t/t5702-protocol-v2.sh

   1 #!/bin/sh
   2
   3 test_description='test git wire-protocol version 2'
   4
   5 TEST_NO_CREATE_REPO=1
   6
   7 GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
   8 export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
   9
  10 . ./test-lib.sh
  11
  12 # Test protocol v2 with 'git://' transport
  13 #
  14 . "$TEST_DIRECTORY"/lib-git-daemon.sh
  15 start_git_daemon --export-all --enable=receive-pack
  16 daemon_parent=$GIT_DAEMON_DOCUMENT_ROOT_PATH/parent
  17
  18 test_expect_success 'create repo to be served by git-daemon' '
  19         git init "$daemon_parent" &&
  20         test_commit -C "$daemon_parent" one
  21 '
  22
  23 test_expect_success 'list refs with git:// using protocol v2' '
  24         test_when_finished "rm -f log" &&
  25
  26         GIT_TRACE_PACKET="$(pwd)/log" git -c protocol.version=2 \
  27                 ls-remote --symref "$GIT_DAEMON_URL/parent" >actual &&
  28
  29         # Client requested to use protocol v2
  30         grep "ls-remote> .*\\\0\\\0version=2\\\0$" log &&
  31         # Server responded using protocol v2
  32         grep "ls-remote< version 2" log &&
  33
  34         git ls-remote --symref "$GIT_DAEMON_URL/parent" >expect &&
  35         test_cmp expect actual
  36 '
  37
  38 test_expect_success 'ref advertisement is filtered with ls-remote using protocol v2' '
  39         test_when_finished "rm -f log" &&
  40
  41         GIT_TRACE_PACKET="$(pwd)/log" git -c protocol.version=2 \
  42                 ls-remote "$GIT_DAEMON_URL/parent" main >actual &&
  43
  44         cat >expect <<-EOF &&
  45         $(git -C "$daemon_parent" rev-parse refs/heads/main)$(printf "\t")refs/heads/main
  46         EOF
  47
  48         test_cmp expect actual
  49 '
  50
  51 test_expect_success 'clone with git:// using protocol v2' '
  52         test_when_finished "rm -f log" &&
  53
  54         GIT_TRACE_PACKET="$(pwd)/log" git -c protocol.version=2 \
  55                 clone "$GIT_DAEMON_URL/parent" daemon_child &&
  56
  57         git -C daemon_child log -1 --format=%s >actual &&
  58         git -C "$daemon_parent" log -1 --format=%s >expect &&
  59         test_cmp expect actual &&
  60
  61         # Client requested to use protocol v2
  62         grep "clone> .*\\\0\\\0version=2\\\0$" log &&
  63         # Server responded using protocol v2
  64         grep "clone< version 2" log
  65 '
  66
  67 test_expect_success 'fetch with git:// using protocol v2' '
  68         test_when_finished "rm -f log" &&
  69
  70         test_commit -C "$daemon_parent" two &&
  71
  72         GIT_TRACE_PACKET="$(pwd)/log" git -C daemon_child -c protocol.version=2 \
  73                 fetch &&
  74
  75         git -C daemon_child log -1 --format=%s origin/main >actual &&
  76         git -C "$daemon_parent" log -1 --format=%s >expect &&
  77         test_cmp expect actual &&
  78
  79         # Client requested to use protocol v2
  80         grep "fetch> .*\\\0\\\0version=2\\\0$" log &&
  81         # Server responded using protocol v2
  82         grep "fetch< version 2" log
  83 '
  84
  85 test_expect_success 'fetch by hash without tag following with protocol v2 does not list refs' '
  86         test_when_finished "rm -f log" &&
  87
  88         test_commit -C "$daemon_parent" two_a &&
  89         git -C "$daemon_parent" rev-parse two_a >two_a_hash &&
  90
  91         GIT_TRACE_PACKET="$(pwd)/log" git -C daemon_child -c protocol.version=2 \
  92                 fetch --no-tags origin $(cat two_a_hash) &&
  93
  94         grep "fetch< version 2" log &&
  95         ! grep "fetch> command=ls-refs" log
  96 '
  97
  98 test_expect_success 'pull with git:// using protocol v2' '
  99         test_when_finished "rm -f log" &&
 100
 101         GIT_TRACE_PACKET="$(pwd)/log" git -C daemon_child -c protocol.version=2 \
 102                 pull &&
 103
 104         git -C daemon_child log -1 --format=%s >actual &&
 105         git -C "$daemon_parent" log -1 --format=%s >expect &&
 106         test_cmp expect actual &&
 107
 108         # Client requested to use protocol v2
 109         grep "fetch> .*\\\0\\\0version=2\\\0$" log &&
 110         # Server responded using protocol v2
 111         grep "fetch< version 2" log
 112 '
 113
 114 test_expect_success 'push with git:// and a config of v2 does not request v2' '
 115         test_when_finished "rm -f log" &&
 116
 117         # Till v2 for push is designed, make sure that if a client has
 118         # protocol.version configured to use v2, that the client instead falls
 119         # back and uses v0.
 120
 121         test_commit -C daemon_child three &&
 122
 123         # Push to another branch, as the target repository has the
 124         # main branch checked out and we cannot push into it.
 125         GIT_TRACE_PACKET="$(pwd)/log" git -C daemon_child -c protocol.version=2 \
 126                 push origin HEAD:client_branch &&
 127
 128         git -C daemon_child log -1 --format=%s >actual &&
 129         git -C "$daemon_parent" log -1 --format=%s client_branch >expect &&
 130         test_cmp expect actual &&
 131
 132         # Client requested to use protocol v2
 133         ! grep "push> .*\\\0\\\0version=2\\\0$" log &&
 134         # Server responded using protocol v2
 135         ! grep "push< version 2" log
 136 '
 137
 138 stop_git_daemon
 139
 140 # Test protocol v2 with 'file://' transport
 141 #
 142 test_expect_success 'create repo to be served by file:// transport' '
 143         git init file_parent &&
 144         test_commit -C file_parent one
 145 '
 146
 147 test_expect_success 'list refs with file:// using protocol v2' '
 148         test_when_finished "rm -f log" &&
 149
 150         GIT_TRACE_PACKET="$(pwd)/log" git -c protocol.version=2 \
 151                 ls-remote --symref "file://$(pwd)/file_parent" >actual &&
 152
 153         # Server responded using protocol v2
 154         grep "ls-remote< version 2" log &&
 155
 156         git ls-remote --symref "file://$(pwd)/file_parent" >expect &&
 157         test_cmp expect actual
 158 '
 159
 160 test_expect_success 'ref advertisement is filtered with ls-remote using protocol v2' '
 161         test_when_finished "rm -f log" &&
 162
 163         GIT_TRACE_PACKET="$(pwd)/log" git -c protocol.version=2 \
 164                 ls-remote "file://$(pwd)/file_parent" main >actual &&
 165
 166         cat >expect <<-EOF &&
 167         $(git -C file_parent rev-parse refs/heads/main)$(printf "\t")refs/heads/main
 168         EOF
 169
 170         test_cmp expect actual
 171 '
 172
 173 test_expect_success 'server-options are sent when using ls-remote' '
 174         test_when_finished "rm -f log" &&
 175
 176         GIT_TRACE_PACKET="$(pwd)/log" git -c protocol.version=2 \
 177                 ls-remote -o hello -o world "file://$(pwd)/file_parent" main >actual &&
 178
 179         cat >expect <<-EOF &&
 180         $(git -C file_parent rev-parse refs/heads/main)$(printf "\t")refs/heads/main
 181         EOF
 182
 183         test_cmp expect actual &&
 184         grep "server-option=hello" log &&
 185         grep "server-option=world" log
 186 '
 187
 188 test_expect_success 'warn if using server-option with ls-remote with legacy protocol' '
 189         test_must_fail env GIT_TEST_PROTOCOL_VERSION=0 git -c protocol.version=0 \
 190                 ls-remote -o hello -o world "file://$(pwd)/file_parent" main 2>err &&
 191
 192         test_i18ngrep "see protocol.version in" err &&
 193         test_i18ngrep "server options require protocol version 2 or later" err
 194 '
 195
 196 test_expect_success 'clone with file:// using protocol v2' '
 197         test_when_finished "rm -f log" &&
 198
 199         GIT_TRACE_PACKET="$(pwd)/log" git -c protocol.version=2 \
 200                 clone "file://$(pwd)/file_parent" file_child &&
 201
 202         git -C file_child log -1 --format=%s >actual &&
 203         git -C file_parent log -1 --format=%s >expect &&
 204         test_cmp expect actual &&
 205
 206         # Server responded using protocol v2
 207         grep "clone< version 2" log &&
 208
 209         # Client sent ref-prefixes to filter the ref-advertisement
 210         grep "ref-prefix HEAD" log &&
 211         grep "ref-prefix refs/heads/" log &&
 212         grep "ref-prefix refs/tags/" log
 213 '
 214
 215 test_expect_success 'clone of empty repo propagates name of default branch' '
 216         test_when_finished "rm -rf file_empty_parent file_empty_child" &&
 217
 218         GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME= \
 219         git -c init.defaultBranch=mydefaultbranch init file_empty_parent &&
 220
 221         GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME= \
 222         git -c init.defaultBranch=main -c protocol.version=2 \
 223                 clone "file://$(pwd)/file_empty_parent" file_empty_child &&
 224         grep "refs/heads/mydefaultbranch" file_empty_child/.git/HEAD
 225 '
 226
 227 test_expect_success '...but not if explicitly forbidden by config' '
 228         test_when_finished "rm -rf file_empty_parent file_empty_child" &&
 229
 230         GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME= \
 231         git -c init.defaultBranch=mydefaultbranch init file_empty_parent &&
 232         test_config -C file_empty_parent lsrefs.unborn ignore &&
 233
 234         GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME= \
 235         git -c init.defaultBranch=main -c protocol.version=2 \
 236                 clone "file://$(pwd)/file_empty_parent" file_empty_child &&
 237         ! grep "refs/heads/mydefaultbranch" file_empty_child/.git/HEAD
 238 '
 239
 240 test_expect_success 'bare clone propagates empty default branch' '
 241         test_when_finished "rm -rf file_empty_parent file_empty_child.git" &&
 242
 243         GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME= \
 244         git -c init.defaultBranch=mydefaultbranch init file_empty_parent &&
 245
 246         GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME= \
 247         git -c init.defaultBranch=main -c protocol.version=2 \
 248                 clone --bare \
 249                 "file://$(pwd)/file_empty_parent" file_empty_child.git &&
 250         grep "refs/heads/mydefaultbranch" file_empty_child.git/HEAD
 251 '
 252
 253 test_expect_success 'clone propagates unborn HEAD from non-empty repo' '
 254         test_when_finished "rm -rf file_unborn_parent file_unborn_child" &&
 255
 256         git init file_unborn_parent &&
 257         (
 258                 cd file_unborn_parent &&
 259                 git checkout -b branchwithstuff &&
 260                 test_commit --no-tag stuff &&
 261                 git symbolic-ref HEAD refs/heads/mydefaultbranch
 262         ) &&
 263
 264         GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME= \
 265         git -c init.defaultBranch=main -c protocol.version=2 \
 266                 clone "file://$(pwd)/file_unborn_parent" \
 267                 file_unborn_child 2>stderr &&
 268         grep "refs/heads/mydefaultbranch" file_unborn_child/.git/HEAD &&
 269         grep "warning: remote HEAD refers to nonexistent ref" stderr
 270 '
 271
 272 test_expect_success 'bare clone propagates unborn HEAD from non-empty repo' '
 273         test_when_finished "rm -rf file_unborn_parent file_unborn_child.git" &&
 274
 275         git init file_unborn_parent &&
 276         (
 277                 cd file_unborn_parent &&
 278                 git checkout -b branchwithstuff &&
 279                 test_commit --no-tag stuff &&
 280                 git symbolic-ref HEAD refs/heads/mydefaultbranch
 281         ) &&
 282
 283         GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME= \
 284         git -c init.defaultBranch=main -c protocol.version=2 \
 285                 clone --bare "file://$(pwd)/file_unborn_parent" \
 286                 file_unborn_child.git 2>stderr &&
 287         grep "refs/heads/mydefaultbranch" file_unborn_child.git/HEAD &&
 288         ! grep "warning:" stderr
 289 '
 290
 291 test_expect_success 'defaulted HEAD uses remote branch if available' '
 292         test_when_finished "rm -rf file_unborn_parent file_unborn_child" &&
 293
 294         git init file_unborn_parent &&
 295         (
 296                 cd file_unborn_parent &&
 297                 git config lsrefs.unborn ignore &&
 298                 git checkout -b branchwithstuff &&
 299                 test_commit --no-tag stuff &&
 300                 git symbolic-ref HEAD refs/heads/mydefaultbranch
 301         ) &&
 302
 303         GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME= \
 304         git -c init.defaultBranch=branchwithstuff -c protocol.version=2 \
 305                 clone "file://$(pwd)/file_unborn_parent" \
 306                 file_unborn_child 2>stderr &&
 307         grep "refs/heads/branchwithstuff" file_unborn_child/.git/HEAD &&
 308         test_path_is_file file_unborn_child/stuff.t &&
 309         ! grep "warning:" stderr
 310 '
 311
 312 test_expect_success 'fetch with file:// using protocol v2' '
 313         test_when_finished "rm -f log" &&
 314
 315         test_commit -C file_parent two &&
 316
 317         GIT_TRACE_PACKET="$(pwd)/log" git -C file_child -c protocol.version=2 \
 318                 fetch origin &&
 319
 320         git -C file_child log -1 --format=%s origin/main >actual &&
 321         git -C file_parent log -1 --format=%s >expect &&
 322         test_cmp expect actual &&
 323
 324         # Server responded using protocol v2
 325         grep "fetch< version 2" log
 326 '
 327
 328 test_expect_success 'ref advertisement is filtered during fetch using protocol v2' '
 329         test_when_finished "rm -f log" &&
 330
 331         test_commit -C file_parent three &&
 332         git -C file_parent branch unwanted-branch three &&
 333
 334         GIT_TRACE_PACKET="$(pwd)/log" git -C file_child -c protocol.version=2 \
 335                 fetch origin main &&
 336
 337         git -C file_child log -1 --format=%s origin/main >actual &&
 338         git -C file_parent log -1 --format=%s >expect &&
 339         test_cmp expect actual &&
 340
 341         grep "refs/heads/main" log &&
 342         ! grep "refs/heads/unwanted-branch" log
 343 '
 344
 345 test_expect_success 'server-options are sent when fetching' '
 346         test_when_finished "rm -f log" &&
 347
 348         test_commit -C file_parent four &&
 349
 350         GIT_TRACE_PACKET="$(pwd)/log" git -C file_child -c protocol.version=2 \
 351                 fetch -o hello -o world origin main &&
 352
 353         git -C file_child log -1 --format=%s origin/main >actual &&
 354         git -C file_parent log -1 --format=%s >expect &&
 355         test_cmp expect actual &&
 356
 357         grep "server-option=hello" log &&
 358         grep "server-option=world" log
 359 '
 360
 361 test_expect_success 'warn if using server-option with fetch with legacy protocol' '
 362         test_when_finished "rm -rf temp_child" &&
 363
 364         git init temp_child &&
 365
 366         test_must_fail env GIT_TEST_PROTOCOL_VERSION=0 git -C temp_child -c protocol.version=0 \
 367                 fetch -o hello -o world "file://$(pwd)/file_parent" main 2>err &&
 368
 369         test_i18ngrep "see protocol.version in" err &&
 370         test_i18ngrep "server options require protocol version 2 or later" err
 371 '
 372
 373 test_expect_success 'server-options are sent when cloning' '
 374         test_when_finished "rm -rf log myclone" &&
 375
 376         GIT_TRACE_PACKET="$(pwd)/log" git -c protocol.version=2 \
 377                 clone --server-option=hello --server-option=world \
 378                 "file://$(pwd)/file_parent" myclone &&
 379
 380         grep "server-option=hello" log &&
 381         grep "server-option=world" log
 382 '
 383
 384 test_expect_success 'warn if using server-option with clone with legacy protocol' '
 385         test_when_finished "rm -rf myclone" &&
 386
 387         test_must_fail env GIT_TEST_PROTOCOL_VERSION=0 git -c protocol.version=0 \
 388                 clone --server-option=hello --server-option=world \
 389                 "file://$(pwd)/file_parent" myclone 2>err &&
 390
 391         test_i18ngrep "see protocol.version in" err &&
 392         test_i18ngrep "server options require protocol version 2 or later" err
 393 '
 394
 395 test_expect_success 'upload-pack respects config using protocol v2' '
 396         git init server &&
 397         write_script server/.git/hook <<-\EOF &&
 398                 touch hookout
 399                 "$@"
 400         EOF
 401         test_commit -C server one &&
 402
 403         test_config_global uploadpack.packobjectshook ./hook &&
 404         test_path_is_missing server/.git/hookout &&
 405         git -c protocol.version=2 clone "file://$(pwd)/server" client &&
 406         test_path_is_file server/.git/hookout
 407 '
 408
 409 test_expect_success 'setup filter tests' '
 410         rm -rf server client &&
 411         git init server &&
 412
 413         # 1 commit to create a file, and 1 commit to modify it
 414         test_commit -C server message1 a.txt &&
 415         test_commit -C server message2 a.txt &&
 416         git -C server config protocol.version 2 &&
 417         git -C server config uploadpack.allowfilter 1 &&
 418         git -C server config uploadpack.allowanysha1inwant 1 &&
 419         git -C server config protocol.version 2
 420 '
 421
 422 test_expect_success 'partial clone' '
 423         GIT_TRACE_PACKET="$(pwd)/trace" git -c protocol.version=2 \
 424                 clone --filter=blob:none "file://$(pwd)/server" client &&
 425         grep "version 2" trace &&
 426
 427         # Ensure that the old version of the file is missing
 428         git -C client rev-list --quiet --objects --missing=print main \
 429                 >observed.oids &&
 430         grep "$(git -C server rev-parse message1:a.txt)" observed.oids &&
 431
 432         # Ensure that client passes fsck
 433         git -C client fsck
 434 '
 435
 436 test_expect_success 'dynamically fetch missing object' '
 437         rm "$(pwd)/trace" &&
 438         GIT_TRACE_PACKET="$(pwd)/trace" git -C client -c protocol.version=2 \
 439                 cat-file -p $(git -C server rev-parse message1:a.txt) &&
 440         grep "version 2" trace
 441 '
 442
 443 test_expect_success 'when dynamically fetching missing object, do not list refs' '
 444         ! grep "git> command=ls-refs" trace
 445 '
 446
 447 test_expect_success 'partial fetch' '
 448         rm -rf client "$(pwd)/trace" &&
 449         git init client &&
 450         SERVER="file://$(pwd)/server" &&
 451
 452         GIT_TRACE_PACKET="$(pwd)/trace" git -C client -c protocol.version=2 \
 453                 fetch --filter=blob:none "$SERVER" main:refs/heads/other &&
 454         grep "version 2" trace &&
 455
 456         # Ensure that the old version of the file is missing
 457         git -C client rev-list --quiet --objects --missing=print other \
 458                 >observed.oids &&
 459         grep "$(git -C server rev-parse message1:a.txt)" observed.oids &&
 460
 461         # Ensure that client passes fsck
 462         git -C client fsck
 463 '
 464
 465 test_expect_success 'do not advertise filter if not configured to do so' '
 466         SERVER="file://$(pwd)/server" &&
 467
 468         rm "$(pwd)/trace" &&
 469         git -C server config uploadpack.allowfilter 1 &&
 470         GIT_TRACE_PACKET="$(pwd)/trace" git -c protocol.version=2 \
 471                 ls-remote "$SERVER" &&
 472         grep "fetch=.*filter" trace &&
 473
 474         rm "$(pwd)/trace" &&
 475         git -C server config uploadpack.allowfilter 0 &&
 476         GIT_TRACE_PACKET="$(pwd)/trace" git -c protocol.version=2 \
 477                 ls-remote "$SERVER" &&
 478         grep "fetch=" trace >fetch_capabilities &&
 479         ! grep filter fetch_capabilities
 480 '
 481
 482 test_expect_success 'partial clone warns if filter is not advertised' '
 483         rm -rf client &&
 484         git -C server config uploadpack.allowfilter 0 &&
 485         git -c protocol.version=2 \
 486                 clone --filter=blob:none "file://$(pwd)/server" client 2>err &&
 487         test_i18ngrep "filtering not recognized by server, ignoring" err
 488 '
 489
 490 test_expect_success 'even with handcrafted request, filter does not work if not advertised' '
 491         git -C server config uploadpack.allowfilter 0 &&
 492
 493         # Custom request that tries to filter even though it is not advertised.
 494         test-tool pkt-line pack >in <<-EOF &&
 495         command=fetch
 496         object-format=$(test_oid algo)
 497         0001
 498         want $(git -C server rev-parse main)
 499         filter blob:none
 500         0000
 501         EOF
 502
 503         test_must_fail test-tool -C server serve-v2 --stateless-rpc \
 504                 <in >/dev/null 2>err &&
 505         grep "unexpected line: .filter blob:none." err &&
 506
 507         # Exercise to ensure that if advertised, filter works
 508         git -C server config uploadpack.allowfilter 1 &&
 509         test-tool -C server serve-v2 --stateless-rpc <in >/dev/null
 510 '
 511
 512 test_expect_success 'default refspec is used to filter ref when fetchcing' '
 513         test_when_finished "rm -f log" &&
 514
 515         GIT_TRACE_PACKET="$(pwd)/log" git -C file_child -c protocol.version=2 \
 516                 fetch origin &&
 517
 518         git -C file_child log -1 --format=%s three >actual &&
 519         git -C file_parent log -1 --format=%s three >expect &&
 520         test_cmp expect actual &&
 521
 522         grep "ref-prefix refs/heads/" log &&
 523         grep "ref-prefix refs/tags/" log
 524 '
 525
 526 test_expect_success 'fetch supports various ways of have lines' '
 527         rm -rf server client trace &&
 528         git init server &&
 529         test_commit -C server dwim &&
 530         TREE=$(git -C server rev-parse HEAD^{tree}) &&
 531         git -C server tag exact \
 532                 $(git -C server commit-tree -m a "$TREE") &&
 533         git -C server tag dwim-unwanted \
 534                 $(git -C server commit-tree -m b "$TREE") &&
 535         git -C server tag exact-unwanted \
 536                 $(git -C server commit-tree -m c "$TREE") &&
 537         git -C server tag prefix1 \
 538                 $(git -C server commit-tree -m d "$TREE") &&
 539         git -C server tag prefix2 \
 540                 $(git -C server commit-tree -m e "$TREE") &&
 541         git -C server tag fetch-by-sha1 \
 542                 $(git -C server commit-tree -m f "$TREE") &&
 543         git -C server tag completely-unrelated \
 544                 $(git -C server commit-tree -m g "$TREE") &&
 545
 546         git init client &&
 547         GIT_TRACE_PACKET="$(pwd)/trace" git -C client -c protocol.version=2 \
 548                 fetch "file://$(pwd)/server" \
 549                 dwim \
 550                 refs/tags/exact \
 551                 refs/tags/prefix*:refs/tags/prefix* \
 552                 "$(git -C server rev-parse fetch-by-sha1)" &&
 553
 554         # Ensure that the appropriate prefixes are sent (using a sample)
 555         grep "fetch> ref-prefix dwim" trace &&
 556         grep "fetch> ref-prefix refs/heads/dwim" trace &&
 557         grep "fetch> ref-prefix refs/tags/prefix" trace &&
 558
 559         # Ensure that the correct objects are returned
 560         git -C client cat-file -e $(git -C server rev-parse dwim) &&
 561         git -C client cat-file -e $(git -C server rev-parse exact) &&
 562         git -C client cat-file -e $(git -C server rev-parse prefix1) &&
 563         git -C client cat-file -e $(git -C server rev-parse prefix2) &&
 564         git -C client cat-file -e $(git -C server rev-parse fetch-by-sha1) &&
 565         test_must_fail git -C client cat-file -e \
 566                 $(git -C server rev-parse dwim-unwanted) &&
 567         test_must_fail git -C client cat-file -e \
 568                 $(git -C server rev-parse exact-unwanted) &&
 569         test_must_fail git -C client cat-file -e \
 570                 $(git -C server rev-parse completely-unrelated)
 571 '
 572
 573 test_expect_success 'fetch supports include-tag and tag following' '
 574         rm -rf server client trace &&
 575         git init server &&
 576
 577         test_commit -C server to_fetch &&
 578         git -C server tag -a annotated_tag -m message &&
 579
 580         git init client &&
 581         GIT_TRACE_PACKET="$(pwd)/trace" git -C client -c protocol.version=2 \
 582                 fetch "$(pwd)/server" to_fetch:to_fetch &&
 583
 584         grep "fetch> ref-prefix to_fetch" trace &&
 585         grep "fetch> ref-prefix refs/tags/" trace &&
 586         grep "fetch> include-tag" trace &&
 587
 588         git -C client cat-file -e $(git -C client rev-parse annotated_tag)
 589 '
 590
 591 test_expect_success 'upload-pack respects client shallows' '
 592         rm -rf server client trace &&
 593
 594         git init server &&
 595         test_commit -C server base &&
 596         test_commit -C server client_has &&
 597
 598         git clone --depth=1 "file://$(pwd)/server" client &&
 599
 600         # Add extra commits to the client so that the whole fetch takes more
 601         # than 1 request (due to negotiation)
 602         test_commit_bulk -C client --id=c 32 &&
 603
 604         git -C server checkout -b newbranch base &&
 605         test_commit -C server client_wants &&
 606
 607         GIT_TRACE_PACKET="$(pwd)/trace" git -C client -c protocol.version=2 \
 608                 fetch origin newbranch &&
 609         # Ensure that protocol v2 is used
 610         grep "fetch< version 2" trace
 611 '
 612
 613 test_expect_success 'ensure that multiple fetches in same process from a shallow repo works' '
 614         rm -rf server client trace &&
 615
 616         test_create_repo server &&
 617         test_commit -C server one &&
 618         test_commit -C server two &&
 619         test_commit -C server three &&
 620         git clone --shallow-exclude two "file://$(pwd)/server" client &&
 621
 622         git -C server tag -a -m "an annotated tag" twotag two &&
 623
 624         # Triggers tag following (thus, 2 fetches in one process)
 625         GIT_TRACE_PACKET="$(pwd)/trace" git -C client -c protocol.version=2 \
 626                 fetch --shallow-exclude one origin &&
 627         # Ensure that protocol v2 is used
 628         grep "fetch< version 2" trace
 629 '
 630
 631 test_expect_success 'deepen-relative' '
 632         rm -rf server client trace &&
 633
 634         test_create_repo server &&
 635         test_commit -C server one &&
 636         test_commit -C server two &&
 637         test_commit -C server three &&
 638         git clone --depth 1 "file://$(pwd)/server" client &&
 639         test_commit -C server four &&
 640
 641         # Sanity check that only "three" is downloaded
 642         git -C client log --pretty=tformat:%s main >actual &&
 643         echo three >expected &&
 644         test_cmp expected actual &&
 645
 646         GIT_TRACE_PACKET="$(pwd)/trace" git -C client -c protocol.version=2 \
 647                 fetch --deepen=1 origin &&
 648         # Ensure that protocol v2 is used
 649         grep "fetch< version 2" trace &&
 650
 651         git -C client log --pretty=tformat:%s origin/main >actual &&
 652         cat >expected <<-\EOF &&
 653         four
 654         three
 655         two
 656         EOF
 657         test_cmp expected actual
 658 '
 659
 660 setup_negotiate_only () {
 661         SERVER="$1"
 662         URI="$2"
 663
 664         rm -rf "$SERVER" client
 665
 666         git init "$SERVER"
 667         test_commit -C "$SERVER" one
 668         test_commit -C "$SERVER" two
 669
 670         git clone "$URI" client
 671         test_commit -C client three
 672 }
 673
 674 test_expect_success 'usage: --negotiate-only without --negotiation-tip' '
 675         SERVER="server" &&
 676         URI="file://$(pwd)/server" &&
 677
 678         setup_negotiate_only "$SERVER" "$URI" &&
 679
 680         cat >err.expect <<-\EOF &&
 681         fatal: --negotiate-only needs one or more --negotiation-tip=*
 682         EOF
 683
 684         test_must_fail git -c protocol.version=2 -C client fetch \
 685                 --negotiate-only \
 686                 origin 2>err.actual &&
 687         test_cmp err.expect err.actual
 688 '
 689
 690 test_expect_success 'usage: --negotiate-only with --recurse-submodules' '
 691         cat >err.expect <<-\EOF &&
 692         fatal: options '\''--negotiate-only'\'' and '\''--recurse-submodules'\'' cannot be used together
 693         EOF
 694
 695         test_must_fail git -c protocol.version=2 -C client fetch \
 696                 --negotiate-only \
 697                 --recurse-submodules \
 698                 origin 2>err.actual &&
 699         test_cmp err.expect err.actual
 700 '
 701
 702 test_expect_success 'file:// --negotiate-only' '
 703         SERVER="server" &&
 704         URI="file://$(pwd)/server" &&
 705
 706         setup_negotiate_only "$SERVER" "$URI" &&
 707
 708         git -c protocol.version=2 -C client fetch \
 709                 --no-tags \
 710                 --negotiate-only \
 711                 --negotiation-tip=$(git -C client rev-parse HEAD) \
 712                 origin >out &&
 713         COMMON=$(git -C "$SERVER" rev-parse two) &&
 714         grep "$COMMON" out
 715 '
 716
 717 test_expect_success 'file:// --negotiate-only with protocol v0' '
 718         SERVER="server" &&
 719         URI="file://$(pwd)/server" &&
 720
 721         setup_negotiate_only "$SERVER" "$URI" &&
 722
 723         test_must_fail git -c protocol.version=0 -C client fetch \
 724                 --no-tags \
 725                 --negotiate-only \
 726                 --negotiation-tip=$(git -C client rev-parse HEAD) \
 727                 origin 2>err &&
 728         test_i18ngrep "negotiate-only requires protocol v2" err
 729 '
 730
 731 # Test protocol v2 with 'http://' transport
 732 #
 733 . "$TEST_DIRECTORY"/lib-httpd.sh
 734 start_httpd
 735
 736 test_expect_success 'create repo to be served by http:// transport' '
 737         git init "$HTTPD_DOCUMENT_ROOT_PATH/http_parent" &&
 738         git -C "$HTTPD_DOCUMENT_ROOT_PATH/http_parent" config http.receivepack true &&
 739         test_commit -C "$HTTPD_DOCUMENT_ROOT_PATH/http_parent" one
 740 '
 741
 742 test_expect_success 'clone with http:// using protocol v2' '
 743         test_when_finished "rm -f log" &&
 744
 745         GIT_TRACE_PACKET="$(pwd)/log" GIT_TRACE_CURL="$(pwd)/log" git -c protocol.version=2 \
 746                 clone "$HTTPD_URL/smart/http_parent" http_child &&
 747
 748         git -C http_child log -1 --format=%s >actual &&
 749         git -C "$HTTPD_DOCUMENT_ROOT_PATH/http_parent" log -1 --format=%s >expect &&
 750         test_cmp expect actual &&
 751
 752         # Client requested to use protocol v2
 753         grep "Git-Protocol: version=2" log &&
 754         # Server responded using protocol v2
 755         grep "git< version 2" log &&
 756         # Verify that the chunked encoding sending codepath is NOT exercised
 757         ! grep "Send header: Transfer-Encoding: chunked" log
 758 '
 759
 760 test_expect_success 'clone repository with http:// using protocol v2 with incomplete pktline length' '
 761         test_when_finished "rm -f log" &&
 762
 763         git init "$HTTPD_DOCUMENT_ROOT_PATH/incomplete_length" &&
 764         test_commit -C "$HTTPD_DOCUMENT_ROOT_PATH/incomplete_length" file &&
 765
 766         test_must_fail env GIT_TRACE_PACKET="$(pwd)/log" GIT_TRACE_CURL="$(pwd)/log" git -c protocol.version=2 \
 767                 clone "$HTTPD_URL/smart/incomplete_length" incomplete_length_child 2>err &&
 768
 769         # Client requested to use protocol v2
 770         grep "Git-Protocol: version=2" log &&
 771         # Server responded using protocol v2
 772         grep "git< version 2" log &&
 773         # Client reported appropriate failure
 774         test_i18ngrep "bytes of length header were received" err
 775 '
 776
 777 test_expect_success 'clone repository with http:// using protocol v2 with incomplete pktline body' '
 778         test_when_finished "rm -f log" &&
 779
 780         git init "$HTTPD_DOCUMENT_ROOT_PATH/incomplete_body" &&
 781         test_commit -C "$HTTPD_DOCUMENT_ROOT_PATH/incomplete_body" file &&
 782
 783         test_must_fail env GIT_TRACE_PACKET="$(pwd)/log" GIT_TRACE_CURL="$(pwd)/log" git -c protocol.version=2 \
 784                 clone "$HTTPD_URL/smart/incomplete_body" incomplete_body_child 2>err &&
 785
 786         # Client requested to use protocol v2
 787         grep "Git-Protocol: version=2" log &&
 788         # Server responded using protocol v2
 789         grep "git< version 2" log &&
 790         # Client reported appropriate failure
 791         test_i18ngrep "bytes of body are still expected" err
 792 '
 793
 794 test_expect_success 'clone with http:// using protocol v2 and invalid parameters' '
 795         test_when_finished "rm -f log" &&
 796
 797         test_must_fail env GIT_TRACE_PACKET="$(pwd)/log" GIT_TRACE_CURL="$(pwd)/log" \
 798                 git -c protocol.version=2 \
 799                 clone --shallow-since=20151012 "$HTTPD_URL/smart/http_parent" http_child_invalid &&
 800
 801         # Client requested to use protocol v2
 802         grep "Git-Protocol: version=2" log &&
 803         # Server responded using protocol v2
 804         grep "git< version 2" log
 805 '
 806
 807 test_expect_success 'clone big repository with http:// using protocol v2' '
 808         test_when_finished "rm -f log" &&
 809
 810         git init "$HTTPD_DOCUMENT_ROOT_PATH/big" &&
 811         # Ensure that the list of wants is greater than http.postbuffer below
 812         for i in $(test_seq 1 1500)
 813         do
 814                 # do not use here-doc, because it requires a process
 815                 # per loop iteration
 816                 echo "commit refs/heads/too-many-refs-$i" &&
 817                 echo "committer git <git@example.com> $i +0000" &&
 818                 echo "data 0" &&
 819                 echo "M 644 inline bla.txt" &&
 820                 echo "data 4" &&
 821                 echo "bla" || return 1
 822         done | git -C "$HTTPD_DOCUMENT_ROOT_PATH/big" fast-import &&
 823
 824         GIT_TRACE_PACKET="$(pwd)/log" GIT_TRACE_CURL="$(pwd)/log" git \
 825                 -c protocol.version=2 -c http.postbuffer=65536 \
 826                 clone "$HTTPD_URL/smart/big" big_child &&
 827
 828         # Client requested to use protocol v2
 829         grep "Git-Protocol: version=2" log &&
 830         # Server responded using protocol v2
 831         grep "git< version 2" log &&
 832         # Verify that the chunked encoding sending codepath is exercised
 833         grep "Send header: Transfer-Encoding: chunked" log
 834 '
 835
 836 test_expect_success 'fetch with http:// using protocol v2' '
 837         test_when_finished "rm -f log" &&
 838
 839         test_commit -C "$HTTPD_DOCUMENT_ROOT_PATH/http_parent" two &&
 840
 841         GIT_TRACE_PACKET="$(pwd)/log" git -C http_child -c protocol.version=2 \
 842                 fetch &&
 843
 844         git -C http_child log -1 --format=%s origin/main >actual &&
 845         git -C "$HTTPD_DOCUMENT_ROOT_PATH/http_parent" log -1 --format=%s >expect &&
 846         test_cmp expect actual &&
 847
 848         # Server responded using protocol v2
 849         grep "git< version 2" log
 850 '
 851
 852 test_expect_success 'fetch with http:// by hash without tag following with protocol v2 does not list refs' '
 853         test_when_finished "rm -f log" &&
 854
 855         test_commit -C "$HTTPD_DOCUMENT_ROOT_PATH/http_parent" two_a &&
 856         git -C "$HTTPD_DOCUMENT_ROOT_PATH/http_parent" rev-parse two_a >two_a_hash &&
 857
 858         GIT_TRACE_PACKET="$(pwd)/log" git -C http_child -c protocol.version=2 \
 859                 fetch --no-tags origin $(cat two_a_hash) &&
 860
 861         grep "fetch< version 2" log &&
 862         ! grep "fetch> command=ls-refs" log
 863 '
 864
 865 test_expect_success 'fetch from namespaced repo respects namespaces' '
 866         test_when_finished "rm -f log" &&
 867
 868         git init "$HTTPD_DOCUMENT_ROOT_PATH/nsrepo" &&
 869         test_commit -C "$HTTPD_DOCUMENT_ROOT_PATH/nsrepo" one &&
 870         test_commit -C "$HTTPD_DOCUMENT_ROOT_PATH/nsrepo" two &&
 871         git -C "$HTTPD_DOCUMENT_ROOT_PATH/nsrepo" \
 872                 update-ref refs/namespaces/ns/refs/heads/main one &&
 873
 874         GIT_TRACE_PACKET="$(pwd)/log" git -C http_child -c protocol.version=2 \
 875                 fetch "$HTTPD_URL/smart_namespace/nsrepo" \
 876                 refs/heads/main:refs/heads/theirs &&
 877
 878         # Server responded using protocol v2
 879         grep "fetch< version 2" log &&
 880
 881         git -C "$HTTPD_DOCUMENT_ROOT_PATH/nsrepo" rev-parse one >expect &&
 882         git -C http_child rev-parse theirs >actual &&
 883         test_cmp expect actual
 884 '
 885
 886 test_expect_success 'ls-remote with v2 http sends only one POST' '
 887         test_when_finished "rm -f log" &&
 888
 889         git ls-remote "$HTTPD_DOCUMENT_ROOT_PATH/http_parent" >expect &&
 890         GIT_TRACE_CURL="$(pwd)/log" git -c protocol.version=2 \
 891                 ls-remote "$HTTPD_URL/smart/http_parent" >actual &&
 892         test_cmp expect actual &&
 893
 894         grep "Send header: POST" log >posts &&
 895         test_line_count = 1 posts
 896 '
 897
 898 test_expect_success 'push with http:// and a config of v2 does not request v2' '
 899         test_when_finished "rm -f log" &&
 900         # Till v2 for push is designed, make sure that if a client has
 901         # protocol.version configured to use v2, that the client instead falls
 902         # back and uses v0.
 903
 904         test_commit -C http_child three &&
 905
 906         # Push to another branch, as the target repository has the
 907         # main branch checked out and we cannot push into it.
 908         GIT_TRACE_PACKET="$(pwd)/log" git -C http_child -c protocol.version=2 \
 909                 push origin HEAD:client_branch &&
 910
 911         git -C http_child log -1 --format=%s >actual &&
 912         git -C "$HTTPD_DOCUMENT_ROOT_PATH/http_parent" log -1 --format=%s client_branch >expect &&
 913         test_cmp expect actual &&
 914
 915         # Client did not request to use protocol v2
 916         ! grep "Git-Protocol: version=2" log &&
 917         # Server did not respond using protocol v2
 918         ! grep "git< version 2" log
 919 '
 920
 921 test_expect_success 'when server sends "ready", expect DELIM' '
 922         rm -rf "$HTTPD_DOCUMENT_ROOT_PATH/http_parent" http_child &&
 923
 924         git init "$HTTPD_DOCUMENT_ROOT_PATH/http_parent" &&
 925         test_commit -C "$HTTPD_DOCUMENT_ROOT_PATH/http_parent" one &&
 926
 927         git clone "$HTTPD_URL/smart/http_parent" http_child &&
 928
 929         test_commit -C "$HTTPD_DOCUMENT_ROOT_PATH/http_parent" two &&
 930
 931         # After "ready" in the acknowledgments section, pretend that a FLUSH
 932         # (0000) was sent instead of a DELIM (0001).
 933         printf "\$ready = 1 if /ready/; \$ready && s/0001/0000/" \
 934                 >"$HTTPD_ROOT_PATH/one-time-perl" &&
 935
 936         test_must_fail git -C http_child -c protocol.version=2 \
 937                 fetch "$HTTPD_URL/one_time_perl/http_parent" 2> err &&
 938         test_i18ngrep "expected packfile to be sent after .ready." err
 939 '
 940
 941 test_expect_success 'when server does not send "ready", expect FLUSH' '
 942         rm -rf "$HTTPD_DOCUMENT_ROOT_PATH/http_parent" http_child log &&
 943
 944         git init "$HTTPD_DOCUMENT_ROOT_PATH/http_parent" &&
 945         test_commit -C "$HTTPD_DOCUMENT_ROOT_PATH/http_parent" one &&
 946
 947         git clone "$HTTPD_URL/smart/http_parent" http_child &&
 948
 949         test_commit -C "$HTTPD_DOCUMENT_ROOT_PATH/http_parent" two &&
 950
 951         # Create many commits to extend the negotiation phase across multiple
 952         # requests, so that the server does not send "ready" in the first
 953         # request.
 954         test_commit_bulk -C http_child --id=c 32 &&
 955
 956         # After the acknowledgments section, pretend that a DELIM
 957         # (0001) was sent instead of a FLUSH (0000).
 958         printf "\$ack = 1 if /acknowledgments/; \$ack && s/0000/0001/" \
 959                 >"$HTTPD_ROOT_PATH/one-time-perl" &&
 960
 961         test_must_fail env GIT_TRACE_PACKET="$(pwd)/log" git -C http_child \
 962                 -c protocol.version=2 \
 963                 fetch "$HTTPD_URL/one_time_perl/http_parent" 2> err &&
 964         grep "fetch< .*acknowledgments" log &&
 965         ! grep "fetch< .*ready" log &&
 966         test_i18ngrep "expected no other sections to be sent after no .ready." err
 967 '
 968
 969 configure_exclusion () {
 970         git -C "$1" hash-object "$2" >objh &&
 971         git -C "$1" pack-objects "$HTTPD_DOCUMENT_ROOT_PATH/mypack" <objh >packh &&
 972         git -C "$1" config --add \
 973                 "uploadpack.blobpackfileuri" \
 974                 "$(cat objh) $(cat packh) $HTTPD_URL/dumb/mypack-$(cat packh).pack" &&
 975         cat objh
 976 }
 977
 978 test_expect_success 'part of packfile response provided as URI' '
 979         P="$HTTPD_DOCUMENT_ROOT_PATH/http_parent" &&
 980         rm -rf "$P" http_child log &&
 981
 982         git init "$P" &&
 983         git -C "$P" config "uploadpack.allowsidebandall" "true" &&
 984
 985         echo my-blob >"$P/my-blob" &&
 986         git -C "$P" add my-blob &&
 987         echo other-blob >"$P/other-blob" &&
 988         git -C "$P" add other-blob &&
 989         git -C "$P" commit -m x &&
 990
 991         configure_exclusion "$P" my-blob >h &&
 992         configure_exclusion "$P" other-blob >h2 &&
 993
 994         GIT_TRACE=1 GIT_TRACE_PACKET="$(pwd)/log" GIT_TEST_SIDEBAND_ALL=1 \
 995         git -c protocol.version=2 \
 996                 -c fetch.uriprotocols=http,https \
 997                 clone "$HTTPD_URL/smart/http_parent" http_child &&
 998
 999         # Ensure that my-blob and other-blob are in separate packfiles.
1000         for idx in http_child/.git/objects/pack/*.idx
1001         do
1002                 git verify-pack --object-format=$(test_oid algo) --verbose $idx >out &&
1003                 {
1004                         grep -E "^[0-9a-f]{16,} " out || :
1005                 } >out.objectlist &&
1006                 if test_line_count = 1 out.objectlist
1007                 then
1008                         if grep $(cat h) out
1009                         then
1010                                 >hfound
1011                         fi &&
1012                         if grep $(cat h2) out
1013                         then
1014                                 >h2found
1015                         fi
1016                 fi || return 1
1017         done &&
1018         test -f hfound &&
1019         test -f h2found &&
1020
1021         # Ensure that there are exactly 3 packfiles with associated .idx
1022         ls http_child/.git/objects/pack/*.pack \
1023             http_child/.git/objects/pack/*.idx >filelist &&
1024         test_line_count = 6 filelist
1025 '
1026
1027 test_expect_success 'packfile URIs with fetch instead of clone' '
1028         P="$HTTPD_DOCUMENT_ROOT_PATH/http_parent" &&
1029         rm -rf "$P" http_child log &&
1030
1031         git init "$P" &&
1032         git -C "$P" config "uploadpack.allowsidebandall" "true" &&
1033
1034         echo my-blob >"$P/my-blob" &&
1035         git -C "$P" add my-blob &&
1036         git -C "$P" commit -m x &&
1037
1038         configure_exclusion "$P" my-blob >h &&
1039
1040         git init http_child &&
1041
1042         GIT_TEST_SIDEBAND_ALL=1 \
1043         git -C http_child -c protocol.version=2 \
1044                 -c fetch.uriprotocols=http,https \
1045                 fetch "$HTTPD_URL/smart/http_parent"
1046 '
1047
1048 test_expect_success 'fetching with valid packfile URI but invalid hash fails' '
1049         P="$HTTPD_DOCUMENT_ROOT_PATH/http_parent" &&
1050         rm -rf "$P" http_child log &&
1051
1052         git init "$P" &&
1053         git -C "$P" config "uploadpack.allowsidebandall" "true" &&
1054
1055         echo my-blob >"$P/my-blob" &&
1056         git -C "$P" add my-blob &&
1057         echo other-blob >"$P/other-blob" &&
1058         git -C "$P" add other-blob &&
1059         git -C "$P" commit -m x &&
1060
1061         configure_exclusion "$P" my-blob >h &&
1062         # Configure a URL for other-blob. Just reuse the hash of the object as
1063         # the hash of the packfile, since the hash does not matter for this
1064         # test as long as it is not the hash of the pack, and it is of the
1065         # expected length.
1066         git -C "$P" hash-object other-blob >objh &&
1067         git -C "$P" pack-objects "$HTTPD_DOCUMENT_ROOT_PATH/mypack" <objh >packh &&
1068         git -C "$P" config --add \
1069                 "uploadpack.blobpackfileuri" \
1070                 "$(cat objh) $(cat objh) $HTTPD_URL/dumb/mypack-$(cat packh).pack" &&
1071
1072         test_must_fail env GIT_TEST_SIDEBAND_ALL=1 \
1073                 git -c protocol.version=2 \
1074                 -c fetch.uriprotocols=http,https \
1075                 clone "$HTTPD_URL/smart/http_parent" http_child 2>err &&
1076         test_i18ngrep "pack downloaded from.*does not match expected hash" err
1077 '
1078
1079 test_expect_success 'packfile-uri with transfer.fsckobjects' '
1080         P="$HTTPD_DOCUMENT_ROOT_PATH/http_parent" &&
1081         rm -rf "$P" http_child log &&
1082
1083         git init "$P" &&
1084         git -C "$P" config "uploadpack.allowsidebandall" "true" &&
1085
1086         echo my-blob >"$P/my-blob" &&
1087         git -C "$P" add my-blob &&
1088         git -C "$P" commit -m x &&
1089
1090         configure_exclusion "$P" my-blob >h &&
1091
1092         sane_unset GIT_TEST_SIDEBAND_ALL &&
1093         git -c protocol.version=2 -c transfer.fsckobjects=1 \
1094                 -c fetch.uriprotocols=http,https \
1095                 clone "$HTTPD_URL/smart/http_parent" http_child &&
1096
1097         # Ensure that there are exactly 2 packfiles with associated .idx
1098         ls http_child/.git/objects/pack/*.pack \
1099             http_child/.git/objects/pack/*.idx >filelist &&
1100         test_line_count = 4 filelist
1101 '
1102
1103 test_expect_success 'packfile-uri with transfer.fsckobjects fails on bad object' '
1104         P="$HTTPD_DOCUMENT_ROOT_PATH/http_parent" &&
1105         rm -rf "$P" http_child log &&
1106
1107         git init "$P" &&
1108         git -C "$P" config "uploadpack.allowsidebandall" "true" &&
1109
1110         cat >bogus-commit <<-EOF &&
1111         tree $EMPTY_TREE
1112         author Bugs Bunny 1234567890 +0000
1113         committer Bugs Bunny <bugs@bun.ni> 1234567890 +0000
1114
1115         This commit object intentionally broken
1116         EOF
1117         BOGUS=$(git -C "$P" hash-object -t commit -w --stdin --literally <bogus-commit) &&
1118         git -C "$P" branch bogus-branch "$BOGUS" &&
1119
1120         echo my-blob >"$P/my-blob" &&
1121         git -C "$P" add my-blob &&
1122         git -C "$P" commit -m x &&
1123
1124         configure_exclusion "$P" my-blob >h &&
1125
1126         sane_unset GIT_TEST_SIDEBAND_ALL &&
1127         test_must_fail git -c protocol.version=2 -c transfer.fsckobjects=1 \
1128                 -c fetch.uriprotocols=http,https \
1129                 clone "$HTTPD_URL/smart/http_parent" http_child 2>error &&
1130         test_i18ngrep "invalid author/committer line - missing email" error
1131 '
1132
1133 test_expect_success 'packfile-uri with transfer.fsckobjects succeeds when .gitmodules is separate from tree' '
1134         P="$HTTPD_DOCUMENT_ROOT_PATH/http_parent" &&
1135         rm -rf "$P" http_child &&
1136
1137         git init "$P" &&
1138         git -C "$P" config "uploadpack.allowsidebandall" "true" &&
1139
1140         echo "[submodule libfoo]" >"$P/.gitmodules" &&
1141         echo "path = include/foo" >>"$P/.gitmodules" &&
1142         echo "url = git://example.com/git/lib.git" >>"$P/.gitmodules" &&
1143         git -C "$P" add .gitmodules &&
1144         git -C "$P" commit -m x &&
1145
1146         configure_exclusion "$P" .gitmodules >h &&
1147
1148         sane_unset GIT_TEST_SIDEBAND_ALL &&
1149         git -c protocol.version=2 -c transfer.fsckobjects=1 \
1150                 -c fetch.uriprotocols=http,https \
1151                 clone "$HTTPD_URL/smart/http_parent" http_child &&
1152
1153         # Ensure that there are exactly 2 packfiles with associated .idx
1154         ls http_child/.git/objects/pack/*.pack \
1155             http_child/.git/objects/pack/*.idx >filelist &&
1156         test_line_count = 4 filelist
1157 '
1158
1159 test_expect_success 'packfile-uri with transfer.fsckobjects fails when .gitmodules separate from tree is invalid' '
1160         P="$HTTPD_DOCUMENT_ROOT_PATH/http_parent" &&
1161         rm -rf "$P" http_child err &&
1162
1163         git init "$P" &&
1164         git -C "$P" config "uploadpack.allowsidebandall" "true" &&
1165
1166         echo "[submodule \"..\"]" >"$P/.gitmodules" &&
1167         echo "path = include/foo" >>"$P/.gitmodules" &&
1168         echo "url = git://example.com/git/lib.git" >>"$P/.gitmodules" &&
1169         git -C "$P" add .gitmodules &&
1170         git -C "$P" commit -m x &&
1171
1172         configure_exclusion "$P" .gitmodules >h &&
1173
1174         sane_unset GIT_TEST_SIDEBAND_ALL &&
1175         test_must_fail git -c protocol.version=2 -c transfer.fsckobjects=1 \
1176                 -c fetch.uriprotocols=http,https \
1177                 clone "$HTTPD_URL/smart/http_parent" http_child 2>err &&
1178         test_i18ngrep "disallowed submodule name" err
1179 '
1180
1181 test_expect_success 'packfile-uri path redacted in trace' '
1182         P="$HTTPD_DOCUMENT_ROOT_PATH/http_parent" &&
1183         rm -rf "$P" http_child log &&
1184
1185         git init "$P" &&
1186         git -C "$P" config "uploadpack.allowsidebandall" "true" &&
1187
1188         echo my-blob >"$P/my-blob" &&
1189         git -C "$P" add my-blob &&
1190         git -C "$P" commit -m x &&
1191
1192         git -C "$P" hash-object my-blob >objh &&
1193         git -C "$P" pack-objects "$HTTPD_DOCUMENT_ROOT_PATH/mypack" <objh >packh &&
1194         git -C "$P" config --add \
1195                 "uploadpack.blobpackfileuri" \
1196                 "$(cat objh) $(cat packh) $HTTPD_URL/dumb/mypack-$(cat packh).pack" &&
1197
1198         GIT_TRACE_PACKET="$(pwd)/log" \
1199         git -c protocol.version=2 \
1200                 -c fetch.uriprotocols=http,https \
1201                 clone "$HTTPD_URL/smart/http_parent" http_child &&
1202
1203         grep -F "clone< \\1$(cat packh) $HTTPD_URL/<redacted>" log
1204 '
1205
1206 test_expect_success 'packfile-uri path not redacted in trace when GIT_TRACE_REDACT=0' '
1207         P="$HTTPD_DOCUMENT_ROOT_PATH/http_parent" &&
1208         rm -rf "$P" http_child log &&
1209
1210         git init "$P" &&
1211         git -C "$P" config "uploadpack.allowsidebandall" "true" &&
1212
1213         echo my-blob >"$P/my-blob" &&
1214         git -C "$P" add my-blob &&
1215         git -C "$P" commit -m x &&
1216
1217         git -C "$P" hash-object my-blob >objh &&
1218         git -C "$P" pack-objects "$HTTPD_DOCUMENT_ROOT_PATH/mypack" <objh >packh &&
1219         git -C "$P" config --add \
1220                 "uploadpack.blobpackfileuri" \
1221                 "$(cat objh) $(cat packh) $HTTPD_URL/dumb/mypack-$(cat packh).pack" &&
1222
1223         GIT_TRACE_PACKET="$(pwd)/log" \
1224         GIT_TRACE_REDACT=0 \
1225         git -c protocol.version=2 \
1226                 -c fetch.uriprotocols=http,https \
1227                 clone "$HTTPD_URL/smart/http_parent" http_child &&
1228
1229         grep -F "clone< \\1$(cat packh) $HTTPD_URL/dumb/mypack-$(cat packh).pack" log
1230 '
1231
1232 test_expect_success 'http:// --negotiate-only' '
1233         SERVER="$HTTPD_DOCUMENT_ROOT_PATH/server" &&
1234         URI="$HTTPD_URL/smart/server" &&
1235
1236         setup_negotiate_only "$SERVER" "$URI" &&
1237
1238         git -c protocol.version=2 -C client fetch \
1239                 --no-tags \
1240                 --negotiate-only \
1241                 --negotiation-tip=$(git -C client rev-parse HEAD) \
1242                 origin >out &&
1243         COMMON=$(git -C "$SERVER" rev-parse two) &&
1244         grep "$COMMON" out
1245 '
1246
1247 test_expect_success 'http:// --negotiate-only without wait-for-done support' '
1248         SERVER="server" &&
1249         URI="$HTTPD_URL/one_time_perl/server" &&
1250
1251         setup_negotiate_only "$SERVER" "$URI" &&
1252
1253         echo "s/ wait-for-done/ xxxx-xxx-xxxx/" \
1254                 >"$HTTPD_ROOT_PATH/one-time-perl" &&
1255
1256         test_must_fail git -c protocol.version=2 -C client fetch \
1257                 --no-tags \
1258                 --negotiate-only \
1259                 --negotiation-tip=$(git -C client rev-parse HEAD) \
1260                 origin 2>err &&
1261         test_i18ngrep "server does not support wait-for-done" err
1262 '
1263
1264 test_expect_success 'http:// --negotiate-only with protocol v0' '
1265         SERVER="$HTTPD_DOCUMENT_ROOT_PATH/server" &&
1266         URI="$HTTPD_URL/smart/server" &&
1267
1268         setup_negotiate_only "$SERVER" "$URI" &&
1269
1270         test_must_fail git -c protocol.version=0 -C client fetch \
1271                 --no-tags \
1272                 --negotiate-only \
1273                 --negotiation-tip=$(git -C client rev-parse HEAD) \
1274                 origin 2>err &&
1275         test_i18ngrep "negotiate-only requires protocol v2" err
1276 '
1277
1278 # DO NOT add non-httpd-specific tests here, because the last part of this
1279 # test script is only executed when httpd is available and enabled.
1280
1281 test_done