Andrew's git / gitweb.git / t/t5702-protocol-v2.sh
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t / t5702-protocol-v2.shon commit Merge branch 'ds/reachable' (0f7ac90)
   1#!/bin/sh
   2
   3test_description='test git wire-protocol version 2'
   4
   5TEST_NO_CREATE_REPO=1
   6
   7. ./test-lib.sh
   8
   9# Test protocol v2 with 'git://' transport
  10#
  11. "$TEST_DIRECTORY"/lib-git-daemon.sh
  12start_git_daemon --export-all --enable=receive-pack
  13daemon_parent=$GIT_DAEMON_DOCUMENT_ROOT_PATH/parent
  14
  15test_expect_success 'create repo to be served by git-daemon' '
  16        git init "$daemon_parent" &&
  17        test_commit -C "$daemon_parent" one
  18'
  19
  20test_expect_success 'list refs with git:// using protocol v2' '
  21        test_when_finished "rm -f log" &&
  22
  23        GIT_TRACE_PACKET="$(pwd)/log" git -c protocol.version=2 \
  24                ls-remote --symref "$GIT_DAEMON_URL/parent" >actual &&
  25
  26        # Client requested to use protocol v2
  27        grep "git> .*\\\0\\\0version=2\\\0$" log &&
  28        # Server responded using protocol v2
  29        grep "git< version 2" log &&
  30
  31        git ls-remote --symref "$GIT_DAEMON_URL/parent" >expect &&
  32        test_cmp actual expect
  33'
  34
  35test_expect_success 'ref advertisment is filtered with ls-remote using protocol v2' '
  36        test_when_finished "rm -f log" &&
  37
  38        GIT_TRACE_PACKET="$(pwd)/log" git -c protocol.version=2 \
  39                ls-remote "$GIT_DAEMON_URL/parent" master >actual &&
  40
  41        cat >expect <<-EOF &&
  42        $(git -C "$daemon_parent" rev-parse refs/heads/master)$(printf "\t")refs/heads/master
  43        EOF
  44
  45        test_cmp actual expect
  46'
  47
  48test_expect_success 'clone with git:// using protocol v2' '
  49        test_when_finished "rm -f log" &&
  50
  51        GIT_TRACE_PACKET="$(pwd)/log" git -c protocol.version=2 \
  52                clone "$GIT_DAEMON_URL/parent" daemon_child &&
  53
  54        git -C daemon_child log -1 --format=%s >actual &&
  55        git -C "$daemon_parent" log -1 --format=%s >expect &&
  56        test_cmp expect actual &&
  57
  58        # Client requested to use protocol v2
  59        grep "clone> .*\\\0\\\0version=2\\\0$" log &&
  60        # Server responded using protocol v2
  61        grep "clone< version 2" log
  62'
  63
  64test_expect_success 'fetch with git:// using protocol v2' '
  65        test_when_finished "rm -f log" &&
  66
  67        test_commit -C "$daemon_parent" two &&
  68
  69        GIT_TRACE_PACKET="$(pwd)/log" git -C daemon_child -c protocol.version=2 \
  70                fetch &&
  71
  72        git -C daemon_child log -1 --format=%s origin/master >actual &&
  73        git -C "$daemon_parent" log -1 --format=%s >expect &&
  74        test_cmp expect actual &&
  75
  76        # Client requested to use protocol v2
  77        grep "fetch> .*\\\0\\\0version=2\\\0$" log &&
  78        # Server responded using protocol v2
  79        grep "fetch< version 2" log
  80'
  81
  82test_expect_success 'pull with git:// using protocol v2' '
  83        test_when_finished "rm -f log" &&
  84
  85        GIT_TRACE_PACKET="$(pwd)/log" git -C daemon_child -c protocol.version=2 \
  86                pull &&
  87
  88        git -C daemon_child log -1 --format=%s >actual &&
  89        git -C "$daemon_parent" log -1 --format=%s >expect &&
  90        test_cmp expect actual &&
  91
  92        # Client requested to use protocol v2
  93        grep "fetch> .*\\\0\\\0version=2\\\0$" log &&
  94        # Server responded using protocol v2
  95        grep "fetch< version 2" log
  96'
  97
  98test_expect_success 'push with git:// and a config of v2 does not request v2' '
  99        test_when_finished "rm -f log" &&
 100
 101        # Till v2 for push is designed, make sure that if a client has
 102        # protocol.version configured to use v2, that the client instead falls
 103        # back and uses v0.
 104
 105        test_commit -C daemon_child three &&
 106
 107        # Push to another branch, as the target repository has the
 108        # master branch checked out and we cannot push into it.
 109        GIT_TRACE_PACKET="$(pwd)/log" git -C daemon_child -c protocol.version=2 \
 110                push origin HEAD:client_branch &&
 111
 112        git -C daemon_child log -1 --format=%s >actual &&
 113        git -C "$daemon_parent" log -1 --format=%s client_branch >expect &&
 114        test_cmp expect actual &&
 115
 116        # Client requested to use protocol v2
 117        ! grep "push> .*\\\0\\\0version=2\\\0$" log &&
 118        # Server responded using protocol v2
 119        ! grep "push< version 2" log
 120'
 121
 122stop_git_daemon
 123
 124# Test protocol v2 with 'file://' transport
 125#
 126test_expect_success 'create repo to be served by file:// transport' '
 127        git init file_parent &&
 128        test_commit -C file_parent one
 129'
 130
 131test_expect_success 'list refs with file:// using protocol v2' '
 132        test_when_finished "rm -f log" &&
 133
 134        GIT_TRACE_PACKET="$(pwd)/log" git -c protocol.version=2 \
 135                ls-remote --symref "file://$(pwd)/file_parent" >actual &&
 136
 137        # Server responded using protocol v2
 138        grep "git< version 2" log &&
 139
 140        git ls-remote --symref "file://$(pwd)/file_parent" >expect &&
 141        test_cmp actual expect
 142'
 143
 144test_expect_success 'ref advertisment is filtered with ls-remote using protocol v2' '
 145        test_when_finished "rm -f log" &&
 146
 147        GIT_TRACE_PACKET="$(pwd)/log" git -c protocol.version=2 \
 148                ls-remote "file://$(pwd)/file_parent" master >actual &&
 149
 150        cat >expect <<-EOF &&
 151        $(git -C file_parent rev-parse refs/heads/master)$(printf "\t")refs/heads/master
 152        EOF
 153
 154        test_cmp actual expect
 155'
 156
 157test_expect_success 'server-options are sent when using ls-remote' '
 158        test_when_finished "rm -f log" &&
 159
 160        GIT_TRACE_PACKET="$(pwd)/log" git -c protocol.version=2 \
 161                ls-remote -o hello -o world "file://$(pwd)/file_parent" master >actual &&
 162
 163        cat >expect <<-EOF &&
 164        $(git -C file_parent rev-parse refs/heads/master)$(printf "\t")refs/heads/master
 165        EOF
 166
 167        test_cmp actual expect &&
 168        grep "server-option=hello" log &&
 169        grep "server-option=world" log
 170'
 171
 172
 173test_expect_success 'clone with file:// using protocol v2' '
 174        test_when_finished "rm -f log" &&
 175
 176        GIT_TRACE_PACKET="$(pwd)/log" git -c protocol.version=2 \
 177                clone "file://$(pwd)/file_parent" file_child &&
 178
 179        git -C file_child log -1 --format=%s >actual &&
 180        git -C file_parent log -1 --format=%s >expect &&
 181        test_cmp expect actual &&
 182
 183        # Server responded using protocol v2
 184        grep "clone< version 2" log &&
 185
 186        # Client sent ref-prefixes to filter the ref-advertisement
 187        grep "ref-prefix HEAD" log &&
 188        grep "ref-prefix refs/heads/" log &&
 189        grep "ref-prefix refs/tags/" log
 190'
 191
 192test_expect_success 'fetch with file:// using protocol v2' '
 193        test_when_finished "rm -f log" &&
 194
 195        test_commit -C file_parent two &&
 196
 197        GIT_TRACE_PACKET="$(pwd)/log" git -C file_child -c protocol.version=2 \
 198                fetch origin &&
 199
 200        git -C file_child log -1 --format=%s origin/master >actual &&
 201        git -C file_parent log -1 --format=%s >expect &&
 202        test_cmp expect actual &&
 203
 204        # Server responded using protocol v2
 205        grep "fetch< version 2" log
 206'
 207
 208test_expect_success 'ref advertisment is filtered during fetch using protocol v2' '
 209        test_when_finished "rm -f log" &&
 210
 211        test_commit -C file_parent three &&
 212        git -C file_parent branch unwanted-branch three &&
 213
 214        GIT_TRACE_PACKET="$(pwd)/log" git -C file_child -c protocol.version=2 \
 215                fetch origin master &&
 216
 217        git -C file_child log -1 --format=%s origin/master >actual &&
 218        git -C file_parent log -1 --format=%s >expect &&
 219        test_cmp expect actual &&
 220
 221        grep "refs/heads/master" log &&
 222        ! grep "refs/heads/unwanted-branch" log
 223'
 224
 225test_expect_success 'server-options are sent when fetching' '
 226        test_when_finished "rm -f log" &&
 227
 228        test_commit -C file_parent four &&
 229
 230        GIT_TRACE_PACKET="$(pwd)/log" git -C file_child -c protocol.version=2 \
 231                fetch -o hello -o world origin master &&
 232
 233        git -C file_child log -1 --format=%s origin/master >actual &&
 234        git -C file_parent log -1 --format=%s >expect &&
 235        test_cmp expect actual &&
 236
 237        grep "server-option=hello" log &&
 238        grep "server-option=world" log
 239'
 240
 241test_expect_success 'upload-pack respects config using protocol v2' '
 242        git init server &&
 243        write_script server/.git/hook <<-\EOF &&
 244                touch hookout
 245                "$@"
 246        EOF
 247        test_commit -C server one &&
 248
 249        test_config_global uploadpack.packobjectshook ./hook &&
 250        test_path_is_missing server/.git/hookout &&
 251        git -c protocol.version=2 clone "file://$(pwd)/server" client &&
 252        test_path_is_file server/.git/hookout
 253'
 254
 255test_expect_success 'setup filter tests' '
 256        rm -rf server client &&
 257        git init server &&
 258
 259        # 1 commit to create a file, and 1 commit to modify it
 260        test_commit -C server message1 a.txt &&
 261        test_commit -C server message2 a.txt &&
 262        git -C server config protocol.version 2 &&
 263        git -C server config uploadpack.allowfilter 1 &&
 264        git -C server config uploadpack.allowanysha1inwant 1 &&
 265        git -C server config protocol.version 2
 266'
 267
 268test_expect_success 'partial clone' '
 269        GIT_TRACE_PACKET="$(pwd)/trace" git -c protocol.version=2 \
 270                clone --filter=blob:none "file://$(pwd)/server" client &&
 271        grep "version 2" trace &&
 272
 273        # Ensure that the old version of the file is missing
 274        git -C client rev-list master --quiet --objects --missing=print \
 275                >observed.oids &&
 276        grep "$(git -C server rev-parse message1:a.txt)" observed.oids &&
 277
 278        # Ensure that client passes fsck
 279        git -C client fsck
 280'
 281
 282test_expect_success 'dynamically fetch missing object' '
 283        rm "$(pwd)/trace" &&
 284        GIT_TRACE_PACKET="$(pwd)/trace" git -C client -c protocol.version=2 \
 285                cat-file -p $(git -C server rev-parse message1:a.txt) &&
 286        grep "version 2" trace
 287'
 288
 289test_expect_success 'partial fetch' '
 290        rm -rf client "$(pwd)/trace" &&
 291        git init client &&
 292        SERVER="file://$(pwd)/server" &&
 293        test_config -C client extensions.partialClone "$SERVER" &&
 294
 295        GIT_TRACE_PACKET="$(pwd)/trace" git -C client -c protocol.version=2 \
 296                fetch --filter=blob:none "$SERVER" master:refs/heads/other &&
 297        grep "version 2" trace &&
 298
 299        # Ensure that the old version of the file is missing
 300        git -C client rev-list other --quiet --objects --missing=print \
 301                >observed.oids &&
 302        grep "$(git -C server rev-parse message1:a.txt)" observed.oids &&
 303
 304        # Ensure that client passes fsck
 305        git -C client fsck
 306'
 307
 308test_expect_success 'do not advertise filter if not configured to do so' '
 309        SERVER="file://$(pwd)/server" &&
 310
 311        rm "$(pwd)/trace" &&
 312        git -C server config uploadpack.allowfilter 1 &&
 313        GIT_TRACE_PACKET="$(pwd)/trace" git -c protocol.version=2 \
 314                ls-remote "$SERVER" &&
 315        grep "fetch=.*filter" trace &&
 316
 317        rm "$(pwd)/trace" &&
 318        git -C server config uploadpack.allowfilter 0 &&
 319        GIT_TRACE_PACKET="$(pwd)/trace" git -c protocol.version=2 \
 320                ls-remote "$SERVER" &&
 321        grep "fetch=" trace >fetch_capabilities &&
 322        ! grep filter fetch_capabilities
 323'
 324
 325test_expect_success 'partial clone warns if filter is not advertised' '
 326        rm -rf client &&
 327        git -C server config uploadpack.allowfilter 0 &&
 328        git -c protocol.version=2 \
 329                clone --filter=blob:none "file://$(pwd)/server" client 2>err &&
 330        test_i18ngrep "filtering not recognized by server, ignoring" err
 331'
 332
 333test_expect_success 'even with handcrafted request, filter does not work if not advertised' '
 334        git -C server config uploadpack.allowfilter 0 &&
 335
 336        # Custom request that tries to filter even though it is not advertised.
 337        test-pkt-line pack >in <<-EOF &&
 338        command=fetch
 339        0001
 340        want $(git -C server rev-parse master)
 341        filter blob:none
 342        0000
 343        EOF
 344
 345        test_must_fail git -C server serve --stateless-rpc <in >/dev/null 2>err &&
 346        grep "unexpected line: .filter blob:none." err &&
 347
 348        # Exercise to ensure that if advertised, filter works
 349        git -C server config uploadpack.allowfilter 1 &&
 350        git -C server serve --stateless-rpc <in >/dev/null
 351'
 352
 353test_expect_success 'default refspec is used to filter ref when fetchcing' '
 354        test_when_finished "rm -f log" &&
 355
 356        GIT_TRACE_PACKET="$(pwd)/log" git -C file_child -c protocol.version=2 \
 357                fetch origin &&
 358
 359        git -C file_child log -1 --format=%s three >actual &&
 360        git -C file_parent log -1 --format=%s three >expect &&
 361        test_cmp expect actual &&
 362
 363        grep "ref-prefix refs/heads/" log &&
 364        grep "ref-prefix refs/tags/" log
 365'
 366
 367test_expect_success 'fetch supports various ways of have lines' '
 368        rm -rf server client trace &&
 369        git init server &&
 370        test_commit -C server dwim &&
 371        TREE=$(git -C server rev-parse HEAD^{tree}) &&
 372        git -C server tag exact \
 373                $(git -C server commit-tree -m a "$TREE") &&
 374        git -C server tag dwim-unwanted \
 375                $(git -C server commit-tree -m b "$TREE") &&
 376        git -C server tag exact-unwanted \
 377                $(git -C server commit-tree -m c "$TREE") &&
 378        git -C server tag prefix1 \
 379                $(git -C server commit-tree -m d "$TREE") &&
 380        git -C server tag prefix2 \
 381                $(git -C server commit-tree -m e "$TREE") &&
 382        git -C server tag fetch-by-sha1 \
 383                $(git -C server commit-tree -m f "$TREE") &&
 384        git -C server tag completely-unrelated \
 385                $(git -C server commit-tree -m g "$TREE") &&
 386
 387        git init client &&
 388        GIT_TRACE_PACKET="$(pwd)/trace" git -C client -c protocol.version=2 \
 389                fetch "file://$(pwd)/server" \
 390                dwim \
 391                refs/tags/exact \
 392                refs/tags/prefix*:refs/tags/prefix* \
 393                "$(git -C server rev-parse fetch-by-sha1)" &&
 394
 395        # Ensure that the appropriate prefixes are sent (using a sample)
 396        grep "fetch> ref-prefix dwim" trace &&
 397        grep "fetch> ref-prefix refs/heads/dwim" trace &&
 398        grep "fetch> ref-prefix refs/tags/prefix" trace &&
 399
 400        # Ensure that the correct objects are returned
 401        git -C client cat-file -e $(git -C server rev-parse dwim) &&
 402        git -C client cat-file -e $(git -C server rev-parse exact) &&
 403        git -C client cat-file -e $(git -C server rev-parse prefix1) &&
 404        git -C client cat-file -e $(git -C server rev-parse prefix2) &&
 405        git -C client cat-file -e $(git -C server rev-parse fetch-by-sha1) &&
 406        test_must_fail git -C client cat-file -e \
 407                $(git -C server rev-parse dwim-unwanted) &&
 408        test_must_fail git -C client cat-file -e \
 409                $(git -C server rev-parse exact-unwanted) &&
 410        test_must_fail git -C client cat-file -e \
 411                $(git -C server rev-parse completely-unrelated)
 412'
 413
 414test_expect_success 'fetch supports include-tag and tag following' '
 415        rm -rf server client trace &&
 416        git init server &&
 417
 418        test_commit -C server to_fetch &&
 419        git -C server tag -a annotated_tag -m message &&
 420
 421        git init client &&
 422        GIT_TRACE_PACKET="$(pwd)/trace" git -C client -c protocol.version=2 \
 423                fetch "$(pwd)/server" to_fetch:to_fetch &&
 424
 425        grep "fetch> ref-prefix to_fetch" trace &&
 426        grep "fetch> ref-prefix refs/tags/" trace &&
 427        grep "fetch> include-tag" trace &&
 428
 429        git -C client cat-file -e $(git -C client rev-parse annotated_tag)
 430'
 431
 432# Test protocol v2 with 'http://' transport
 433#
 434. "$TEST_DIRECTORY"/lib-httpd.sh
 435start_httpd
 436
 437test_expect_success 'create repo to be served by http:// transport' '
 438        git init "$HTTPD_DOCUMENT_ROOT_PATH/http_parent" &&
 439        git -C "$HTTPD_DOCUMENT_ROOT_PATH/http_parent" config http.receivepack true &&
 440        test_commit -C "$HTTPD_DOCUMENT_ROOT_PATH/http_parent" one
 441'
 442
 443test_expect_success 'clone with http:// using protocol v2' '
 444        test_when_finished "rm -f log" &&
 445
 446        GIT_TRACE_PACKET="$(pwd)/log" GIT_TRACE_CURL="$(pwd)/log" git -c protocol.version=2 \
 447                clone "$HTTPD_URL/smart/http_parent" http_child &&
 448
 449        git -C http_child log -1 --format=%s >actual &&
 450        git -C "$HTTPD_DOCUMENT_ROOT_PATH/http_parent" log -1 --format=%s >expect &&
 451        test_cmp expect actual &&
 452
 453        # Client requested to use protocol v2
 454        grep "Git-Protocol: version=2" log &&
 455        # Server responded using protocol v2
 456        grep "git< version 2" log
 457'
 458
 459test_expect_success 'fetch with http:// using protocol v2' '
 460        test_when_finished "rm -f log" &&
 461
 462        test_commit -C "$HTTPD_DOCUMENT_ROOT_PATH/http_parent" two &&
 463
 464        GIT_TRACE_PACKET="$(pwd)/log" git -C http_child -c protocol.version=2 \
 465                fetch &&
 466
 467        git -C http_child log -1 --format=%s origin/master >actual &&
 468        git -C "$HTTPD_DOCUMENT_ROOT_PATH/http_parent" log -1 --format=%s >expect &&
 469        test_cmp expect actual &&
 470
 471        # Server responded using protocol v2
 472        grep "git< version 2" log
 473'
 474
 475test_expect_success 'push with http:// and a config of v2 does not request v2' '
 476        test_when_finished "rm -f log" &&
 477        # Till v2 for push is designed, make sure that if a client has
 478        # protocol.version configured to use v2, that the client instead falls
 479        # back and uses v0.
 480
 481        test_commit -C http_child three &&
 482
 483        # Push to another branch, as the target repository has the
 484        # master branch checked out and we cannot push into it.
 485        GIT_TRACE_PACKET="$(pwd)/log" git -C http_child -c protocol.version=2 \
 486                push origin HEAD:client_branch &&
 487
 488        git -C http_child log -1 --format=%s >actual &&
 489        git -C "$HTTPD_DOCUMENT_ROOT_PATH/http_parent" log -1 --format=%s client_branch >expect &&
 490        test_cmp expect actual &&
 491
 492        # Client didnt request to use protocol v2
 493        ! grep "Git-Protocol: version=2" log &&
 494        # Server didnt respond using protocol v2
 495        ! grep "git< version 2" log
 496'
 497
 498
 499stop_httpd
 500
 501test_done