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 '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 &&
  37
  38         A=$(git -C repo commit-tree -m a HEAD^{tree}) &&
  39         C=$(git -C repo commit-tree -m c -p $A HEAD^{tree}) &&
  40
  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" &&
  45
  46         # State that we got $C, which refers to $A, from promisor
  47         printf "$C\n" | pack_as_from_promisor &&
  48
  49         # Normally, it fails
  50         test_must_fail git -C repo fsck &&
  51
  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
  56 '
  57
  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 &&
  62
  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 &&
  67
  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" &&
  72
  73         # State that we got $T, which refers to $A, from promisor
  74         printf "$T\n" | pack_as_from_promisor &&
  75
  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 alone fails fsck, even with extension set' '
  82         rm -rf repo &&
  83         test_create_repo repo &&
  84         test_commit -C repo my_commit &&
  85
  86         A=$(git -C repo commit-tree -m a HEAD^{tree}) &&
  87         B=$(git -C repo commit-tree -m b HEAD^{tree}) &&
  88
  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 "$A" &&
  93
  94         git -C repo config core.repositoryformatversion 1 &&
  95         git -C repo config extensions.partialclone "arbitrary string" &&
  96         test_must_fail git -C repo fsck
  97 '
  98
  99 test_expect_success 'missing ref object, but promised, passes fsck' '
 100         rm -rf repo &&
 101         test_create_repo repo &&
 102         test_commit -C repo my_commit &&
 103
 104         A=$(git -C repo commit-tree -m a HEAD^{tree}) &&
 105
 106         # Reference $A only from ref
 107         git -C repo branch my_branch "$A" &&
 108         promise_and_delete "$A" &&
 109
 110         git -C repo config core.repositoryformatversion 1 &&
 111         git -C repo config extensions.partialclone "arbitrary string" &&
 112         git -C repo fsck
 113 '
 114
 115 test_expect_success 'missing object, but promised, passes fsck' '
 116         rm -rf repo &&
 117         test_create_repo repo &&
 118         test_commit -C repo 1 &&
 119         test_commit -C repo 2 &&
 120         test_commit -C repo 3 &&
 121         git -C repo tag -a annotated_tag -m "annotated tag" &&
 122
 123         C=$(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=$(git -C repo rev-parse annotated_tag) &&
 127
 128         promise_and_delete "$C" &&
 129         promise_and_delete "$T" &&
 130         promise_and_delete "$B" &&
 131         promise_and_delete "$AT" &&
 132
 133         git -C repo config core.repositoryformatversion 1 &&
 134         git -C repo config extensions.partialclone "arbitrary string" &&
 135         git -C repo fsck
 136 '
 137
 138 test_expect_success 'missing CLI object, but promised, passes fsck' '
 139         rm -rf repo &&
 140         test_create_repo repo &&
 141         test_commit -C repo my_commit &&
 142
 143         A=$(git -C repo commit-tree -m a HEAD^{tree}) &&
 144         promise_and_delete "$A" &&
 145
 146         git -C repo config core.repositoryformatversion 1 &&
 147         git -C repo config extensions.partialclone "arbitrary string" &&
 148         git -C repo fsck "$A"
 149 '
 150
 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 &&
 156
 157         git clone "file://$(pwd)/server" repo &&
 158         HASH=$(git -C repo rev-parse foo) &&
 159         rm -rf repo/.git/objects/* &&
 160
 161         git -C repo config core.repositoryformatversion 1 &&
 162         git -C repo config extensions.partialclone "origin" &&
 163         git -C repo cat-file -p "$HASH" &&
 164
 165         # Ensure that the .promisor file is written, and check that its
 166         # associated packfile contains the object
 167         ls repo/.git/objects/pack/pack-*.promisor >promisorlist &&
 168         test_line_count = 1 promisorlist &&
 169         IDX=$(sed "s/promisor$/idx/" promisorlist) &&
 170         git verify-pack --verbose "$IDX" >out &&
 171         grep "$HASH" out
 172 '
 173
 174 test_expect_success 'fetching of missing objects works with ref-in-want enabled' '
 175         # ref-in-want requires protocol version 2
 176         git -C server config protocol.version 2 &&
 177         git -C server config uploadpack.allowrefinwant 1 &&
 178         git -C repo config protocol.version 2 &&
 179
 180         rm -rf repo/.git/objects/* &&
 181         rm -f trace &&
 182         GIT_TRACE_PACKET="$(pwd)/trace" git -C repo cat-file -p "$HASH" &&
 183         grep "git< fetch=.*ref-in-want" trace
 184 '
 185
 186 test_expect_success 'fetching of missing objects from another promisor remote' '
 187         git clone "file://$(pwd)/server" server2 &&
 188         test_commit -C server2 bar &&
 189         git -C server2 repack -a -d --write-bitmap-index &&
 190         HASH2=$(git -C server2 rev-parse bar) &&
 191
 192         git -C repo remote add server2 "file://$(pwd)/server2" &&
 193         git -C repo config remote.server2.promisor true &&
 194         git -C repo cat-file -p "$HASH2" &&
 195
 196         git -C repo fetch server2 &&
 197         rm -rf repo/.git/objects/* &&
 198         git -C repo cat-file -p "$HASH2" &&
 199
 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
 207 '
 208
 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 &&
 215
 216         rm repo/.git/objects/pack/pack-*.promisor &&
 217
 218         git -C repo remote add server3 "file://$(pwd)/server3" &&
 219         git -C repo fetch --filter="blob:none" server3 $HASH3 &&
 220
 221         test_cmp_config -C repo true remote.server3.promisor &&
 222
 223         # Ensure that the .promisor file is written, and check that its
 224         # associated packfile contains the object
 225         ls repo/.git/objects/pack/pack-*.promisor >promisorlist &&
 226         test_line_count = 1 promisorlist &&
 227         IDX=$(sed "s/promisor$/idx/" promisorlist) &&
 228         git verify-pack --verbose "$IDX" >out &&
 229         grep "$HASH3" out
 230 '
 231
 232 test_expect_success 'fetching of missing blobs works' '
 233         rm -rf server server2 repo &&
 234         rm -rf server server3 repo &&
 235         test_create_repo server &&
 236         test_commit -C server foo &&
 237         git -C server repack -a -d --write-bitmap-index &&
 238
 239         git clone "file://$(pwd)/server" repo &&
 240         git hash-object repo/foo.t >blobhash &&
 241         rm -rf repo/.git/objects/* &&
 242
 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" &&
 247
 248         git -C repo cat-file -p $(cat blobhash)
 249 '
 250
 251 test_expect_success 'fetching of missing trees does not fetch blobs' '
 252         rm -rf server repo &&
 253         test_create_repo server &&
 254         test_commit -C server foo &&
 255         git -C server repack -a -d --write-bitmap-index &&
 256
 257         git clone "file://$(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/* &&
 261
 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) &&
 267
 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 "^[?]$(cat blobhash)" objects
 272 '
 273
 274 test_expect_success 'rev-list stops traversal at missing and promised commit' '
 275         rm -rf repo &&
 276         test_create_repo repo &&
 277         test_commit -C repo foo &&
 278         test_commit -C repo bar &&
 279
 280         FOO=$(git -C repo rev-parse foo) &&
 281         promise_and_delete "$FOO" &&
 282
 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 rev-list --exclude-promisor-objects --objects bar >out &&
 286         grep $(git -C repo rev-parse bar) out &&
 287         ! grep $FOO out
 288 '
 289
 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 &&
 296
 297         promise_and_delete $(git -C repo rev-parse bar^{tree}) &&
 298         promise_and_delete $(git -C repo rev-parse foo^{tree}) &&
 299
 300         git -C repo config core.repositoryformatversion 1 &&
 301         git -C repo config extensions.partialclone "arbitrary string" &&
 302
 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 &&
 307
 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
 314 '
 315
 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" &&
 323
 324         promise_and_delete $(git -C repo rev-parse HEAD:dir) &&
 325
 326         git -C repo config core.repositoryformatversion 1 &&
 327         git -C repo config extensions.partialclone "arbitrary string" &&
 328
 329         git -C repo rev-list --missing=allow-any --objects HEAD >objs 2>rev_list_err &&
 330         test_must_be_empty rev_list_err &&
 331         # 1 commit and 1 tree
 332         test_line_count = 2 objs
 333 '
 334
 335 test_expect_success 'rev-list stops traversal at missing and promised tree' '
 336         rm -rf repo &&
 337         test_create_repo repo &&
 338         test_commit -C repo foo &&
 339         mkdir repo/a_dir &&
 340         echo something >repo/a_dir/something &&
 341         git -C repo add a_dir/something &&
 342         git -C repo commit -m bar &&
 343
 344         # foo^{tree} (tree referenced from commit)
 345         TREE=$(git -C repo rev-parse foo^{tree}) &&
 346
 347         # a tree referenced by HEAD^{tree} (tree referenced from tree)
 348         TREE2=$(git -C repo ls-tree HEAD^{tree} | grep " tree " | head -1 | cut -b13-52) &&
 349
 350         promise_and_delete "$TREE" &&
 351         promise_and_delete "$TREE2" &&
 352
 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 $TREE2 out
 360 '
 361
 362 test_expect_success 'rev-list stops traversal at missing and promised blob' '
 363         rm -rf repo &&
 364         test_create_repo repo &&
 365         echo something >repo/something &&
 366         git -C repo add something &&
 367         git -C repo commit -m foo &&
 368
 369         BLOB=$(git -C repo hash-object -w something) &&
 370         promise_and_delete "$BLOB" &&
 371
 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 $BLOB out
 377 '
 378
 379 test_expect_success 'rev-list stops traversal at promisor commit, tree, and blob' '
 380         rm -rf repo &&
 381         test_create_repo repo &&
 382         test_commit -C repo foo &&
 383         test_commit -C repo bar &&
 384         test_commit -C repo baz &&
 385
 386         COMMIT=$(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 &&
 390
 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 $(git -C repo rev-parse bar) out  # sanity check that some walking was done
 398 '
 399
 400 test_expect_success 'rev-list dies for missing objects on cmd line' '
 401         rm -rf repo &&
 402         test_create_repo repo &&
 403         test_commit -C repo foo &&
 404         test_commit -C repo bar &&
 405         test_commit -C repo baz &&
 406
 407         COMMIT=$(git -C repo rev-parse foo) &&
 408         TREE=$(git -C repo rev-parse bar^{tree}) &&
 409         BLOB=$(git hash-object repo/baz.t) &&
 410
 411         promise_and_delete $COMMIT &&
 412         promise_and_delete $TREE &&
 413         promise_and_delete $BLOB &&
 414
 415         git -C repo config core.repositoryformatversion 1 &&
 416         git -C repo config extensions.partialclone "arbitrary string" &&
 417
 418         for OBJ in "$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" &&
 423
 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
 430 '
 431
 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://$(pwd)/other" &&
 438         git -C repo config remote.foo.promisor true &&
 439         git -C repo config extensions.partialclone foo &&
 440
 441         # reinitialize the promisors list
 442         git -C repo fetch --filter=blob:none foo
 443 '
 444
 445 test_expect_success 'gc repacks promisor objects separately from non-promisor objects' '
 446         rm -rf repo &&
 447         test_create_repo repo &&
 448         test_commit -C repo one &&
 449         test_commit -C repo two &&
 450
 451         TREE_ONE=$(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 "$TREE_TWO\n" | pack_as_from_promisor &&
 455
 456         git -C repo config core.repositoryformatversion 1 &&
 457         git -C repo config extensions.partialclone "arbitrary string" &&
 458         git -C repo gc &&
 459
 460         # Ensure that exactly one promisor packfile exists, and that it
 461         # contains the trees but not the commits
 462         ls repo/.git/objects/pack/pack-*.promisor >promisorlist &&
 463         test_line_count = 1 promisorlist &&
 464         PROMISOR_PACKFILE=$(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 &&
 470
 471         # Remove the promisor packfile and associated files
 472         rm $(sed "s/.promisor//" <promisorlist).* &&
 473
 474         # Ensure that the single other pack contains the commits, but not the
 475         # trees
 476         ls repo/.git/objects/pack/pack-*.pack >packlist &&
 477         test_line_count = 1 packlist &&
 478         git verify-pack repo/.git/objects/pack/pack-*.pack -v >out &&
 479         grep "$(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
 483 '
 484
 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 &&
 489
 490         git -C repo config core.repositoryformatversion 1 &&
 491         git -C repo config extensions.partialclone "arbitrary string" &&
 492         git -C repo gc &&
 493
 494         # Ensure that only one pack exists
 495         ls repo/.git/objects/pack/pack-*.pack >packlist &&
 496         test_line_count = 1 packlist
 497 '
 498
 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 &&
 504
 505         git -C repo2 cat-file -e $2 &&
 506         git -C repo2 cat-file -e $3
 507 }
 508
 509 test_expect_success 'repack -d does not irreversibly delete promisor objects' '
 510         rm -rf repo &&
 511         test_create_repo repo &&
 512         git -C repo config core.repositoryformatversion 1 &&
 513         git -C repo config extensions.partialclone "arbitrary string" &&
 514
 515         git -C repo commit --allow-empty -m one &&
 516         git -C repo commit --allow-empty -m two &&
 517         git -C repo commit --allow-empty -m three &&
 518         git -C repo commit --allow-empty -m four &&
 519         ONE=$(git -C repo rev-parse HEAD^^^) &&
 520         TWO=$(git -C repo rev-parse HEAD^^) &&
 521         THREE=$(git -C repo rev-parse HEAD^) &&
 522
 523         printf "$TWO\n" | pack_as_from_promisor &&
 524         printf "$THREE\n" | pack_as_from_promisor &&
 525         delete_object repo "$ONE" &&
 526
 527         repack_and_check -a "$TWO" "$THREE" &&
 528         repack_and_check -A "$TWO" "$THREE" &&
 529         repack_and_check -l "$TWO" "$THREE"
 530 '
 531
 532 test_expect_success 'gc stops traversal when a missing but promised object is reached' '
 533         rm -rf repo &&
 534         test_create_repo repo &&
 535         test_commit -C repo my_commit &&
 536
 537         TREE_HASH=$(git -C repo rev-parse HEAD^{tree}) &&
 538         HASH=$(promise_and_delete $TREE_HASH) &&
 539
 540         git -C repo config core.repositoryformatversion 1 &&
 541         git -C repo config extensions.partialclone "arbitrary string" &&
 542         git -C repo gc &&
 543
 544         # Ensure that the promisor packfile still exists, and remove it
 545         test -e repo/.git/objects/pack/pack-$HASH.pack &&
 546         rm repo/.git/objects/pack/pack-$HASH.* &&
 547
 548         # Ensure that the single other pack contains the commit, but not the tree
 549         ls repo/.git/objects/pack/pack-*.pack >packlist &&
 550         test_line_count = 1 packlist &&
 551         git verify-pack repo/.git/objects/pack/pack-*.pack -v >out &&
 552         grep "$(git -C repo rev-parse HEAD)" out &&
 553         ! grep "$TREE_HASH" out
 554 '
 555
 556 . "$TEST_DIRECTORY"/lib-httpd.sh
 557 start_httpd
 558
 559 test_expect_success 'fetching of missing objects from an HTTP server' '
 560         rm -rf repo &&
 561         SERVER="$HTTPD_DOCUMENT_ROOT_PATH/server" &&
 562         test_create_repo "$SERVER" &&
 563         test_commit -C "$SERVER" foo &&
 564         git -C "$SERVER" repack -a -d --write-bitmap-index &&
 565
 566         git clone $HTTPD_URL/smart/server repo &&
 567         HASH=$(git -C repo rev-parse foo) &&
 568         rm -rf repo/.git/objects/* &&
 569
 570         git -C repo config core.repositoryformatversion 1 &&
 571         git -C repo config extensions.partialclone "origin" &&
 572         git -C repo cat-file -p "$HASH" &&
 573
 574         # Ensure that the .promisor file is written, and check that its
 575         # associated packfile contains the object
 576         ls repo/.git/objects/pack/pack-*.promisor >promisorlist &&
 577         test_line_count = 1 promisorlist &&
 578         IDX=$(sed "s/promisor$/idx/" promisorlist) &&
 579         git verify-pack --verbose "$IDX" >out &&
 580         grep "$HASH" out
 581 '
 582
 583 test_done