fetch: remove fetch_if_missing=0
[git.git] / t / t0410-partial-clone.sh
bloba3988bd4b8c893de246d12bf88e776c633550e24
1 #!/bin/sh
3 test_description='partial clone'
5 . ./test-lib.sh
7 delete_object () {
8 rm $1/.git/objects/$(echo $2 | sed -e 's|^..|&/|')
11 pack_as_from_promisor () {
12 HASH=$(git -C repo pack-objects .git/objects/pack/pack) &&
13 >repo/.git/objects/pack/pack-$HASH.promisor &&
14 echo $HASH
17 promise_and_delete () {
18 HASH=$(git -C repo rev-parse "$1") &&
19 git -C repo tag -a -m message my_annotated_tag "$HASH" &&
20 git -C repo rev-parse my_annotated_tag | pack_as_from_promisor &&
21 # tag -d prints a message to stdout, so redirect it
22 git -C repo tag -d my_annotated_tag >/dev/null &&
23 delete_object repo "$HASH"
26 test_expect_success 'extensions.partialclone without filter' '
27 test_create_repo server &&
28 git clone --filter="blob:none" "file://$(pwd)/server" client &&
29 git -C client config --unset remote.origin.partialclonefilter &&
30 git -C client fetch origin
33 test_expect_success 'missing reflog object, but promised by a commit, passes fsck' '
34 rm -rf repo &&
35 test_create_repo repo &&
36 test_commit -C repo my_commit &&
38 A=$(git -C repo commit-tree -m a HEAD^{tree}) &&
39 C=$(git -C repo commit-tree -m c -p $A HEAD^{tree}) &&
41 # Reference $A only from reflog, and delete it
42 git -C repo branch my_branch "$A" &&
43 git -C repo branch -f my_branch my_commit &&
44 delete_object repo "$A" &&
46 # State that we got $C, which refers to $A, from promisor
47 printf "$C\n" | pack_as_from_promisor &&
49 # Normally, it fails
50 test_must_fail git -C repo fsck &&
52 # But with the extension, it succeeds
53 git -C repo config core.repositoryformatversion 1 &&
54 git -C repo config extensions.partialclone "arbitrary string" &&
55 git -C repo fsck
58 test_expect_success 'missing reflog object, but promised by a tag, passes fsck' '
59 rm -rf repo &&
60 test_create_repo repo &&
61 test_commit -C repo my_commit &&
63 A=$(git -C repo commit-tree -m a HEAD^{tree}) &&
64 git -C repo tag -a -m d my_tag_name $A &&
65 T=$(git -C repo rev-parse my_tag_name) &&
66 git -C repo tag -d my_tag_name &&
68 # Reference $A only from reflog, and delete it
69 git -C repo branch my_branch "$A" &&
70 git -C repo branch -f my_branch my_commit &&
71 delete_object repo "$A" &&
73 # State that we got $T, which refers to $A, from promisor
74 printf "$T\n" | pack_as_from_promisor &&
76 git -C repo config core.repositoryformatversion 1 &&
77 git -C repo config extensions.partialclone "arbitrary string" &&
78 git -C repo fsck
81 test_expect_success 'missing reflog object alone fails fsck, even with extension set' '
82 rm -rf repo &&
83 test_create_repo repo &&
84 test_commit -C repo my_commit &&
86 A=$(git -C repo commit-tree -m a HEAD^{tree}) &&
87 B=$(git -C repo commit-tree -m b HEAD^{tree}) &&
89 # Reference $A only from reflog, and delete it
90 git -C repo branch my_branch "$A" &&
91 git -C repo branch -f my_branch my_commit &&
92 delete_object repo "$A" &&
94 git -C repo config core.repositoryformatversion 1 &&
95 git -C repo config extensions.partialclone "arbitrary string" &&
96 test_must_fail git -C repo fsck
99 test_expect_success 'missing ref object, but promised, passes fsck' '
100 rm -rf repo &&
101 test_create_repo repo &&
102 test_commit -C repo my_commit &&
104 A=$(git -C repo commit-tree -m a HEAD^{tree}) &&
106 # Reference $A only from ref
107 git -C repo branch my_branch "$A" &&
108 promise_and_delete "$A" &&
110 git -C repo config core.repositoryformatversion 1 &&
111 git -C repo config extensions.partialclone "arbitrary string" &&
112 git -C repo fsck
115 test_expect_success 'missing object, but promised, passes fsck' '
116 rm -rf repo &&
117 test_create_repo repo &&
118 test_commit -C repo 1 &&
119 test_commit -C repo 2 &&
120 test_commit -C repo 3 &&
121 git -C repo tag -a annotated_tag -m "annotated tag" &&
123 C=$(git -C repo rev-parse 1) &&
124 T=$(git -C repo rev-parse 2^{tree}) &&
125 B=$(git hash-object repo/3.t) &&
126 AT=$(git -C repo rev-parse annotated_tag) &&
128 promise_and_delete "$C" &&
129 promise_and_delete "$T" &&
130 promise_and_delete "$B" &&
131 promise_and_delete "$AT" &&
133 git -C repo config core.repositoryformatversion 1 &&
134 git -C repo config extensions.partialclone "arbitrary string" &&
135 git -C repo fsck
138 test_expect_success 'missing CLI object, but promised, passes fsck' '
139 rm -rf repo &&
140 test_create_repo repo &&
141 test_commit -C repo my_commit &&
143 A=$(git -C repo commit-tree -m a HEAD^{tree}) &&
144 promise_and_delete "$A" &&
146 git -C repo config core.repositoryformatversion 1 &&
147 git -C repo config extensions.partialclone "arbitrary string" &&
148 git -C repo fsck "$A"
151 test_expect_success 'fetching of missing objects' '
152 rm -rf repo &&
153 test_create_repo server &&
154 test_commit -C server foo &&
155 git -C server repack -a -d --write-bitmap-index &&
157 git clone "file://$(pwd)/server" repo &&
158 HASH=$(git -C repo rev-parse foo) &&
159 rm -rf repo/.git/objects/* &&
161 git -C repo config core.repositoryformatversion 1 &&
162 git -C repo config extensions.partialclone "origin" &&
163 git -C repo cat-file -p "$HASH" &&
165 # Ensure that the .promisor file is written, and check that its
166 # associated packfile contains the object
167 ls repo/.git/objects/pack/pack-*.promisor >promisorlist &&
168 test_line_count = 1 promisorlist &&
169 IDX=$(sed "s/promisor$/idx/" promisorlist) &&
170 git verify-pack --verbose "$IDX" >out &&
171 grep "$HASH" out
174 test_expect_success 'fetching of missing objects works with ref-in-want enabled' '
175 # ref-in-want requires protocol version 2
176 git -C server config protocol.version 2 &&
177 git -C server config uploadpack.allowrefinwant 1 &&
178 git -C repo config protocol.version 2 &&
180 rm -rf repo/.git/objects/* &&
181 rm -f trace &&
182 GIT_TRACE_PACKET="$(pwd)/trace" git -C repo cat-file -p "$HASH" &&
183 grep "git< fetch=.*ref-in-want" trace
186 test_expect_success 'fetching of missing objects from another promisor remote' '
187 git clone "file://$(pwd)/server" server2 &&
188 test_commit -C server2 bar &&
189 git -C server2 repack -a -d --write-bitmap-index &&
190 HASH2=$(git -C server2 rev-parse bar) &&
192 git -C repo remote add server2 "file://$(pwd)/server2" &&
193 git -C repo config remote.server2.promisor true &&
194 git -C repo cat-file -p "$HASH2" &&
196 git -C repo fetch server2 &&
197 rm -rf repo/.git/objects/* &&
198 git -C repo cat-file -p "$HASH2" &&
200 # Ensure that the .promisor file is written, and check that its
201 # associated packfile contains the object
202 ls repo/.git/objects/pack/pack-*.promisor >promisorlist &&
203 test_line_count = 1 promisorlist &&
204 IDX=$(sed "s/promisor$/idx/" promisorlist) &&
205 git verify-pack --verbose "$IDX" >out &&
206 grep "$HASH2" out
209 test_expect_success 'fetching of missing objects configures a promisor remote' '
210 git clone "file://$(pwd)/server" server3 &&
211 test_commit -C server3 baz &&
212 git -C server3 repack -a -d --write-bitmap-index &&
213 HASH3=$(git -C server3 rev-parse baz) &&
214 git -C server3 config uploadpack.allowfilter 1 &&
216 rm repo/.git/objects/pack/pack-*.promisor &&
218 git -C repo remote add server3 "file://$(pwd)/server3" &&
219 git -C repo fetch --filter="blob:none" server3 $HASH3 &&
221 test_cmp_config -C repo true remote.server3.promisor &&
223 # Ensure that the .promisor file is written, and check that its
224 # associated packfile contains the object
225 ls repo/.git/objects/pack/pack-*.promisor >promisorlist &&
226 test_line_count = 1 promisorlist &&
227 IDX=$(sed "s/promisor$/idx/" promisorlist) &&
228 git verify-pack --verbose "$IDX" >out &&
229 grep "$HASH3" out
232 test_expect_success 'fetching of missing blobs works' '
233 rm -rf server server2 repo &&
234 rm -rf server server3 repo &&
235 test_create_repo server &&
236 test_commit -C server foo &&
237 git -C server repack -a -d --write-bitmap-index &&
239 git clone "file://$(pwd)/server" repo &&
240 git hash-object repo/foo.t >blobhash &&
241 rm -rf repo/.git/objects/* &&
243 git -C server config uploadpack.allowanysha1inwant 1 &&
244 git -C server config uploadpack.allowfilter 1 &&
245 git -C repo config core.repositoryformatversion 1 &&
246 git -C repo config extensions.partialclone "origin" &&
248 git -C repo cat-file -p $(cat blobhash)
251 test_expect_success 'fetching of missing trees does not fetch blobs' '
252 rm -rf server repo &&
253 test_create_repo server &&
254 test_commit -C server foo &&
255 git -C server repack -a -d --write-bitmap-index &&
257 git clone "file://$(pwd)/server" repo &&
258 git -C repo rev-parse foo^{tree} >treehash &&
259 git hash-object repo/foo.t >blobhash &&
260 rm -rf repo/.git/objects/* &&
262 git -C server config uploadpack.allowanysha1inwant 1 &&
263 git -C server config uploadpack.allowfilter 1 &&
264 git -C repo config core.repositoryformatversion 1 &&
265 git -C repo config extensions.partialclone "origin" &&
266 git -C repo cat-file -p $(cat treehash) &&
268 # Ensure that the tree, but not the blob, is fetched
269 git -C repo rev-list --objects --missing=print $(cat treehash) >objects &&
270 grep "^$(cat treehash)" objects &&
271 grep "^[?]$(cat blobhash)" objects
274 test_expect_success 'rev-list stops traversal at missing and promised commit' '
275 rm -rf repo &&
276 test_create_repo repo &&
277 test_commit -C repo foo &&
278 test_commit -C repo bar &&
280 FOO=$(git -C repo rev-parse foo) &&
281 promise_and_delete "$FOO" &&
283 git -C repo config core.repositoryformatversion 1 &&
284 git -C repo config extensions.partialclone "arbitrary string" &&
285 GIT_TEST_COMMIT_GRAPH=0 git -C repo -c core.commitGraph=false rev-list --exclude-promisor-objects --objects bar >out &&
286 grep $(git -C repo rev-parse bar) out &&
287 ! grep $FOO out
290 test_expect_success 'missing tree objects with --missing=allow-promisor and --exclude-promisor-objects' '
291 rm -rf repo &&
292 test_create_repo repo &&
293 test_commit -C repo foo &&
294 test_commit -C repo bar &&
295 test_commit -C repo baz &&
297 promise_and_delete $(git -C repo rev-parse bar^{tree}) &&
298 promise_and_delete $(git -C repo rev-parse foo^{tree}) &&
300 git -C repo config core.repositoryformatversion 1 &&
301 git -C repo config extensions.partialclone "arbitrary string" &&
303 git -C repo rev-list --missing=allow-promisor --objects HEAD >objs 2>rev_list_err &&
304 test_must_be_empty rev_list_err &&
305 # 3 commits, 3 blobs, and 1 tree
306 test_line_count = 7 objs &&
308 # Do the same for --exclude-promisor-objects, but with all trees gone.
309 promise_and_delete $(git -C repo rev-parse baz^{tree}) &&
310 git -C repo rev-list --exclude-promisor-objects --objects HEAD >objs 2>rev_list_err &&
311 test_must_be_empty rev_list_err &&
312 # 3 commits, no blobs or trees
313 test_line_count = 3 objs
316 test_expect_success 'missing non-root tree object and rev-list' '
317 rm -rf repo &&
318 test_create_repo repo &&
319 mkdir repo/dir &&
320 echo foo >repo/dir/foo &&
321 git -C repo add dir/foo &&
322 git -C repo commit -m "commit dir/foo" &&
324 promise_and_delete $(git -C repo rev-parse HEAD:dir) &&
326 git -C repo config core.repositoryformatversion 1 &&
327 git -C repo config extensions.partialclone "arbitrary string" &&
329 git -C repo rev-list --missing=allow-any --objects HEAD >objs 2>rev_list_err &&
330 test_must_be_empty rev_list_err &&
331 # 1 commit and 1 tree
332 test_line_count = 2 objs
335 test_expect_success 'rev-list stops traversal at missing and promised tree' '
336 rm -rf repo &&
337 test_create_repo repo &&
338 test_commit -C repo foo &&
339 mkdir repo/a_dir &&
340 echo something >repo/a_dir/something &&
341 git -C repo add a_dir/something &&
342 git -C repo commit -m bar &&
344 # foo^{tree} (tree referenced from commit)
345 TREE=$(git -C repo rev-parse foo^{tree}) &&
347 # a tree referenced by HEAD^{tree} (tree referenced from tree)
348 TREE2=$(git -C repo ls-tree HEAD^{tree} | grep " tree " | head -1 | cut -b13-52) &&
350 promise_and_delete "$TREE" &&
351 promise_and_delete "$TREE2" &&
353 git -C repo config core.repositoryformatversion 1 &&
354 git -C repo config extensions.partialclone "arbitrary string" &&
355 git -C repo rev-list --exclude-promisor-objects --objects HEAD >out &&
356 grep $(git -C repo rev-parse foo) out &&
357 ! grep $TREE out &&
358 grep $(git -C repo rev-parse HEAD) out &&
359 ! grep $TREE2 out
362 test_expect_success 'rev-list stops traversal at missing and promised blob' '
363 rm -rf repo &&
364 test_create_repo repo &&
365 echo something >repo/something &&
366 git -C repo add something &&
367 git -C repo commit -m foo &&
369 BLOB=$(git -C repo hash-object -w something) &&
370 promise_and_delete "$BLOB" &&
372 git -C repo config core.repositoryformatversion 1 &&
373 git -C repo config extensions.partialclone "arbitrary string" &&
374 git -C repo rev-list --exclude-promisor-objects --objects HEAD >out &&
375 grep $(git -C repo rev-parse HEAD) out &&
376 ! grep $BLOB out
379 test_expect_success 'rev-list stops traversal at promisor commit, tree, and blob' '
380 rm -rf repo &&
381 test_create_repo repo &&
382 test_commit -C repo foo &&
383 test_commit -C repo bar &&
384 test_commit -C repo baz &&
386 COMMIT=$(git -C repo rev-parse foo) &&
387 TREE=$(git -C repo rev-parse bar^{tree}) &&
388 BLOB=$(git hash-object repo/baz.t) &&
389 printf "%s\n%s\n%s\n" $COMMIT $TREE $BLOB | pack_as_from_promisor &&
391 git -C repo config core.repositoryformatversion 1 &&
392 git -C repo config extensions.partialclone "arbitrary string" &&
393 git -C repo rev-list --exclude-promisor-objects --objects HEAD >out &&
394 ! grep $COMMIT out &&
395 ! grep $TREE out &&
396 ! grep $BLOB out &&
397 grep $(git -C repo rev-parse bar) out # sanity check that some walking was done
400 test_expect_success 'rev-list dies for missing objects on cmd line' '
401 rm -rf repo &&
402 test_create_repo repo &&
403 test_commit -C repo foo &&
404 test_commit -C repo bar &&
405 test_commit -C repo baz &&
407 COMMIT=$(git -C repo rev-parse foo) &&
408 TREE=$(git -C repo rev-parse bar^{tree}) &&
409 BLOB=$(git hash-object repo/baz.t) &&
411 promise_and_delete $COMMIT &&
412 promise_and_delete $TREE &&
413 promise_and_delete $BLOB &&
415 git -C repo config core.repositoryformatversion 1 &&
416 git -C repo config extensions.partialclone "arbitrary string" &&
418 for OBJ in "$COMMIT" "$TREE" "$BLOB"; do
419 test_must_fail git -C repo rev-list --objects \
420 --exclude-promisor-objects "$OBJ" &&
421 test_must_fail git -C repo rev-list --objects-edge-aggressive \
422 --exclude-promisor-objects "$OBJ" &&
424 # Do not die or crash when --ignore-missing is passed.
425 git -C repo rev-list --ignore-missing --objects \
426 --exclude-promisor-objects "$OBJ" &&
427 git -C repo rev-list --ignore-missing --objects-edge-aggressive \
428 --exclude-promisor-objects "$OBJ"
429 done
432 test_expect_success 'single promisor remote can be re-initialized gracefully' '
433 # ensure one promisor is in the promisors list
434 rm -rf repo &&
435 test_create_repo repo &&
436 test_create_repo other &&
437 git -C repo remote add foo "file://$(pwd)/other" &&
438 git -C repo config remote.foo.promisor true &&
439 git -C repo config extensions.partialclone foo &&
441 # reinitialize the promisors list
442 git -C repo fetch --filter=blob:none foo
445 test_expect_success 'gc repacks promisor objects separately from non-promisor objects' '
446 rm -rf repo &&
447 test_create_repo repo &&
448 test_commit -C repo one &&
449 test_commit -C repo two &&
451 TREE_ONE=$(git -C repo rev-parse one^{tree}) &&
452 printf "$TREE_ONE\n" | pack_as_from_promisor &&
453 TREE_TWO=$(git -C repo rev-parse two^{tree}) &&
454 printf "$TREE_TWO\n" | pack_as_from_promisor &&
456 git -C repo config core.repositoryformatversion 1 &&
457 git -C repo config extensions.partialclone "arbitrary string" &&
458 git -C repo gc &&
460 # Ensure that exactly one promisor packfile exists, and that it
461 # contains the trees but not the commits
462 ls repo/.git/objects/pack/pack-*.promisor >promisorlist &&
463 test_line_count = 1 promisorlist &&
464 PROMISOR_PACKFILE=$(sed "s/.promisor/.pack/" <promisorlist) &&
465 git verify-pack $PROMISOR_PACKFILE -v >out &&
466 grep "$TREE_ONE" out &&
467 grep "$TREE_TWO" out &&
468 ! grep "$(git -C repo rev-parse one)" out &&
469 ! grep "$(git -C repo rev-parse two)" out &&
471 # Remove the promisor packfile and associated files
472 rm $(sed "s/.promisor//" <promisorlist).* &&
474 # Ensure that the single other pack contains the commits, but not the
475 # trees
476 ls repo/.git/objects/pack/pack-*.pack >packlist &&
477 test_line_count = 1 packlist &&
478 git verify-pack repo/.git/objects/pack/pack-*.pack -v >out &&
479 grep "$(git -C repo rev-parse one)" out &&
480 grep "$(git -C repo rev-parse two)" out &&
481 ! grep "$TREE_ONE" out &&
482 ! grep "$TREE_TWO" out
485 test_expect_success 'gc does not repack promisor objects if there are none' '
486 rm -rf repo &&
487 test_create_repo repo &&
488 test_commit -C repo one &&
490 git -C repo config core.repositoryformatversion 1 &&
491 git -C repo config extensions.partialclone "arbitrary string" &&
492 git -C repo gc &&
494 # Ensure that only one pack exists
495 ls repo/.git/objects/pack/pack-*.pack >packlist &&
496 test_line_count = 1 packlist
499 repack_and_check () {
500 rm -rf repo2 &&
501 cp -r repo repo2 &&
502 git -C repo2 repack $1 -d &&
503 git -C repo2 fsck &&
505 git -C repo2 cat-file -e $2 &&
506 git -C repo2 cat-file -e $3
509 test_expect_success 'repack -d does not irreversibly delete promisor objects' '
510 rm -rf repo &&
511 test_create_repo repo &&
512 git -C repo config core.repositoryformatversion 1 &&
513 git -C repo config extensions.partialclone "arbitrary string" &&
515 git -C repo commit --allow-empty -m one &&
516 git -C repo commit --allow-empty -m two &&
517 git -C repo commit --allow-empty -m three &&
518 git -C repo commit --allow-empty -m four &&
519 ONE=$(git -C repo rev-parse HEAD^^^) &&
520 TWO=$(git -C repo rev-parse HEAD^^) &&
521 THREE=$(git -C repo rev-parse HEAD^) &&
523 printf "$TWO\n" | pack_as_from_promisor &&
524 printf "$THREE\n" | pack_as_from_promisor &&
525 delete_object repo "$ONE" &&
527 repack_and_check -a "$TWO" "$THREE" &&
528 repack_and_check -A "$TWO" "$THREE" &&
529 repack_and_check -l "$TWO" "$THREE"
532 test_expect_success 'gc stops traversal when a missing but promised object is reached' '
533 rm -rf repo &&
534 test_create_repo repo &&
535 test_commit -C repo my_commit &&
537 TREE_HASH=$(git -C repo rev-parse HEAD^{tree}) &&
538 HASH=$(promise_and_delete $TREE_HASH) &&
540 git -C repo config core.repositoryformatversion 1 &&
541 git -C repo config extensions.partialclone "arbitrary string" &&
542 git -C repo gc &&
544 # Ensure that the promisor packfile still exists, and remove it
545 test -e repo/.git/objects/pack/pack-$HASH.pack &&
546 rm repo/.git/objects/pack/pack-$HASH.* &&
548 # Ensure that the single other pack contains the commit, but not the tree
549 ls repo/.git/objects/pack/pack-*.pack >packlist &&
550 test_line_count = 1 packlist &&
551 git verify-pack repo/.git/objects/pack/pack-*.pack -v >out &&
552 grep "$(git -C repo rev-parse HEAD)" out &&
553 ! grep "$TREE_HASH" out
556 test_expect_success 'do not fetch when checking existence of tree we construct ourselves' '
557 rm -rf repo &&
558 test_create_repo repo &&
559 test_commit -C repo base &&
560 test_commit -C repo side1 &&
561 git -C repo checkout base &&
562 test_commit -C repo side2 &&
564 git -C repo config core.repositoryformatversion 1 &&
565 git -C repo config extensions.partialclone "arbitrary string" &&
567 git -C repo cherry-pick side1
570 . "$TEST_DIRECTORY"/lib-httpd.sh
571 start_httpd
573 test_expect_success 'fetching of missing objects from an HTTP server' '
574 rm -rf repo &&
575 SERVER="$HTTPD_DOCUMENT_ROOT_PATH/server" &&
576 test_create_repo "$SERVER" &&
577 test_commit -C "$SERVER" foo &&
578 git -C "$SERVER" repack -a -d --write-bitmap-index &&
580 git clone $HTTPD_URL/smart/server repo &&
581 HASH=$(git -C repo rev-parse foo) &&
582 rm -rf repo/.git/objects/* &&
584 git -C repo config core.repositoryformatversion 1 &&
585 git -C repo config extensions.partialclone "origin" &&
586 git -C repo cat-file -p "$HASH" &&
588 # Ensure that the .promisor file is written, and check that its
589 # associated packfile contains the object
590 ls repo/.git/objects/pack/pack-*.promisor >promisorlist &&
591 test_line_count = 1 promisorlist &&
592 IDX=$(sed "s/promisor$/idx/" promisorlist) &&
593 git verify-pack --verbose "$IDX" >out &&
594 grep "$HASH" out
597 # DO NOT add non-httpd-specific tests here, because the last part of this
598 # test script is only executed when httpd is available and enabled.
600 test_done