t/t0410-partial-clone.sh

   1 #!/bin/sh
   2
   3 test_description='partial clone'
   4
   5 . ./test-lib.sh
   6
   7 delete_object () {
   8         rm $1/.git/objects/$(echo $2 | sed -e 's|^..|&/|')
   9 }
  10
  11 pack_as_from_promisor () {
  12         HASH=$(git -C repo pack-objects .git/objects/pack/pack) &&
  13         >repo/.git/objects/pack/pack-$HASH.promisor &&
  14         echo $HASH
  15 }
  16
  17 promise_and_delete () {
  18         HASH=$(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 "$HASH"
  24 }
  25
  26 test_expect_success 'extensions.partialclone without filter' '
  27         test_create_repo server &&
  28         git clone --filter="blob:none" "file://$(pwd)/server" client &&
  29         git -C client config --unset remote.origin.partialclonefilter &&
  30         git -C client fetch origin
  31 '
  32
  33 test_expect_success 'convert shallow clone to partial clone' '
  34         rm -fr server client &&
  35         test_create_repo server &&
  36         test_commit -C server my_commit 1 &&
  37         test_commit -C server my_commit2 1 &&
  38         git clone --depth=1 "file://$(pwd)/server" client &&
  39         git -C client fetch --unshallow --filter="blob:none" &&
  40         test_cmp_config -C client true remote.origin.promisor &&
  41         test_cmp_config -C client blob:none remote.origin.partialclonefilter &&
  42         test_cmp_config -C client 1 core.repositoryformatversion
  43 '
  44
  45 test_expect_success 'convert shallow clone to partial clone must fail with any extension' '
  46         rm -fr server client &&
  47         test_create_repo server &&
  48         test_commit -C server my_commit 1 &&
  49         test_commit -C server my_commit2 1 &&
  50         git clone --depth=1 "file://$(pwd)/server" client &&
  51         test_cmp_config -C client 0 core.repositoryformatversion &&
  52         git -C client config extensions.partialclone origin &&
  53         test_must_fail git -C client fetch --unshallow --filter="blob:none"
  54 '
  55
  56 test_expect_success 'missing reflog object, but promised by a commit, passes fsck' '
  57         rm -rf repo &&
  58         test_create_repo repo &&
  59         test_commit -C repo my_commit &&
  60
  61         A=$(git -C repo commit-tree -m a HEAD^{tree}) &&
  62         C=$(git -C repo commit-tree -m c -p $A HEAD^{tree}) &&
  63
  64         # Reference $A only from reflog, and delete it
  65         git -C repo branch my_branch "$A" &&
  66         git -C repo branch -f my_branch my_commit &&
  67         delete_object repo "$A" &&
  68
  69         # State that we got $C, which refers to $A, from promisor
  70         printf "$C\n" | pack_as_from_promisor &&
  71
  72         # Normally, it fails
  73         test_must_fail git -C repo fsck &&
  74
  75         # But with the extension, it succeeds
  76         git -C repo config core.repositoryformatversion 1 &&
  77         git -C repo config extensions.partialclone "arbitrary string" &&
  78         git -C repo fsck
  79 '
  80
  81 test_expect_success 'missing reflog object, but promised by a tag, passes fsck' '
  82         rm -rf repo &&
  83         test_create_repo repo &&
  84         test_commit -C repo my_commit &&
  85
  86         A=$(git -C repo commit-tree -m a HEAD^{tree}) &&
  87         git -C repo tag -a -m d my_tag_name $A &&
  88         T=$(git -C repo rev-parse my_tag_name) &&
  89         git -C repo tag -d my_tag_name &&
  90
  91         # Reference $A only from reflog, and delete it
  92         git -C repo branch my_branch "$A" &&
  93         git -C repo branch -f my_branch my_commit &&
  94         delete_object repo "$A" &&
  95
  96         # State that we got $T, which refers to $A, from promisor
  97         printf "$T\n" | pack_as_from_promisor &&
  98
  99         git -C repo config core.repositoryformatversion 1 &&
 100         git -C repo config extensions.partialclone "arbitrary string" &&
 101         git -C repo fsck
 102 '
 103
 104 test_expect_success 'missing reflog object alone fails fsck, even with extension set' '
 105         rm -rf repo &&
 106         test_create_repo repo &&
 107         test_commit -C repo my_commit &&
 108
 109         A=$(git -C repo commit-tree -m a HEAD^{tree}) &&
 110         B=$(git -C repo commit-tree -m b HEAD^{tree}) &&
 111
 112         # Reference $A only from reflog, and delete it
 113         git -C repo branch my_branch "$A" &&
 114         git -C repo branch -f my_branch my_commit &&
 115         delete_object repo "$A" &&
 116
 117         git -C repo config core.repositoryformatversion 1 &&
 118         git -C repo config extensions.partialclone "arbitrary string" &&
 119         test_must_fail git -C repo fsck
 120 '
 121
 122 test_expect_success 'missing ref object, but promised, passes fsck' '
 123         rm -rf repo &&
 124         test_create_repo repo &&
 125         test_commit -C repo my_commit &&
 126
 127         A=$(git -C repo commit-tree -m a HEAD^{tree}) &&
 128
 129         # Reference $A only from ref
 130         git -C repo branch my_branch "$A" &&
 131         promise_and_delete "$A" &&
 132
 133         git -C repo config core.repositoryformatversion 1 &&
 134         git -C repo config extensions.partialclone "arbitrary string" &&
 135         git -C repo fsck
 136 '
 137
 138 test_expect_success 'missing object, but promised, passes fsck' '
 139         rm -rf repo &&
 140         test_create_repo repo &&
 141         test_commit -C repo 1 &&
 142         test_commit -C repo 2 &&
 143         test_commit -C repo 3 &&
 144         git -C repo tag -a annotated_tag -m "annotated tag" &&
 145
 146         C=$(git -C repo rev-parse 1) &&
 147         T=$(git -C repo rev-parse 2^{tree}) &&
 148         B=$(git hash-object repo/3.t) &&
 149         AT=$(git -C repo rev-parse annotated_tag) &&
 150
 151         promise_and_delete "$C" &&
 152         promise_and_delete "$T" &&
 153         promise_and_delete "$B" &&
 154         promise_and_delete "$AT" &&
 155
 156         git -C repo config core.repositoryformatversion 1 &&
 157         git -C repo config extensions.partialclone "arbitrary string" &&
 158         git -C repo fsck
 159 '
 160
 161 test_expect_success 'missing CLI object, but promised, passes fsck' '
 162         rm -rf repo &&
 163         test_create_repo repo &&
 164         test_commit -C repo my_commit &&
 165
 166         A=$(git -C repo commit-tree -m a HEAD^{tree}) &&
 167         promise_and_delete "$A" &&
 168
 169         git -C repo config core.repositoryformatversion 1 &&
 170         git -C repo config extensions.partialclone "arbitrary string" &&
 171         git -C repo fsck "$A"
 172 '
 173
 174 test_expect_success 'fetching of missing objects' '
 175         rm -rf repo &&
 176         test_create_repo server &&
 177         test_commit -C server foo &&
 178         git -C server repack -a -d --write-bitmap-index &&
 179
 180         git clone "file://$(pwd)/server" repo &&
 181         HASH=$(git -C repo rev-parse foo) &&
 182         rm -rf repo/.git/objects/* &&
 183
 184         git -C repo config core.repositoryformatversion 1 &&
 185         git -C repo config extensions.partialclone "origin" &&
 186         git -C repo cat-file -p "$HASH" &&
 187
 188         # Ensure that the .promisor file is written, and check that its
 189         # associated packfile contains the object
 190         ls repo/.git/objects/pack/pack-*.promisor >promisorlist &&
 191         test_line_count = 1 promisorlist &&
 192         IDX=$(sed "s/promisor$/idx/" promisorlist) &&
 193         git verify-pack --verbose "$IDX" >out &&
 194         grep "$HASH" out
 195 '
 196
 197 test_expect_success 'fetching of missing objects works with ref-in-want enabled' '
 198         # ref-in-want requires protocol version 2
 199         git -C server config protocol.version 2 &&
 200         git -C server config uploadpack.allowrefinwant 1 &&
 201         git -C repo config protocol.version 2 &&
 202
 203         rm -rf repo/.git/objects/* &&
 204         rm -f trace &&
 205         GIT_TRACE_PACKET="$(pwd)/trace" git -C repo cat-file -p "$HASH" &&
 206         grep "git< fetch=.*ref-in-want" trace
 207 '
 208
 209 test_expect_success 'fetching of missing objects from another promisor remote' '
 210         git clone "file://$(pwd)/server" server2 &&
 211         test_commit -C server2 bar &&
 212         git -C server2 repack -a -d --write-bitmap-index &&
 213         HASH2=$(git -C server2 rev-parse bar) &&
 214
 215         git -C repo remote add server2 "file://$(pwd)/server2" &&
 216         git -C repo config remote.server2.promisor true &&
 217         git -C repo cat-file -p "$HASH2" &&
 218
 219         git -C repo fetch server2 &&
 220         rm -rf repo/.git/objects/* &&
 221         git -C repo cat-file -p "$HASH2" &&
 222
 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 "$IDX" >out &&
 229         grep "$HASH2" out
 230 '
 231
 232 test_expect_success 'fetching of missing objects configures a promisor remote' '
 233         git clone "file://$(pwd)/server" server3 &&
 234         test_commit -C server3 baz &&
 235         git -C server3 repack -a -d --write-bitmap-index &&
 236         HASH3=$(git -C server3 rev-parse baz) &&
 237         git -C server3 config uploadpack.allowfilter 1 &&
 238
 239         rm repo/.git/objects/pack/pack-*.promisor &&
 240
 241         git -C repo remote add server3 "file://$(pwd)/server3" &&
 242         git -C repo fetch --filter="blob:none" server3 $HASH3 &&
 243
 244         test_cmp_config -C repo true remote.server3.promisor &&
 245
 246         # Ensure that the .promisor file is written, and check that its
 247         # associated packfile contains the object
 248         ls repo/.git/objects/pack/pack-*.promisor >promisorlist &&
 249         test_line_count = 1 promisorlist &&
 250         IDX=$(sed "s/promisor$/idx/" promisorlist) &&
 251         git verify-pack --verbose "$IDX" >out &&
 252         grep "$HASH3" out
 253 '
 254
 255 test_expect_success 'fetching of missing blobs works' '
 256         rm -rf server server2 repo &&
 257         rm -rf server server3 repo &&
 258         test_create_repo server &&
 259         test_commit -C server foo &&
 260         git -C server repack -a -d --write-bitmap-index &&
 261
 262         git clone "file://$(pwd)/server" repo &&
 263         git hash-object repo/foo.t >blobhash &&
 264         rm -rf repo/.git/objects/* &&
 265
 266         git -C server config uploadpack.allowanysha1inwant 1 &&
 267         git -C server config uploadpack.allowfilter 1 &&
 268         git -C repo config core.repositoryformatversion 1 &&
 269         git -C repo config extensions.partialclone "origin" &&
 270
 271         git -C repo cat-file -p $(cat blobhash)
 272 '
 273
 274 test_expect_success 'fetching of missing trees does not fetch blobs' '
 275         rm -rf server repo &&
 276         test_create_repo server &&
 277         test_commit -C server foo &&
 278         git -C server repack -a -d --write-bitmap-index &&
 279
 280         git clone "file://$(pwd)/server" repo &&
 281         git -C repo rev-parse foo^{tree} >treehash &&
 282         git hash-object repo/foo.t >blobhash &&
 283         rm -rf repo/.git/objects/* &&
 284
 285         git -C server config uploadpack.allowanysha1inwant 1 &&
 286         git -C server config uploadpack.allowfilter 1 &&
 287         git -C repo config core.repositoryformatversion 1 &&
 288         git -C repo config extensions.partialclone "origin" &&
 289         git -C repo cat-file -p $(cat treehash) &&
 290
 291         # Ensure that the tree, but not the blob, is fetched
 292         git -C repo rev-list --objects --missing=print $(cat treehash) >objects &&
 293         grep "^$(cat treehash)" objects &&
 294         grep "^[?]$(cat blobhash)" objects
 295 '
 296
 297 test_expect_success 'rev-list stops traversal at missing and promised commit' '
 298         rm -rf repo &&
 299         test_create_repo repo &&
 300         test_commit -C repo foo &&
 301         test_commit -C repo bar &&
 302
 303         FOO=$(git -C repo rev-parse foo) &&
 304         promise_and_delete "$FOO" &&
 305
 306         git -C repo config core.repositoryformatversion 1 &&
 307         git -C repo config extensions.partialclone "arbitrary string" &&
 308         GIT_TEST_COMMIT_GRAPH=0 git -C repo -c core.commitGraph=false rev-list --exclude-promisor-objects --objects bar >out &&
 309         grep $(git -C repo rev-parse bar) out &&
 310         ! grep $FOO out
 311 '
 312
 313 test_expect_success 'missing tree objects with --missing=allow-promisor and --exclude-promisor-objects' '
 314         rm -rf repo &&
 315         test_create_repo repo &&
 316         test_commit -C repo foo &&
 317         test_commit -C repo bar &&
 318         test_commit -C repo baz &&
 319
 320         promise_and_delete $(git -C repo rev-parse bar^{tree}) &&
 321         promise_and_delete $(git -C repo rev-parse foo^{tree}) &&
 322
 323         git -C repo config core.repositoryformatversion 1 &&
 324         git -C repo config extensions.partialclone "arbitrary string" &&
 325
 326         git -C repo rev-list --missing=allow-promisor --objects HEAD >objs 2>rev_list_err &&
 327         test_must_be_empty rev_list_err &&
 328         # 3 commits, 3 blobs, and 1 tree
 329         test_line_count = 7 objs &&
 330
 331         # Do the same for --exclude-promisor-objects, but with all trees gone.
 332         promise_and_delete $(git -C repo rev-parse baz^{tree}) &&
 333         git -C repo rev-list --exclude-promisor-objects --objects HEAD >objs 2>rev_list_err &&
 334         test_must_be_empty rev_list_err &&
 335         # 3 commits, no blobs or trees
 336         test_line_count = 3 objs
 337 '
 338
 339 test_expect_success 'missing non-root tree object and rev-list' '
 340         rm -rf repo &&
 341         test_create_repo repo &&
 342         mkdir repo/dir &&
 343         echo foo >repo/dir/foo &&
 344         git -C repo add dir/foo &&
 345         git -C repo commit -m "commit dir/foo" &&
 346
 347         promise_and_delete $(git -C repo rev-parse HEAD:dir) &&
 348
 349         git -C repo config core.repositoryformatversion 1 &&
 350         git -C repo config extensions.partialclone "arbitrary string" &&
 351
 352         git -C repo rev-list --missing=allow-any --objects HEAD >objs 2>rev_list_err &&
 353         test_must_be_empty rev_list_err &&
 354         # 1 commit and 1 tree
 355         test_line_count = 2 objs
 356 '
 357
 358 test_expect_success 'rev-list stops traversal at missing and promised tree' '
 359         rm -rf repo &&
 360         test_create_repo repo &&
 361         test_commit -C repo foo &&
 362         mkdir repo/a_dir &&
 363         echo something >repo/a_dir/something &&
 364         git -C repo add a_dir/something &&
 365         git -C repo commit -m bar &&
 366
 367         # foo^{tree} (tree referenced from commit)
 368         TREE=$(git -C repo rev-parse foo^{tree}) &&
 369
 370         # a tree referenced by HEAD^{tree} (tree referenced from tree)
 371         TREE2=$(git -C repo ls-tree HEAD^{tree} | grep " tree " | head -1 | cut -b13-52) &&
 372
 373         promise_and_delete "$TREE" &&
 374         promise_and_delete "$TREE2" &&
 375
 376         git -C repo config core.repositoryformatversion 1 &&
 377         git -C repo config extensions.partialclone "arbitrary string" &&
 378         git -C repo rev-list --exclude-promisor-objects --objects HEAD >out &&
 379         grep $(git -C repo rev-parse foo) out &&
 380         ! grep $TREE out &&
 381         grep $(git -C repo rev-parse HEAD) out &&
 382         ! grep $TREE2 out
 383 '
 384
 385 test_expect_success 'rev-list stops traversal at missing and promised blob' '
 386         rm -rf repo &&
 387         test_create_repo repo &&
 388         echo something >repo/something &&
 389         git -C repo add something &&
 390         git -C repo commit -m foo &&
 391
 392         BLOB=$(git -C repo hash-object -w something) &&
 393         promise_and_delete "$BLOB" &&
 394
 395         git -C repo config core.repositoryformatversion 1 &&
 396         git -C repo config extensions.partialclone "arbitrary string" &&
 397         git -C repo rev-list --exclude-promisor-objects --objects HEAD >out &&
 398         grep $(git -C repo rev-parse HEAD) out &&
 399         ! grep $BLOB out
 400 '
 401
 402 test_expect_success 'rev-list stops traversal at promisor commit, tree, and blob' '
 403         rm -rf repo &&
 404         test_create_repo repo &&
 405         test_commit -C repo foo &&
 406         test_commit -C repo bar &&
 407         test_commit -C repo baz &&
 408
 409         COMMIT=$(git -C repo rev-parse foo) &&
 410         TREE=$(git -C repo rev-parse bar^{tree}) &&
 411         BLOB=$(git hash-object repo/baz.t) &&
 412         printf "%s\n%s\n%s\n" $COMMIT $TREE $BLOB | pack_as_from_promisor &&
 413
 414         git -C repo config core.repositoryformatversion 1 &&
 415         git -C repo config extensions.partialclone "arbitrary string" &&
 416         git -C repo rev-list --exclude-promisor-objects --objects HEAD >out &&
 417         ! grep $COMMIT out &&
 418         ! grep $TREE out &&
 419         ! grep $BLOB out &&
 420         grep $(git -C repo rev-parse bar) out  # sanity check that some walking was done
 421 '
 422
 423 test_expect_success 'rev-list dies for missing objects on cmd line' '
 424         rm -rf repo &&
 425         test_create_repo repo &&
 426         test_commit -C repo foo &&
 427         test_commit -C repo bar &&
 428         test_commit -C repo baz &&
 429
 430         COMMIT=$(git -C repo rev-parse foo) &&
 431         TREE=$(git -C repo rev-parse bar^{tree}) &&
 432         BLOB=$(git hash-object repo/baz.t) &&
 433
 434         promise_and_delete $COMMIT &&
 435         promise_and_delete $TREE &&
 436         promise_and_delete $BLOB &&
 437
 438         git -C repo config core.repositoryformatversion 1 &&
 439         git -C repo config extensions.partialclone "arbitrary string" &&
 440
 441         for OBJ in "$COMMIT" "$TREE" "$BLOB"; do
 442                 test_must_fail git -C repo rev-list --objects \
 443                         --exclude-promisor-objects "$OBJ" &&
 444                 test_must_fail git -C repo rev-list --objects-edge-aggressive \
 445                         --exclude-promisor-objects "$OBJ" &&
 446
 447                 # Do not die or crash when --ignore-missing is passed.
 448                 git -C repo rev-list --ignore-missing --objects \
 449                         --exclude-promisor-objects "$OBJ" &&
 450                 git -C repo rev-list --ignore-missing --objects-edge-aggressive \
 451                         --exclude-promisor-objects "$OBJ"
 452         done
 453 '
 454
 455 test_expect_success 'single promisor remote can be re-initialized gracefully' '
 456         # ensure one promisor is in the promisors list
 457         rm -rf repo &&
 458         test_create_repo repo &&
 459         test_create_repo other &&
 460         git -C repo remote add foo "file://$(pwd)/other" &&
 461         git -C repo config remote.foo.promisor true &&
 462         git -C repo config extensions.partialclone foo &&
 463
 464         # reinitialize the promisors list
 465         git -C repo fetch --filter=blob:none foo
 466 '
 467
 468 test_expect_success 'gc repacks promisor objects separately from non-promisor objects' '
 469         rm -rf repo &&
 470         test_create_repo repo &&
 471         test_commit -C repo one &&
 472         test_commit -C repo two &&
 473
 474         TREE_ONE=$(git -C repo rev-parse one^{tree}) &&
 475         printf "$TREE_ONE\n" | pack_as_from_promisor &&
 476         TREE_TWO=$(git -C repo rev-parse two^{tree}) &&
 477         printf "$TREE_TWO\n" | pack_as_from_promisor &&
 478
 479         git -C repo config core.repositoryformatversion 1 &&
 480         git -C repo config extensions.partialclone "arbitrary string" &&
 481         git -C repo gc &&
 482
 483         # Ensure that exactly one promisor packfile exists, and that it
 484         # contains the trees but not the commits
 485         ls repo/.git/objects/pack/pack-*.promisor >promisorlist &&
 486         test_line_count = 1 promisorlist &&
 487         PROMISOR_PACKFILE=$(sed "s/.promisor/.pack/" <promisorlist) &&
 488         git verify-pack $PROMISOR_PACKFILE -v >out &&
 489         grep "$TREE_ONE" out &&
 490         grep "$TREE_TWO" out &&
 491         ! grep "$(git -C repo rev-parse one)" out &&
 492         ! grep "$(git -C repo rev-parse two)" out &&
 493
 494         # Remove the promisor packfile and associated files
 495         rm $(sed "s/.promisor//" <promisorlist).* &&
 496
 497         # Ensure that the single other pack contains the commits, but not the
 498         # trees
 499         ls repo/.git/objects/pack/pack-*.pack >packlist &&
 500         test_line_count = 1 packlist &&
 501         git verify-pack repo/.git/objects/pack/pack-*.pack -v >out &&
 502         grep "$(git -C repo rev-parse one)" out &&
 503         grep "$(git -C repo rev-parse two)" out &&
 504         ! grep "$TREE_ONE" out &&
 505         ! grep "$TREE_TWO" out
 506 '
 507
 508 test_expect_success 'gc does not repack promisor objects if there are none' '
 509         rm -rf repo &&
 510         test_create_repo repo &&
 511         test_commit -C repo one &&
 512
 513         git -C repo config core.repositoryformatversion 1 &&
 514         git -C repo config extensions.partialclone "arbitrary string" &&
 515         git -C repo gc &&
 516
 517         # Ensure that only one pack exists
 518         ls repo/.git/objects/pack/pack-*.pack >packlist &&
 519         test_line_count = 1 packlist
 520 '
 521
 522 repack_and_check () {
 523         rm -rf repo2 &&
 524         cp -r repo repo2 &&
 525         git -C repo2 repack $1 -d &&
 526         git -C repo2 fsck &&
 527
 528         git -C repo2 cat-file -e $2 &&
 529         git -C repo2 cat-file -e $3
 530 }
 531
 532 test_expect_success 'repack -d does not irreversibly delete promisor objects' '
 533         rm -rf repo &&
 534         test_create_repo repo &&
 535         git -C repo config core.repositoryformatversion 1 &&
 536         git -C repo config extensions.partialclone "arbitrary string" &&
 537
 538         git -C repo commit --allow-empty -m one &&
 539         git -C repo commit --allow-empty -m two &&
 540         git -C repo commit --allow-empty -m three &&
 541         git -C repo commit --allow-empty -m four &&
 542         ONE=$(git -C repo rev-parse HEAD^^^) &&
 543         TWO=$(git -C repo rev-parse HEAD^^) &&
 544         THREE=$(git -C repo rev-parse HEAD^) &&
 545
 546         printf "$TWO\n" | pack_as_from_promisor &&
 547         printf "$THREE\n" | pack_as_from_promisor &&
 548         delete_object repo "$ONE" &&
 549
 550         repack_and_check -a "$TWO" "$THREE" &&
 551         repack_and_check -A "$TWO" "$THREE" &&
 552         repack_and_check -l "$TWO" "$THREE"
 553 '
 554
 555 test_expect_success 'gc stops traversal when a missing but promised object is reached' '
 556         rm -rf repo &&
 557         test_create_repo repo &&
 558         test_commit -C repo my_commit &&
 559
 560         TREE_HASH=$(git -C repo rev-parse HEAD^{tree}) &&
 561         HASH=$(promise_and_delete $TREE_HASH) &&
 562
 563         git -C repo config core.repositoryformatversion 1 &&
 564         git -C repo config extensions.partialclone "arbitrary string" &&
 565         git -C repo gc &&
 566
 567         # Ensure that the promisor packfile still exists, and remove it
 568         test -e repo/.git/objects/pack/pack-$HASH.pack &&
 569         rm repo/.git/objects/pack/pack-$HASH.* &&
 570
 571         # Ensure that the single other pack contains the commit, but not the tree
 572         ls repo/.git/objects/pack/pack-*.pack >packlist &&
 573         test_line_count = 1 packlist &&
 574         git verify-pack repo/.git/objects/pack/pack-*.pack -v >out &&
 575         grep "$(git -C repo rev-parse HEAD)" out &&
 576         ! grep "$TREE_HASH" out
 577 '
 578
 579 test_expect_success 'do not fetch when checking existence of tree we construct ourselves' '
 580         rm -rf repo &&
 581         test_create_repo repo &&
 582         test_commit -C repo base &&
 583         test_commit -C repo side1 &&
 584         git -C repo checkout base &&
 585         test_commit -C repo side2 &&
 586
 587         git -C repo config core.repositoryformatversion 1 &&
 588         git -C repo config extensions.partialclone "arbitrary string" &&
 589
 590         git -C repo cherry-pick side1
 591 '
 592
 593 . "$TEST_DIRECTORY"/lib-httpd.sh
 594 start_httpd
 595
 596 test_expect_success 'fetching of missing objects from an HTTP server' '
 597         rm -rf repo &&
 598         SERVER="$HTTPD_DOCUMENT_ROOT_PATH/server" &&
 599         test_create_repo "$SERVER" &&
 600         test_commit -C "$SERVER" foo &&
 601         git -C "$SERVER" repack -a -d --write-bitmap-index &&
 602
 603         git clone $HTTPD_URL/smart/server repo &&
 604         HASH=$(git -C repo rev-parse foo) &&
 605         rm -rf repo/.git/objects/* &&
 606
 607         git -C repo config core.repositoryformatversion 1 &&
 608         git -C repo config extensions.partialclone "origin" &&
 609         git -C repo cat-file -p "$HASH" &&
 610
 611         # Ensure that the .promisor file is written, and check that its
 612         # associated packfile contains the object
 613         ls repo/.git/objects/pack/pack-*.promisor >promisorlist &&
 614         test_line_count = 1 promisorlist &&
 615         IDX=$(sed "s/promisor$/idx/" promisorlist) &&
 616         git verify-pack --verbose "$IDX" >out &&
 617         grep "$HASH" out
 618 '
 619
 620 # DO NOT add non-httpd-specific tests here, because the last part of this
 621 # test script is only executed when httpd is available and enabled.
 622
 623 test_done