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