3 test_description='git partial clone'
7 # create a normal "src" repo where we can later create new commits.
8 # expect_1.oids will contain a list of the OIDs of all blobs.
9 test_expect_success 'setup normal src repo' '
10 echo "{print \$1}" >print_1.awk &&
11 echo "{print \$2}" >print_2.awk &&
16 echo "This is file: $n" > src/file.$n.txt
17 git -C src add file.$n.txt
18 git -C src commit -m "file $n"
19 git -C src ls-files -s file.$n.txt >>temp
21 awk -f print_2.awk <temp | sort >expect_1.oids &&
22 test_line_count = 4 expect_1.oids
25 # bare clone "src" giving "srv.bare" for use as our server.
26 test_expect_success 'setup bare clone for server' '
27 git clone --bare "file://$(pwd)/src" srv.bare &&
28 git -C srv.bare config --local uploadpack.allowfilter 1 &&
29 git -C srv.bare config --local uploadpack.allowanysha1inwant 1
32 # do basic partial clone from "srv.bare"
33 # confirm we are missing all of the known blobs.
34 # confirm partial clone was registered in the local config.
35 test_expect_success 'do partial clone 1' '
36 git clone --no-checkout --filter=blob:none "file://$(pwd)/srv.bare" pc1 &&
38 git -C pc1 rev-list --quiet --objects --missing=print HEAD >revs &&
39 awk -f print_1.awk revs |
41 sort >observed.oids &&
43 test_cmp expect_1.oids observed.oids &&
44 test "$(git -C pc1 config --local core.repositoryformatversion)" = "1" &&
45 test "$(git -C pc1 config --local remote.origin.promisor)" = "true" &&
46 test "$(git -C pc1 config --local remote.origin.partialclonefilter)" = "blob:none"
49 test_expect_success 'verify that .promisor file contains refs fetched' '
50 ls pc1/.git/objects/pack/pack-*.promisor >promisorlist &&
51 test_line_count = 1 promisorlist &&
52 git -C srv.bare rev-parse --verify HEAD >headhash &&
53 grep "$(cat headhash) HEAD" $(cat promisorlist) &&
54 grep "$(cat headhash) refs/heads/master" $(cat promisorlist)
57 # checkout master to force dynamic object fetch of blobs at HEAD.
58 test_expect_success 'verify checkout with dynamic object fetch' '
59 git -C pc1 rev-list --quiet --objects --missing=print HEAD >observed &&
60 test_line_count = 4 observed &&
61 git -C pc1 checkout master &&
62 git -C pc1 rev-list --quiet --objects --missing=print HEAD >observed &&
63 test_line_count = 0 observed
66 # create new commits in "src" repo to establish a blame history on file.1.txt
67 # and push to "srv.bare".
68 test_expect_success 'push new commits to server' '
69 git -C src remote add srv "file://$(pwd)/srv.bare" &&
72 echo "Mod file.1.txt $x" >>src/file.1.txt
73 git -C src add file.1.txt
74 git -C src commit -m "mod $x"
76 git -C src blame master -- file.1.txt >expect.blame &&
77 git -C src push -u srv master
80 # (partial) fetch in the partial clone repo from the promisor remote.
81 # verify that fetch inherited the filter-spec from the config and DOES NOT
83 test_expect_success 'partial fetch inherits filter settings' '
84 git -C pc1 fetch origin &&
85 git -C pc1 rev-list --quiet --objects --missing=print \
86 master..origin/master >observed &&
87 test_line_count = 5 observed
90 # force dynamic object fetch using diff.
91 # we should only get 1 new blob (for the file in origin/master).
92 test_expect_success 'verify diff causes dynamic object fetch' '
93 git -C pc1 diff master..origin/master -- file.1.txt &&
94 git -C pc1 rev-list --quiet --objects --missing=print \
95 master..origin/master >observed &&
96 test_line_count = 4 observed
99 # force full dynamic object fetch of the file's history using blame.
100 # we should get the intermediate blobs for the file.
101 test_expect_success 'verify blame causes dynamic object fetch' '
102 git -C pc1 blame origin/master -- file.1.txt >observed.blame &&
103 test_cmp expect.blame observed.blame &&
104 git -C pc1 rev-list --quiet --objects --missing=print \
105 master..origin/master >observed &&
106 test_line_count = 0 observed
109 # create new commits in "src" repo to establish a history on file.2.txt
110 # and push to "srv.bare".
111 test_expect_success 'push new commits to server for file.2.txt' '
114 echo "Mod file.2.txt $x" >>src/file.2.txt
115 git -C src add file.2.txt
116 git -C src commit -m "mod $x"
118 git -C src push -u srv master
121 # Do FULL fetch by disabling inherited filter-spec using --no-filter.
122 # Verify we have all the new blobs.
123 test_expect_success 'override inherited filter-spec using --no-filter' '
124 git -C pc1 fetch --no-filter origin &&
125 git -C pc1 rev-list --quiet --objects --missing=print \
126 master..origin/master >observed &&
127 test_line_count = 0 observed
130 # create new commits in "src" repo to establish a history on file.3.txt
131 # and push to "srv.bare".
132 test_expect_success 'push new commits to server for file.3.txt' '
135 echo "Mod file.3.txt $x" >>src/file.3.txt
136 git -C src add file.3.txt
137 git -C src commit -m "mod $x"
139 git -C src push -u srv master
142 # Do a partial fetch and then try to manually fetch the missing objects.
143 # This can be used as the basis of a pre-command hook to bulk fetch objects
144 # perhaps combined with a command in dry-run mode.
145 test_expect_success 'manual prefetch of missing objects' '
146 git -C pc1 fetch --filter=blob:none origin &&
148 git -C pc1 rev-list --quiet --objects --missing=print \
149 master..origin/master >revs &&
150 awk -f print_1.awk revs |
152 sort >observed.oids &&
154 test_line_count = 6 observed.oids &&
155 git -C pc1 fetch-pack --stdin "file://$(pwd)/srv.bare" <observed.oids &&
157 git -C pc1 rev-list --quiet --objects --missing=print \
158 master..origin/master >revs &&
159 awk -f print_1.awk revs |
161 sort >observed.oids &&
163 test_line_count = 0 observed.oids
166 test_expect_success 'partial clone with transfer.fsckobjects=1 uses index-pack --fsck-objects' '
168 test_commit -C src x &&
169 test_config -C src uploadpack.allowfilter 1 &&
170 test_config -C src uploadpack.allowanysha1inwant 1 &&
172 GIT_TRACE="$(pwd)/trace" git -c transfer.fsckobjects=1 \
173 clone --filter="blob:none" "file://$(pwd)/src" dst &&
174 grep "git index-pack.*--fsck-objects" trace
177 test_expect_success 'use fsck before and after manually fetching a missing subtree' '
178 # push new commit so server has a subtree
180 echo "in dir" >src/dir/file.txt &&
181 git -C src add dir/file.txt &&
182 git -C src commit -m "file in dir" &&
183 git -C src push -u srv master &&
184 SUBTREE=$(git -C src rev-parse HEAD:dir) &&
187 git clone --no-checkout --filter=tree:0 "file://$(pwd)/srv.bare" dst &&
190 # Make sure we only have commits, and all trees and blobs are missing.
191 git -C dst rev-list --missing=allow-any --objects master \
193 awk -f print_1.awk fetched_objects |
194 xargs -n1 git -C dst cat-file -t >fetched_types &&
196 sort -u fetched_types >unique_types.observed &&
197 echo commit >unique_types.expected &&
198 test_cmp unique_types.expected unique_types.observed &&
200 # Auto-fetch a tree with cat-file.
201 git -C dst cat-file -p $SUBTREE >tree_contents &&
202 grep file.txt tree_contents &&
204 # fsck still works after an auto-fetch of a tree.
207 # Auto-fetch all remaining trees and blobs with --missing=error
208 git -C dst rev-list --missing=error --objects master >fetched_objects &&
209 test_line_count = 70 fetched_objects &&
211 awk -f print_1.awk fetched_objects |
212 xargs -n1 git -C dst cat-file -t >fetched_types &&
214 sort -u fetched_types >unique_types.observed &&
215 test_write_lines blob commit tree >unique_types.expected &&
216 test_cmp unique_types.expected unique_types.observed
219 test_expect_success 'implicitly construct combine: filter with repeated flags' '
220 GIT_TRACE=$(pwd)/trace git clone --bare \
221 --filter=blob:none --filter=tree:1 \
222 "file://$(pwd)/srv.bare" pc2 &&
223 grep "trace:.* git pack-objects .*--filter=combine:blob:none+tree:1" \
225 git -C pc2 rev-list --objects --missing=allow-any HEAD >objects &&
227 # We should have gotten some root trees.
229 # Should not have gotten any non-root trees or blobs.
230 ! grep " ." objects &&
232 xargs -n 1 git -C pc2 cat-file -t <objects >types &&
233 sort -u types >unique_types.actual &&
234 test_write_lines commit tree >unique_types.expected &&
235 test_cmp unique_types.expected unique_types.actual
238 test_expect_success 'upload-pack fails banned object filters' '
239 test_config -C srv.bare uploadpackfilter.blob:none.allow false &&
240 test_must_fail ok=sigpipe git clone --no-checkout --filter=blob:none \
241 "file://$(pwd)/srv.bare" pc3 2>err &&
242 grep "filter '\''blob:none'\'' not supported" err
245 test_expect_success 'upload-pack fails banned combine object filters' '
246 test_config -C srv.bare uploadpackfilter.allow false &&
247 test_config -C srv.bare uploadpackfilter.combine.allow true &&
248 test_config -C srv.bare uploadpackfilter.tree.allow true &&
249 test_config -C srv.bare uploadpackfilter.blob:none.allow false &&
250 test_must_fail ok=sigpipe git clone --no-checkout --filter=tree:1 \
251 --filter=blob:none "file://$(pwd)/srv.bare" pc3 2>err &&
252 grep "filter '\''blob:none'\'' not supported" err
255 test_expect_success 'upload-pack fails banned object filters with fallback' '
256 test_config -C srv.bare uploadpackfilter.allow false &&
257 test_must_fail ok=sigpipe git clone --no-checkout --filter=blob:none \
258 "file://$(pwd)/srv.bare" pc3 2>err &&
259 grep "filter '\''blob:none'\'' not supported" err
262 test_expect_success 'partial clone fetches blobs pointed to by refs even if normally filtered out' '
265 test_commit -C src x &&
266 test_config -C src uploadpack.allowfilter 1 &&
267 test_config -C src uploadpack.allowanysha1inwant 1 &&
269 # Create a tag pointing to a blob.
270 BLOB=$(echo blob-contents | git -C src hash-object --stdin -w) &&
271 git -C src tag myblob "$BLOB" &&
273 git clone --filter="blob:none" "file://$(pwd)/src" dst 2>err &&
274 ! grep "does not point to a valid object" err &&
278 test_expect_success 'fetch what is specified on CLI even if already promised' '
279 rm -rf src dst.git &&
281 test_commit -C src foo &&
282 test_config -C src uploadpack.allowfilter 1 &&
283 test_config -C src uploadpack.allowanysha1inwant 1 &&
285 git hash-object --stdin <src/foo.t >blob &&
287 git clone --bare --filter=blob:none "file://$(pwd)/src" dst.git &&
288 git -C dst.git rev-list --objects --quiet --missing=print HEAD >missing_before &&
289 grep "?$(cat blob)" missing_before &&
290 git -C dst.git fetch origin $(cat blob) &&
291 git -C dst.git rev-list --objects --quiet --missing=print HEAD >missing_after &&
292 ! grep "?$(cat blob)" missing_after
295 test_expect_success 'setup src repo for sparse filter' '
296 git init sparse-src &&
297 git -C sparse-src config --local uploadpack.allowfilter 1 &&
298 git -C sparse-src config --local uploadpack.allowanysha1inwant 1 &&
299 test_commit -C sparse-src one &&
300 test_commit -C sparse-src two &&
301 echo /one.t >sparse-src/only-one &&
302 git -C sparse-src add . &&
303 git -C sparse-src commit -m "add sparse checkout files"
306 test_expect_success 'partial clone with sparse filter succeeds' '
308 git clone --no-local --bare \
309 --filter=sparse:oid=master:only-one \
310 sparse-src dst.git &&
313 git rev-list --objects --missing=print HEAD >out &&
314 grep "^$(git rev-parse HEAD:one.t)" out &&
315 grep "^?$(git rev-parse HEAD:two.t)" out
319 test_expect_success 'partial clone with unresolvable sparse filter fails cleanly' '
321 test_must_fail git clone --no-local --bare \
322 --filter=sparse:oid=master:no-such-name \
323 sparse-src dst.git 2>err &&
324 test_i18ngrep "unable to access sparse blob in .master:no-such-name" err &&
325 test_must_fail git clone --no-local --bare \
326 --filter=sparse:oid=master \
327 sparse-src dst.git 2>err &&
328 test_i18ngrep "unable to parse sparse filter data in" err
332 rm -rf big-blob.txt server client promisor-remote &&
334 printf "line %d\n" $(test_seq 1 100) >big-blob.txt &&
336 # Create a server with 2 commits: a commit with a big tree and a child
337 # commit with an incremental change. Also, create a partial clone
338 # client that only contains the first commit.
340 git -C server config --local uploadpack.allowfilter 1 &&
341 for i in $(test_seq 1 100)
343 echo "make the tree big" >server/file$i &&
344 git -C server add file$i
346 git -C server commit -m "initial" &&
347 git clone --bare --filter=tree:0 "file://$(pwd)/server" client &&
348 echo another line >>server/file1 &&
349 git -C server commit -am "incremental change" &&
351 # Create a promisor remote that only contains the tree and blob from
353 git init promisor-remote &&
354 git -C server config --local uploadpack.allowanysha1inwant 1 &&
355 TREE_HASH=$(git -C server rev-parse HEAD~1^{tree}) &&
356 git -C promisor-remote fetch --keep "file://$(pwd)/server" "$TREE_HASH" &&
357 git -C promisor-remote count-objects -v >object-count &&
358 test_i18ngrep "count: 0" object-count &&
359 test_i18ngrep "in-pack: 2" object-count &&
361 # Set it as the promisor remote of client. Thus, whenever
362 # the client lazy fetches, the lazy fetch will succeed only if it is
363 # for this tree or blob.
364 test_commit -C promisor-remote one && # so that ref advertisement is not empty
365 git -C promisor-remote config --local uploadpack.allowanysha1inwant 1 &&
366 git -C client remote set-url origin "file://$(pwd)/promisor-remote"
369 # NEEDSWORK: The tests beginning with "fetch lazy-fetches" below only
370 # test that "fetch" avoid fetching trees and blobs, but not commits or
371 # tags. Revisit this if Git is ever taught to support partial clones
372 # with commits and/or tags filtered out.
374 test_expect_success 'fetch lazy-fetches only to resolve deltas' '
377 # Exercise to make sure it works. Git will not fetch anything from the
378 # promisor remote other than for the big tree (because it needs to
379 # resolve the delta).
380 GIT_TRACE_PACKET="$(pwd)/trace" git -C client \
381 fetch "file://$(pwd)/server" master &&
383 # Verify the assumption that the client needed to fetch the delta base
384 # to resolve the delta.
385 git -C server rev-parse HEAD~1^{tree} >hash &&
386 grep "want $(cat hash)" trace
389 test_expect_success 'fetch lazy-fetches only to resolve deltas, protocol v2' '
392 git -C server config --local protocol.version 2 &&
393 git -C client config --local protocol.version 2 &&
394 git -C promisor-remote config --local protocol.version 2 &&
396 # Exercise to make sure it works. Git will not fetch anything from the
397 # promisor remote other than for the big blob (because it needs to
398 # resolve the delta).
399 GIT_TRACE_PACKET="$(pwd)/trace" git -C client \
400 fetch "file://$(pwd)/server" master &&
402 # Verify that protocol version 2 was used.
403 grep "fetch< version 2" trace &&
405 # Verify the assumption that the client needed to fetch the delta base
406 # to resolve the delta.
407 git -C server rev-parse HEAD~1^{tree} >hash &&
408 grep "want $(cat hash)" trace
411 # The following two tests must be in this order. It is important that
412 # the srv.bare repository did not have tags during clone, but has tags
415 test_expect_success 'verify fetch succeeds when asking for new tags' '
416 git clone --filter=blob:none "file://$(pwd)/srv.bare" tag-test &&
419 test_commit -C src $i &&
420 git -C src branch $i || return 1
422 git -C srv.bare fetch --tags origin +refs/heads/*:refs/heads/* &&
423 git -C tag-test -c protocol.version=2 fetch --tags origin
426 test_expect_success 'verify fetch downloads only one pack when updating refs' '
427 git clone --filter=blob:none "file://$(pwd)/srv.bare" pack-test &&
428 ls pack-test/.git/objects/pack/*pack >pack-list &&
429 test_line_count = 2 pack-list &&
432 test_commit -C src $i &&
433 git -C src branch $i || return 1
435 git -C srv.bare fetch origin +refs/heads/*:refs/heads/* &&
436 git -C pack-test fetch origin &&
437 ls pack-test/.git/objects/pack/*pack >pack-list &&
438 test_line_count = 3 pack-list
441 test_expect_success 'single-branch tag following respects partial clone' '
442 git clone --single-branch -b B --filter=blob:none \
443 "file://$(pwd)/srv.bare" single &&
444 git -C single rev-parse --verify refs/tags/B &&
445 git -C single rev-parse --verify refs/tags/A &&
446 test_must_fail git -C single rev-parse --verify refs/tags/C
449 . "$TEST_DIRECTORY"/lib-httpd.sh
452 # Converts bytes into their hexadecimal representation. For example,
453 # "printf 'ab\r\n' | hex_unpack" results in '61620d0a'.
455 perl -e '$/ = undef; $input = <>; print unpack("H2" x length($input), $input)'
458 # Inserts $1 at the start of the string and every 2 characters thereafter.
460 sed 's/\(..\)/'$1'\1/g'
463 # Create a one-time-perl command to replace the existing packfile with $1.
464 replace_packfile () {
465 # The protocol requires that the packfile be sent in sideband 1, hence
466 # the extra \x01 byte at the beginning.
467 cp $1 "$HTTPD_ROOT_PATH/one-time-pack" &&
468 echo 'if (/packfile/) {
470 my $length = -s "one-time-pack";
471 printf "%04x\x01", $length + 5;
472 print `cat one-time-pack` . "0000";
474 }' >"$HTTPD_ROOT_PATH/one-time-perl"
477 test_expect_success 'upon cloning, check that all refs point to objects' '
478 SERVER="$HTTPD_DOCUMENT_ROOT_PATH/server" &&
479 rm -rf "$SERVER" repo &&
480 test_create_repo "$SERVER" &&
481 test_commit -C "$SERVER" foo &&
482 test_config -C "$SERVER" uploadpack.allowfilter 1 &&
483 test_config -C "$SERVER" uploadpack.allowanysha1inwant 1 &&
485 # Create a tag pointing to a blob.
486 BLOB=$(echo blob-contents | git -C "$SERVER" hash-object --stdin -w) &&
487 git -C "$SERVER" tag myblob "$BLOB" &&
489 # Craft a packfile not including that blob.
490 git -C "$SERVER" rev-parse HEAD |
491 git -C "$SERVER" pack-objects --stdout >incomplete.pack &&
493 # Replace the existing packfile with the crafted one. The protocol
494 # requires that the packfile be sent in sideband 1, hence the extra
495 # \x01 byte at the beginning.
496 replace_packfile incomplete.pack &&
498 # Use protocol v2 because the perl command looks for the "packfile"
500 test_config -C "$SERVER" protocol.version 2 &&
501 test_must_fail git -c protocol.version=2 clone \
502 --filter=blob:none $HTTPD_URL/one_time_perl/server repo 2>err &&
504 test_i18ngrep "did not send all necessary objects" err &&
506 # Ensure that the one-time-perl script was used.
507 ! test -e "$HTTPD_ROOT_PATH/one-time-perl"
510 test_expect_success 'when partial cloning, tolerate server not sending target of tag' '
511 SERVER="$HTTPD_DOCUMENT_ROOT_PATH/server" &&
512 rm -rf "$SERVER" repo &&
513 test_create_repo "$SERVER" &&
514 test_commit -C "$SERVER" foo &&
515 test_config -C "$SERVER" uploadpack.allowfilter 1 &&
516 test_config -C "$SERVER" uploadpack.allowanysha1inwant 1 &&
518 # Create an annotated tag pointing to a blob.
519 BLOB=$(echo blob-contents | git -C "$SERVER" hash-object --stdin -w) &&
520 git -C "$SERVER" tag -m message -a myblob "$BLOB" &&
522 # Craft a packfile including the tag, but not the blob it points to.
523 # Also, omit objects referenced from HEAD in order to force a second
524 # fetch (to fetch missing objects) upon the automatic checkout that
525 # happens after a clone.
526 printf "%s\n%s\n--not\n%s\n%s\n" \
527 $(git -C "$SERVER" rev-parse HEAD) \
528 $(git -C "$SERVER" rev-parse myblob) \
529 $(git -C "$SERVER" rev-parse HEAD^{tree}) \
530 $(git -C "$SERVER" rev-parse myblob^{blob}) |
531 git -C "$SERVER" pack-objects --thin --stdout >incomplete.pack &&
533 # Replace the existing packfile with the crafted one. The protocol
534 # requires that the packfile be sent in sideband 1, hence the extra
535 # \x01 byte at the beginning.
536 replace_packfile incomplete.pack &&
538 # Use protocol v2 because the perl command looks for the "packfile"
540 test_config -C "$SERVER" protocol.version 2 &&
542 # Exercise to make sure it works.
543 git -c protocol.version=2 clone \
544 --filter=blob:none $HTTPD_URL/one_time_perl/server repo 2> err &&
545 ! grep "missing object referenced by" err &&
547 # Ensure that the one-time-perl script was used.
548 ! test -e "$HTTPD_ROOT_PATH/one-time-perl"
551 test_expect_success 'tolerate server sending REF_DELTA against missing promisor objects' '
552 SERVER="$HTTPD_DOCUMENT_ROOT_PATH/server" &&
553 rm -rf "$SERVER" repo &&
554 test_create_repo "$SERVER" &&
555 test_config -C "$SERVER" uploadpack.allowfilter 1 &&
556 test_config -C "$SERVER" uploadpack.allowanysha1inwant 1 &&
558 # Create a commit with 2 blobs to be used as delta bases.
559 for i in $(test_seq 10)
561 echo "this is a line" >>"$SERVER/foo.txt" &&
562 echo "this is another line" >>"$SERVER/have.txt"
564 git -C "$SERVER" add foo.txt have.txt &&
565 git -C "$SERVER" commit -m bar &&
566 git -C "$SERVER" rev-parse HEAD:foo.txt >deltabase_missing &&
567 git -C "$SERVER" rev-parse HEAD:have.txt >deltabase_have &&
569 # Clone. The client has deltabase_have but not deltabase_missing.
570 git -c protocol.version=2 clone --no-checkout \
571 --filter=blob:none $HTTPD_URL/one_time_perl/server repo &&
572 git -C repo hash-object -w -- "$SERVER/have.txt" &&
574 # Sanity check to ensure that the client does not have
576 git -C repo rev-list --objects --ignore-missing \
577 -- $(cat deltabase_missing) >objlist &&
578 test_line_count = 0 objlist &&
580 # Another commit. This commit will be fetched by the client.
581 echo "abcdefghijklmnopqrstuvwxyz" >>"$SERVER/foo.txt" &&
582 echo "abcdefghijklmnopqrstuvwxyz" >>"$SERVER/have.txt" &&
583 git -C "$SERVER" add foo.txt have.txt &&
584 git -C "$SERVER" commit -m baz &&
586 # Pack a thin pack containing, among other things, HEAD:foo.txt
587 # delta-ed against HEAD^:foo.txt and HEAD:have.txt delta-ed against
589 printf "%s\n--not\n%s\n" \
590 $(git -C "$SERVER" rev-parse HEAD) \
591 $(git -C "$SERVER" rev-parse HEAD^) |
592 git -C "$SERVER" pack-objects --thin --stdout >thin.pack &&
594 # Ensure that the pack contains one delta against HEAD^:foo.txt. Since
595 # the delta contains at least 26 novel characters, the size cannot be
596 # contained in 4 bits, so the object header will take up 2 bytes. The
597 # most significant nybble of the first byte is 0b1111 (0b1 to indicate
598 # that the header continues, and 0b111 to indicate REF_DELTA), followed
599 # by any 3 nybbles, then the OID of the delta base.
600 printf "f.,..%s" $(intersperse "," <deltabase_missing) >want &&
601 hex_unpack <thin.pack | intersperse "," >have &&
602 grep $(cat want) have &&
604 # Ensure that the pack contains one delta against HEAD^:have.txt,
605 # similar to the above.
606 printf "f.,..%s" $(intersperse "," <deltabase_have) >want &&
607 hex_unpack <thin.pack | intersperse "," >have &&
608 grep $(cat want) have &&
610 replace_packfile thin.pack &&
612 # Use protocol v2 because the perl command looks for the "packfile"
614 test_config -C "$SERVER" protocol.version 2 &&
616 # Fetch the thin pack and ensure that index-pack is able to handle the
617 # REF_DELTA object with a missing promisor delta base.
618 GIT_TRACE_PACKET="$(pwd)/trace" git -C repo -c protocol.version=2 fetch &&
620 # Ensure that the missing delta base was directly fetched, but not the
621 # one that the client has.
622 grep "want $(cat deltabase_missing)" trace &&
623 ! grep "want $(cat deltabase_have)" trace &&
625 # Ensure that the one-time-perl script was used.
626 ! test -e "$HTTPD_ROOT_PATH/one-time-perl"
629 # DO NOT add non-httpd-specific tests here, because the last part of this
630 # test script is only executed when httpd is available and enabled.