIRECTORY"/lib-httpd.sh
978start_httpd
979
980test_expect_success 'create repo to be served by http:// transport' '
981 git init "$HTTPD_DOCUMENT_ROOT_PATH/http_parent" &&
982 git -C "$HTTPD_DOCUMENT_ROOT_PATH/http_parent" config http.receivepack true &&
983 test_commit -C "$HTTPD_DOCUMENT_ROOT_PATH/http_parent" one
984'
985
986test_expect_success 'clone with http:// using protocol v2' '
987 test_when_finished "rm -f log" &&
988
989 GIT_TRACE_PACKET="$(pwd)/log" GIT_TRACE_CURL="$(pwd)/log" git -c protocol.version=2 \
990 clone "$HTTPD_URL/smart/http_parent" http_child &&
991
992 git -C http_child log -1 --format=%s >actual &&
993 git -C "$HTTPD_DOCUMENT_ROOT_PATH/http_parent" log -1 --format=%s >expect &&
994 test_cmp expect actual &&
995
996 # Client requested to use protocol v2
997 grep "Git-Protocol: version=2" log &&
998 # Server responded using protocol v2
999 grep "git< version 2" log &&
1000 # Verify that the chunked encoding sending codepath is NOT exercised
1001 ! grep "Send header: Transfer-Encoding: chunked" log
1002'
1003
1004test_expect_success 'clone repository with http:// using protocol v2 with incomplete pktline length' '
1005 test_when_finished "rm -f log" &&
1006
1007 git init "$HTTPD_DOCUMENT_ROOT_PATH/incomplete_length" &&
1008 test_commit -C "$HTTPD_DOCUMENT_ROOT_PATH/incomplete_length" file &&
1009
1010 test_must_fail env GIT_TRACE_PACKET="$(pwd)/log" GIT_TRACE_CURL="$(pwd)/log" git -c protocol.version=2 \
1011 clone "$HTTPD_URL/smart/incomplete_length" incomplete_length_child 2>err &&
1012
1013 # Client requested to use protocol v2
1014 grep "Git-Protocol: version=2" log &&
1015 # Server responded using protocol v2
1016 grep "git< version 2" log &&
1017 # Client reported appropriate failure
1018 test_grep "bytes of length header were received" err
1019'
1020
1021test_expect_success 'clone repository with http:// using protocol v2 with incomplete pktline body' '
1022 test_when_finished "rm -f log" &&
1023
1024 git init "$HTTPD_DOCUMENT_ROOT_PATH/incomplete_body" &&
1025 test_commit -C "$HTTPD_DOCUMENT_ROOT_PATH/incomplete_body" file &&
1026
1027 test_must_fail env GIT_TRACE_PACKET="$(pwd)/log" GIT_TRACE_CURL="$(pwd)/log" git -c protocol.version=2 \
1028 clone "$HTTPD_URL/smart/incomplete_body" incomplete_body_child 2>err &&
1029
1030 # Client requested to use protocol v2
1031 grep "Git-Protocol: version=2" log &&
1032 # Server responded using protocol v2
1033 grep "git< version 2" log &&
1034 # Client reported appropriate failure
1035 test_grep "bytes of body are still expected" err
1036'
1037
1038test_expect_success 'clone with http:// using protocol v2 and invalid parameters' '
1039 test_when_finished "rm -f log" &&
1040
1041 test_must_fail env GIT_TRACE_PACKET="$(pwd)/log" GIT_TRACE_CURL="$(pwd)/log" \
1042 git -c protocol.version=2 \
1043 clone --shallow-since=20151012 "$HTTPD_URL/smart/http_parent" http_child_invalid &&
1044
1045 # Client requested to use protocol v2
1046 grep "Git-Protocol: version=2" log &&
1047 # Server responded using protocol v2
1048 grep "git< version 2" log
1049'
1050
1051test_expect_success 'clone big repository with http:// using protocol v2' '
1052 test_when_finished "rm -f log" &&
1053
1054 git init "$HTTPD_DOCUMENT_ROOT_PATH/big" &&
1055 # Ensure that the list of wants is greater than http.postbuffer below
1056 for i in $(test_seq 1 1500)
1057 do
1058 # do not use here-doc, because it requires a process
1059 # per loop iteration
1060 echo "commit refs/heads/too-many-refs-$i" &&
1061 echo "committer git <git@example.com> $i +0000" &&
1062 echo "data 0" &&
1063 echo "M 644 inline bla.txt" &&
1064 echo "data 4" &&
1065 echo "bla" || return 1
1066 done | git -C "$HTTPD_DOCUMENT_ROOT_PATH/big" fast-import &&
1067
1068 GIT_TRACE_PACKET="$(pwd)/log" GIT_TRACE_CURL="$(pwd)/log" git \
1069 -c protocol.version=2 -c http.postbuffer=65536 \
1070 clone "$HTTPD_URL/smart/big" big_child &&
1071
1072 # Client requested to use protocol v2
1073 grep "Git-Protocol: version=2" log &&
1074 # Server responded using protocol v2
1075 grep "git< version 2" log &&
1076 # Verify that the chunked encoding sending codepath is exercised
1077 grep "Send header: Transfer-Encoding: chunked" log
1078'
1079
1080test_expect_success 'fetch with http:// using protocol v2' '
1081 test_when_finished "rm -f log" &&
1082
1083 test_commit -C "$HTTPD_DOCUMENT_ROOT_PATH/http_parent" two &&
1084
1085 GIT_TRACE_PACKET="$(pwd)/log" git -C http_child -c protocol.version=2 \
1086 fetch &&
1087
1088 git -C http_child log -1 --format=%s origin/main >actual &&
1089 git -C "$HTTPD_DOCUMENT_ROOT_PATH/http_parent" log -1 --format=%s >expect &&
1090 test_cmp expect actual &&
1091
1092 # Server responded using protocol v2
1093 grep "git< version 2" log
1094'
1095
1096test_expect_success 'fetch with http:// by hash without tag following with protocol v2 does not list refs' '
1097 test_when_finished "rm -f log" &&
1098
1099 test_commit -C "$HTTPD_DOCUMENT_ROOT_PATH/http_parent" two_a &&
1100 git -C "$HTTPD_DOCUMENT_ROOT_PATH/http_parent" rev-parse two_a >two_a_hash &&
1101
1102 GIT_TRACE_PACKET="$(pwd)/log" git -C http_child -c protocol.version=2 \
1103 fetch --no-tags origin $(cat two_a_hash) &&
1104
1105 grep "fetch< version 2" log &&
1106 ! grep "fetch> command=ls-refs" log
1107'
1108
1109test_expect_success 'fetch from namespaced repo respects namespaces' '
1110 test_when_finished "rm -f log" &&
1111
1112 git init "$HTTPD_DOCUMENT_ROOT_PATH/nsrepo" &&
1113 test_commit -C "$HTTPD_DOCUMENT_ROOT_PATH/nsrepo" one &&
1114 test_commit -C "$HTTPD_DOCUMENT_ROOT_PATH/nsrepo" two &&
1115 git -C "$HTTPD_DOCUMENT_ROOT_PATH/nsrepo" \
1116 update-ref refs/namespaces/ns/refs/heads/main one &&
1117
1118 GIT_TRACE_PACKET="$(pwd)/log" git -C http_child -c protocol.version=2 \
1119 fetch "$HTTPD_URL/smart_namespace/nsrepo" \
1120 refs/heads/main:refs/heads/theirs &&
1121
1122 # Server responded using protocol v2
1123 grep "fetch< version 2" log &&
1124
1125 git -C "$HTTPD_DOCUMENT_ROOT_PATH/nsrepo" rev-parse one >expect &&
1126 git -C http_child rev-parse theirs >actual &&
1127 test_cmp expect actual
1128'
1129
1130test_expect_success 'ls-remote with v2 http sends only one POST' '
1131 test_when_finished "rm -f log" &&
1132
1133 git ls-remote "$HTTPD_DOCUMENT_ROOT_PATH/http_parent" >expect &&
1134 GIT_TRACE_CURL="$(pwd)/log" git -c protocol.version=2 \
1135 ls-remote "$HTTPD_URL/smart/http_parent" >actual &&
1136 test_cmp expect actual &&
1137
1138 grep "Send header: POST" log >posts &&
1139 test_line_count = 1 posts
1140'
1141
1142test_expect_success 'push with http:// and a config of v2 does not request v2' '
1143 test_when_finished "rm -f log" &&
1144 # Till v2 for push is designed, make sure that if a client has
1145 # protocol.version configured to use v2, that the client instead falls
1146 # back and uses v0.
1147
1148 test_commit -C http_child three &&
1149
1150 # Push to another branch, as the target repository has the
1151 # main branch checked out and we cannot push into it.
1152 GIT_TRACE_PACKET="$(pwd)/log" git -C http_child -c protocol.version=2 \
1153 push origin HEAD:client_branch &&
1154
1155 git -C http_child log -1 --format=%s >actual &&
1156 git -C "$HTTPD_DOCUMENT_ROOT_PATH/http_parent" log -1 --format=%s client_branch >expect &&
1157 test_cmp expect actual &&
1158
1159 # Client did not request to use protocol v2
1160 ! grep "Git-Protocol: version=2" log &&
1161 # Server did not respond using protocol v2
1162 ! grep "git< version 2" log
1163'
1164
1165test_expect_success 'when server sends "ready", expect DELIM' '
1166 rm -rf "$HTTPD_DOCUMENT_ROOT_PATH/http_parent" http_child &&
1167
1168 git init "$HTTPD_DOCUMENT_ROOT_PATH/http_parent" &&
1169 test_commit -C "$HTTPD_DOCUMENT_ROOT_PATH/http_parent" one &&
1170
1171 git clone "$HTTPD_URL/smart/http_parent" http_child &&
1172
1173 test_commit -C "$HTTPD_DOCUMENT_ROOT_PATH/http_parent" two &&
1174
1175 # After "ready" in the acknowledgments section, pretend that a FLUSH
1176 # (0000) was sent instead of a DELIM (0001).
1177 write_script "$HTTPD_ROOT_PATH/one-time-script" <<-\EOF &&
1178 sed "/ready/{n;s/0001/0000/;}" "$1"
1179 EOF
1180
1181 test_must_fail git -C http_child -c protocol.version=2 \
1182 fetch "$HTTPD_URL/one_time_script/http_parent" 2> err &&
1183 test_grep "expected packfile to be sent after .ready." err
1184'
1185
1186test_expect_success 'when server does not send "ready", expect FLUSH' '
1187 rm -rf "$HTTPD_DOCUMENT_ROOT_PATH/http_parent" http_child log &&
1188
1189 git init "$HTTPD_DOCUMENT_ROOT_PATH/http_parent" &&
1190 test_commit -C "$HTTPD_DOCUMENT_ROOT_PATH/http_parent" one &&
1191
1192 git clone "$HTTPD_URL/smart/http_parent" http_child &&
1193
1194 test_commit -C "$HTTPD_DOCUMENT_ROOT_PATH/http_parent" two &&
1195
1196 # Create many commits to extend the negotiation phase across multiple
1197 # requests, so that the server does not send "ready" in the first
1198 # request.
1199 test_commit_bulk -C http_child --id=c 32 &&
1200
1201 # After the acknowledgments section, pretend that a DELIM
1202 # (0001) was sent instead of a FLUSH (0000).
1203 write_script "$HTTPD_ROOT_PATH/one-time-script" <<-\EOF &&
1204 sed "/acknowledgments/,//{s/0000/0001/;}" "$1"
1205 EOF
1206
1207 test_must_fail env GIT_TRACE_PACKET="$(pwd)/log" git -C http_child \
1208 -c protocol.version=2 \
1209 fetch "$HTTPD_URL/one_time_script/http_parent" 2> err &&
1210 grep "fetch< .*acknowledgments" log &&
1211 ! grep "fetch< .*ready" log &&
1212 test_grep "expected no other sections to be sent after no .ready." err
1213'
1214
1215configure_exclusion () {
1216 git -C "$1" hash-object "$2" >objh &&
1217 git -C "$1" pack-objects "$HTTPD_DOCUMENT_ROOT_PATH/mypack" <objh >packh &&
1218 git -C "$1" config --add \
1219 "uploadpack.blobpackfileuri" \
1220 "$(cat objh) $(cat packh) $HTTPD_URL/dumb/mypack-$(cat packh).pack" &&
1221 cat objh
1222}
1223
1224test_expect_success 'part of packfile response provided as URI' '
1225 P="$HTTPD_DOCUMENT_ROOT_PATH/http_parent" &&
1226 rm -rf "$P" http_child log &&
1227
1228 git init "$P" &&
1229 git -C "$P" config "uploadpack.allowsidebandall" "true" &&
1230
1231 echo my-blob >"$P/my-blob" &&
1232 git -C "$P" add my-blob &&
1233 echo other-blob >"$P/other-blob" &&
1234 git -C "$P" add other-blob &&
1235 git -C "$P" commit -m x &&
1236
1237 configure_exclusion "$P" my-blob >h &&
1238 configure_exclusion "$P" other-blob >h2 &&
1239
1240 GIT_TRACE=1 GIT_TRACE_PACKET="$(pwd)/log" GIT_TEST_SIDEBAND_ALL=1 \
1241 git -c protocol.version=2 \
1242 -c fetch.uriprotocols=http,https \
1243 clone "$HTTPD_URL/smart/http_parent" http_child &&
1244
1245 # Ensure that my-blob and other-blob are in separate packfiles.
1246 for idx in http_child/.git/objects/pack/*.idx
1247 do
1248 git verify-pack --object-format=$(test_oid algo) --verbose $idx >out &&
1249 {
1250 grep -E "^[0-9a-f]{16,} " out || :
1251 } >out.objectlist &&
1252 if test_line_count = 1 out.objectlist
1253 then
1254 if grep $(cat h) out
1255 then
1256 >hfound
1257 fi &&
1258 if grep $(cat h2) out
1259 then
1260 >h2found
1261 fi
1262 fi || return 1
1263 done &&
1264 test -f hfound &&
1265 test -f h2found &&
1266
1267 # Ensure that there are exactly 3 packfiles with associated .idx
1268 ls http_child/.git/objects/pack/*.pack \
1269 http_child/.git/objects/pack/*.idx >filelist &&
1270 test_line_count = 6 filelist
1271'
1272
1273test_expect_success 'packfile URIs with fetch instead of clone' '
1274 P="$HTTPD_DOCUMENT_ROOT_PATH/http_parent" &&
1275 rm -rf "$P" http_child log &&
1276
1277 git init "$P" &&
1278 git -C "$P" config "uploadpack.allowsidebandall" "true" &&
1279
1280 echo my-blob >"$P/my-blob" &&
1281 git -C "$P" add my-blob &&
1282 git -C "$P" commit -m x &&
1283
1284 configure_exclusion "$P" my-blob >h &&
1285
1286 git init http_child &&
1287
1288 GIT_TEST_SIDEBAND_ALL=1 \
1289 git -C http_child -c protocol.version=2 \
1290 -c fetch.uriprotocols=http,https \
1291 fetch "$HTTPD_URL/smart/http_parent"
1292'
1293
1294test_expect_success 'fetching with valid packfile URI but invalid hash fails' '
1295 P="$HTTPD_DOCUMENT_ROOT_PATH/http_parent" &&
1296 rm -rf "$P" http_child log &&
1297
1298 git init "$P" &&
1299 git -C "$P" config "uploadpack.allowsidebandall" "true" &&
1300
1301 echo my-blob >"$P/my-blob" &&
1302 git -C "$P" add my-blob &&
1303 echo other-blob >"$P/other-blob" &&
1304 git -C "$P" add other-blob &&
1305 git -C "$P" commit -m x &&
1306
1307 configure_exclusion "$P" my-blob >h &&
1308 # Configure a URL for other-blob. Just reuse the hash of the object as
1309 # the hash of the packfile, since the hash does not matter for this
1310 # test as long as it is not the hash of the pack, and it is of the
1311 # expected length.
1312 git -C "$P" hash-object other-blob >objh &&
1313 git -C "$P" pack-objects "$HTTPD_DOCUMENT_ROOT_PATH/mypack" <objh >packh &&
1314 git -C "$P" config --add \
1315 "uploadpack.blobpackfileuri" \
1316 "$(cat objh) $(cat objh) $HTTPD_URL/dumb/mypack-$(cat packh).pack" &&
1317
1318 test_must_fail env GIT_TEST_SIDEBAND_ALL=1 \
1319 git -c protocol.version=2 \
1320 -c fetch.uriprotocols=http,https \
1321 clone "$HTTPD_URL/smart/http_parent" http_child 2>err &&
1322 test_grep "pack downloaded from.*does not match expected hash" err
1323'
1324
1325test_expect_success 'packfile-uri with transfer.fsckobjects' '
1326 P="$HTTPD_DOCUMENT_ROOT_PATH/http_parent" &&
1327 rm -rf "$P" http_child log &&
1328
1329 git init "$P" &&
1330 git -C "$P" config "uploadpack.allowsidebandall" "true" &&
1331
1332 echo my-blob >"$P/my-blob" &&
1333 git -C "$P" add my-blob &&
1334 git -C "$P" commit -m x &&
1335
1336 configure_exclusion "$P" my-blob >h &&
1337
1338 sane_unset GIT_TEST_SIDEBAND_ALL &&
1339 git -c protocol.version=2 -c transfer.fsckobjects=1 \
1340 -c fetch.uriprotocols=http,https \
1341 clone "$HTTPD_URL/smart/http_parent" http_child &&
1342
1343 # Ensure that there are exactly 2 packfiles with associated .idx
1344 ls http_child/.git/objects/pack/*.pack \
1345 http_child/.git/objects/pack/*.idx >filelist &&
1346 test_line_count = 4 filelist
1347'
1348
1349test_expect_success 'packfile-uri with transfer.fsckobjects fails on bad object' '
1350 P="$HTTPD_DOCUMENT_ROOT_PATH/http_parent" &&
1351 rm -rf "$P" http_child log &&
1352
1353 git init "$P" &&
1354 git -C "$P" config "uploadpack.allowsidebandall" "true" &&
1355
1356 cat >bogus-commit <<-EOF &&
1357 tree $EMPTY_TREE
1358 author Bugs Bunny 1234567890 +0000
1359 committer Bugs Bunny <bugs@bun.ni> 1234567890 +0000
1360
1361 This commit object intentionally broken
1362 EOF
1363 BOGUS=$(git -C "$P" hash-object -t commit -w --stdin --literally <bogus-commit) &&
1364 git -C "$P" branch bogus-branch "$BOGUS" &&
1365
1366 echo my-blob >"$P/my-blob" &&
1367 git -C "$P" add my-blob &&
1368 git -C "$P" commit -m x &&
1369
1370 configure_exclusion "$P" my-blob >h &&
1371
1372 sane_unset GIT_TEST_SIDEBAND_ALL &&
1373 test_must_fail git -c protocol.version=2 -c transfer.fsckobjects=1 \
1374 -c fetch.uriprotocols=http,https \
1375 clone "$HTTPD_URL/smart/http_parent" http_child 2>error &&
1376 test_grep "invalid author/committer line - missing email" error
1377'
1378
1379test_expect_success 'packfile-uri with transfer.fsckobjects succeeds when .gitmodules is separate from tree' '
1380 P="$HTTPD_DOCUMENT_ROOT_PATH/http_parent" &&
1381 rm -rf "$P" http_child &&
1382
1383 git init "$P" &&
1384 git -C "$P" config "uploadpack.allowsidebandall" "true" &&
1385
1386 echo "[submodule libfoo]" >"$P/.gitmodules" &&
1387 echo "path = include/foo" >>"$P/.gitmodules" &&
1388 echo "url = git://example.com/git/lib.git" >>"$P/.gitmodules" &&
1389 git -C "$P" add .gitmodules &&
1390 git -C "$P" commit -m x &&
1391
1392 configure_exclusion "$P" .gitmodules >h &&
1393
1394 sane_unset GIT_TEST_SIDEBAND_ALL &&
1395 git -c protocol.version=2 -c transfer.fsckobjects=1 \
1396 -c fetch.uriprotocols=http,https \
1397 clone "$HTTPD_URL/smart/http_parent" http_child &&
1398
1399 # Ensure that there are exactly 2 packfiles with associated .idx
1400 ls http_child/.git/objects/pack/*.pack \
1401 http_child/.git/objects/pack/*.idx >filelist &&
1402 test_line_count = 4 filelist
1403'
1404
1405test_expect_success 'packfile-uri with transfer.fsckobjects fails when .gitmodules separate from tree is invalid' '
1406 P="$HTTPD_DOCUMENT_ROOT_PATH/http_parent" &&
1407 rm -rf "$P" http_child err &&
1408
1409 git init "$P" &&
1410 git -C "$P" config "uploadpack.allowsidebandall" "true" &&
1411
1412 echo "[submodule \"..\"]" >"$P/.gitmodules" &&
1413 echo "path = include/foo" >>"$P/.gitmodules" &&
1414 echo "url = git://example.com/git/lib.git" >>"$P/.gitmodules" &&
1415 git -C "$P" add .gitmodules &&
1416 git -C "$P" commit -m x &&
1417
1418 configure_exclusion "$P" .gitmodules >h &&
1419
1420 sane_unset GIT_TEST_SIDEBAND_ALL &&
1421 test_must_fail git -c protocol.version=2 -c transfer.fsckobjects=1 \
1422 -c fetch.uriprotocols=http,https \
1423 clone "$HTTPD_URL/smart/http_parent" http_child 2>err &&
1424 test_grep "disallowed submodule name" err
1425'
1426
1427test_expect_success 'packfile-uri path redacted in trace' '
1428 P="$HTTPD_DOCUMENT_ROOT_PATH/http_parent" &&
1429 rm -rf "$P" http_child log &&
1430
1431 git init "$P" &&
1432 git -C "$P" config "uploadpack.allowsidebandall" "true" &&
1433
1434 echo my-blob >"$P/my-blob" &&
1435 git -C "$P" add my-blob &&
1436 git -C "$P" commit -m x &&
1437
1438 git -C "$P" hash-object my-blob >objh &&
1439 git -C "$P" pack-objects "$HTTPD_DOCUMENT_ROOT_PATH/mypack" <objh >packh &&
1440 git -C "$P" config --add \
1441 "uploadpack.blobpackfileuri" \
1442 "$(cat objh) $(cat packh) $HTTPD_URL/dumb/mypack-$(cat packh).pack" &&
1443
1444 GIT_TRACE_PACKET="$(pwd)/log" \
1445 git -c protocol.version=2 \
1446 -c fetch.uriprotocols=http,https \
1447 clone "$HTTPD_URL/smart/http_parent" http_child &&
1448
1449 grep -F "clone< \\1$(cat packh) $HTTPD_URL/<redacted>" log
1450'
1451
1452test_expect_success 'packfile-uri path not redacted in trace when GIT_TRACE_REDACT=0' '
1453 P="$HTTPD_DOCUMENT_ROOT_PATH/http_parent" &&
1454 rm -rf "$P" http_child log &&
1455
1456 git init "$P" &&
1457 git -C "$P" config "uploadpack.allowsidebandall" "true" &&
1458
1459 echo my-blob >"$P/my-blob" &&
1460 git -C "$P" add my-blob &&
1461 git -C "$P" commit -m x &&
1462
1463 git -C "$P" hash-object my-blob >objh &&
1464 git -C "$P" pack-objects "$HTTPD_DOCUMENT_ROOT_PATH/mypack" <objh >packh &&
1465 git -C "$P" config --add \
1466 "uploadpack.blobpackfileuri" \
1467 "$(cat objh) $(cat packh) $HTTPD_URL/dumb/mypack-$(cat packh).pack" &&
1468
1469 GIT_TRACE_PACKET="$(pwd)/log" \
1470 GIT_TRACE_REDACT=0 \
1471 git -c protocol.version=2 \
1472 -c fetch.uriprotocols=http,https \
1473 clone "$HTTPD_URL/smart/http_parent" http_child &&
1474
1475 grep -F "clone< \\1$(cat packh) $HTTPD_URL/dumb/mypack-$(cat packh).pack" log
1476'
1477
1478test_expect_success 'http:// --negotiate-only' '
1479 SERVER="$HTTPD_DOCUMENT_ROOT_PATH/server" &&
1480 URI="$HTTPD_URL/smart/server" &&
1481
1482 setup_negotiate_only "$SERVER" "$URI" &&
1483
1484 git -c protocol.version=2 -C client fetch \
1485 --no-tags \
1486 --negotiate-only \
1487 --negotiation-tip=$(git -C client rev-parse HEAD) \
1488 origin >out &&
1489 COMMON=$(git -C "$SERVER" rev-parse two) &&
1490 grep "$COMMON" out
1491'
1492
1493test_expect_success 'http:// --negotiate-only without wait-for-done support' '
1494 SERVER="server" &&
1495 URI="$HTTPD_URL/one_time_script/server" &&
1496
1497 setup_negotiate_only "$SERVER" "$URI" &&
1498
1499 write_script "$HTTPD_ROOT_PATH/one-time-script" <<-\EOF &&
1500 sed "s/ wait-for-done/ xxxx-xxx-xxxx/" "$1"
1501 EOF
1502
1503 test_must_fail git -c protocol.version=2 -C client fetch \
1504 --no-tags \
1505 --negotiate-only \
1506 --negotiation-tip=$(git -C client rev-parse HEAD) \
1507 origin 2>err &&
1508 test_grep "server does not support wait-for-done" err
1509'
1510
1511test_expect_success 'http:// --negotiate-only with protocol v0' '
1512 SERVER="$HTTPD_DOCUMENT_ROOT_PATH/server" &&
1513 URI="$HTTPD_URL/smart/server" &&
1514
1515 setup_negotiate_only "$SERVER" "$URI" &&
1516
1517 test_must_fail git -c protocol.version=0 -C client fetch \
1518 --no-tags \
1519 --negotiate-only \
1520 --negotiation-tip=$(git -C client rev-parse HEAD) \
1521 origin 2>err &&
1522 test_grep "negotiate-only requires protocol v2" err
1523'
1524
1525# DO NOT add non-httpd-specific tests here, because the last part of this
1526# test script is only executed when httpd is available and enabled.
1527
1528test_done