t/t5700-protocol-v1.sh

   1 #!/bin/sh
   2
   3 test_description='test git wire-protocol transition'
   4
   5 TEST_NO_CREATE_REPO=1
   6
   7 # This is a protocol-specific test.
   8 GIT_TEST_PROTOCOL_VERSION=0
   9 export GIT_TEST_PROTOCOL_VERSION
  10
  11 GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
  12 export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
  13
  14 . ./test-lib.sh
  15
  16 # Test protocol v1 with 'git://' transport
  17 #
  18 . "$TEST_DIRECTORY"/lib-git-daemon.sh
  19 start_git_daemon --export-all --enable=receive-pack
  20 daemon_parent=$GIT_DAEMON_DOCUMENT_ROOT_PATH/parent
  21
  22 test_expect_success 'create repo to be served by git-daemon' '
  23         git init "$daemon_parent" &&
  24         test_commit -C "$daemon_parent" one
  25 '
  26
  27 test_expect_success 'clone with git:// using protocol v1' '
  28         GIT_TRACE_PACKET=1 git -c protocol.version=1 \
  29                 clone "$GIT_DAEMON_URL/parent" daemon_child 2>log &&
  30
  31         git -C daemon_child log -1 --format=%s >actual &&
  32         git -C "$daemon_parent" log -1 --format=%s >expect &&
  33         test_cmp expect actual &&
  34
  35         # Client requested to use protocol v1
  36         grep "clone> .*\\\0\\\0version=1\\\0$" log &&
  37         # Server responded using protocol v1
  38         grep "clone< version 1" log
  39 '
  40
  41 test_expect_success 'fetch with git:// using protocol v1' '
  42         test_commit -C "$daemon_parent" two &&
  43
  44         GIT_TRACE_PACKET=1 git -C daemon_child -c protocol.version=1 \
  45                 fetch 2>log &&
  46
  47         git -C daemon_child log -1 --format=%s origin/main >actual &&
  48         git -C "$daemon_parent" log -1 --format=%s >expect &&
  49         test_cmp expect actual &&
  50
  51         # Client requested to use protocol v1
  52         grep "fetch> .*\\\0\\\0version=1\\\0$" log &&
  53         # Server responded using protocol v1
  54         grep "fetch< version 1" log
  55 '
  56
  57 test_expect_success 'pull with git:// using protocol v1' '
  58         GIT_TRACE_PACKET=1 git -C daemon_child -c protocol.version=1 \
  59                 pull 2>log &&
  60
  61         git -C daemon_child log -1 --format=%s >actual &&
  62         git -C "$daemon_parent" log -1 --format=%s >expect &&
  63         test_cmp expect actual &&
  64
  65         # Client requested to use protocol v1
  66         grep "fetch> .*\\\0\\\0version=1\\\0$" log &&
  67         # Server responded using protocol v1
  68         grep "fetch< version 1" log
  69 '
  70
  71 test_expect_success 'push with git:// using protocol v1' '
  72         test_commit -C daemon_child three &&
  73
  74         # Push to another branch, as the target repository has the
  75         # main branch checked out and we cannot push into it.
  76         GIT_TRACE_PACKET=1 git -C daemon_child -c protocol.version=1 \
  77                 push origin HEAD:client_branch 2>log &&
  78
  79         git -C daemon_child log -1 --format=%s >actual &&
  80         git -C "$daemon_parent" log -1 --format=%s client_branch >expect &&
  81         test_cmp expect actual &&
  82
  83         # Client requested to use protocol v1
  84         grep "push> .*\\\0\\\0version=1\\\0$" log &&
  85         # Server responded using protocol v1
  86         grep "push< version 1" log
  87 '
  88
  89 stop_git_daemon
  90
  91 # Test protocol v1 with 'file://' transport
  92 #
  93 test_expect_success 'create repo to be served by file:// transport' '
  94         git init file_parent &&
  95         test_commit -C file_parent one
  96 '
  97
  98 test_expect_success 'clone with file:// using protocol v1' '
  99         GIT_TRACE_PACKET=1 git -c protocol.version=1 \
 100                 clone "file://$(pwd)/file_parent" file_child 2>log &&
 101
 102         git -C file_child log -1 --format=%s >actual &&
 103         git -C file_parent log -1 --format=%s >expect &&
 104         test_cmp expect actual &&
 105
 106         # Server responded using protocol v1
 107         grep "clone< version 1" log
 108 '
 109
 110 test_expect_success 'fetch with file:// using protocol v1' '
 111         test_commit -C file_parent two &&
 112
 113         GIT_TRACE_PACKET=1 git -C file_child -c protocol.version=1 \
 114                 fetch 2>log &&
 115
 116         git -C file_child log -1 --format=%s origin/main >actual &&
 117         git -C file_parent log -1 --format=%s >expect &&
 118         test_cmp expect actual &&
 119
 120         # Server responded using protocol v1
 121         grep "fetch< version 1" log
 122 '
 123
 124 test_expect_success 'pull with file:// using protocol v1' '
 125         GIT_TRACE_PACKET=1 git -C file_child -c protocol.version=1 \
 126                 pull 2>log &&
 127
 128         git -C file_child log -1 --format=%s >actual &&
 129         git -C file_parent log -1 --format=%s >expect &&
 130         test_cmp expect actual &&
 131
 132         # Server responded using protocol v1
 133         grep "fetch< version 1" log
 134 '
 135
 136 test_expect_success 'push with file:// using protocol v1' '
 137         test_commit -C file_child three &&
 138
 139         # Push to another branch, as the target repository has the
 140         # main branch checked out and we cannot push into it.
 141         GIT_TRACE_PACKET=1 git -C file_child -c protocol.version=1 \
 142                 push origin HEAD:client_branch 2>log &&
 143
 144         git -C file_child log -1 --format=%s >actual &&
 145         git -C file_parent log -1 --format=%s client_branch >expect &&
 146         test_cmp expect actual &&
 147
 148         # Server responded using protocol v1
 149         grep "push< version 1" log
 150 '
 151
 152 test_expect_success 'cloning branchless tagless but not refless remote' '
 153         rm -rf server client &&
 154
 155         git -c init.defaultbranch=main init server &&
 156         echo foo >server/foo.txt &&
 157         git -C server add foo.txt &&
 158         git -C server commit -m "message" &&
 159         git -C server update-ref refs/notbranch/alsonottag HEAD &&
 160         git -C server checkout --detach &&
 161         git -C server branch -D main &&
 162         git -C server symbolic-ref HEAD refs/heads/nonexistentbranch &&
 163
 164         git -c protocol.version=1 clone "file://$(pwd)/server" client
 165 '
 166
 167 # Test protocol v1 with 'ssh://' transport
 168 #
 169 test_expect_success 'setup ssh wrapper' '
 170         GIT_SSH="$GIT_BUILD_DIR/t/helper/test-fake-ssh" &&
 171         export GIT_SSH &&
 172         GIT_SSH_VARIANT=ssh &&
 173         export GIT_SSH_VARIANT &&
 174         export TRASH_DIRECTORY &&
 175         >"$TRASH_DIRECTORY"/ssh-output
 176 '
 177
 178 expect_ssh () {
 179         test_when_finished '(cd "$TRASH_DIRECTORY" && rm -f ssh-expect && >ssh-output)' &&
 180         echo "ssh: -o SendEnv=GIT_PROTOCOL myhost $1 '$PWD/ssh_parent'" >"$TRASH_DIRECTORY/ssh-expect" &&
 181         (cd "$TRASH_DIRECTORY" && test_cmp ssh-expect ssh-output)
 182 }
 183
 184 test_expect_success 'create repo to be served by ssh:// transport' '
 185         git init ssh_parent &&
 186         test_commit -C ssh_parent one
 187 '
 188
 189 test_expect_success 'clone with ssh:// using protocol v1' '
 190         GIT_TRACE_PACKET=1 git -c protocol.version=1 \
 191                 clone "ssh://myhost:$(pwd)/ssh_parent" ssh_child 2>log &&
 192         expect_ssh git-upload-pack &&
 193
 194         git -C ssh_child log -1 --format=%s >actual &&
 195         git -C ssh_parent log -1 --format=%s >expect &&
 196         test_cmp expect actual &&
 197
 198         # Server responded using protocol v1
 199         grep "clone< version 1" log
 200 '
 201
 202 test_expect_success 'fetch with ssh:// using protocol v1' '
 203         test_commit -C ssh_parent two &&
 204
 205         GIT_TRACE_PACKET=1 git -C ssh_child -c protocol.version=1 \
 206                 fetch 2>log &&
 207         expect_ssh git-upload-pack &&
 208
 209         git -C ssh_child log -1 --format=%s origin/main >actual &&
 210         git -C ssh_parent log -1 --format=%s >expect &&
 211         test_cmp expect actual &&
 212
 213         # Server responded using protocol v1
 214         grep "fetch< version 1" log
 215 '
 216
 217 test_expect_success 'pull with ssh:// using protocol v1' '
 218         GIT_TRACE_PACKET=1 git -C ssh_child -c protocol.version=1 \
 219                 pull 2>log &&
 220         expect_ssh git-upload-pack &&
 221
 222         git -C ssh_child log -1 --format=%s >actual &&
 223         git -C ssh_parent log -1 --format=%s >expect &&
 224         test_cmp expect actual &&
 225
 226         # Server responded using protocol v1
 227         grep "fetch< version 1" log
 228 '
 229
 230 test_expect_success 'push with ssh:// using protocol v1' '
 231         test_commit -C ssh_child three &&
 232
 233         # Push to another branch, as the target repository has the
 234         # main branch checked out and we cannot push into it.
 235         GIT_TRACE_PACKET=1 git -C ssh_child -c protocol.version=1 \
 236                 push origin HEAD:client_branch 2>log &&
 237         expect_ssh git-receive-pack &&
 238
 239         git -C ssh_child log -1 --format=%s >actual &&
 240         git -C ssh_parent log -1 --format=%s client_branch >expect &&
 241         test_cmp expect actual &&
 242
 243         # Server responded using protocol v1
 244         grep "push< version 1" log
 245 '
 246
 247 test_expect_success 'clone propagates object-format from empty repo' '
 248         test_when_finished "rm -fr src256 dst256" &&
 249
 250         echo sha256 >expect &&
 251         git init --object-format=sha256 src256 &&
 252         git clone --no-local src256 dst256 &&
 253         git -C dst256 rev-parse --show-object-format >actual &&
 254
 255         test_cmp expect actual
 256 '
 257
 258 # Test protocol v1 with 'http://' transport
 259 #
 260 . "$TEST_DIRECTORY"/lib-httpd.sh
 261 start_httpd
 262
 263 test_expect_success 'create repos to be served by http:// transport' '
 264         git init "$HTTPD_DOCUMENT_ROOT_PATH/http_parent" &&
 265         git -C "$HTTPD_DOCUMENT_ROOT_PATH/http_parent" config http.receivepack true &&
 266         test_commit -C "$HTTPD_DOCUMENT_ROOT_PATH/http_parent" one &&
 267         git init --object-format=sha256 "$HTTPD_DOCUMENT_ROOT_PATH/sha256" &&
 268         git -C "$HTTPD_DOCUMENT_ROOT_PATH/sha256" config http.receivepack true
 269 '
 270
 271 test_expect_success 'clone with http:// using protocol v1' '
 272         GIT_TRACE_PACKET=1 GIT_TRACE_CURL=1 git -c protocol.version=1 \
 273                 clone "$HTTPD_URL/smart/http_parent" http_child 2>log &&
 274
 275         git -C http_child log -1 --format=%s >actual &&
 276         git -C "$HTTPD_DOCUMENT_ROOT_PATH/http_parent" log -1 --format=%s >expect &&
 277         test_cmp expect actual &&
 278
 279         # Client requested to use protocol v1
 280         grep "Git-Protocol: version=1" log &&
 281         # Server responded using protocol v1
 282         grep "git< version 1" log
 283 '
 284
 285 test_expect_success 'clone with http:// using protocol v1 with empty SHA-256 repo' '
 286         GIT_TRACE_PACKET=1 GIT_TRACE_CURL=1 git -c protocol.version=1 \
 287                 clone "$HTTPD_URL/smart/sha256" sha256 2>log &&
 288
 289         echo sha256 >expect &&
 290         git -C sha256 rev-parse --show-object-format >actual &&
 291         test_cmp expect actual &&
 292
 293         # Client requested to use protocol v1
 294         grep "Git-Protocol: version=1" log &&
 295         # Server responded using protocol v1
 296         grep "git< version 1" log
 297 '
 298
 299 test_expect_success 'fetch with http:// using protocol v1' '
 300         test_commit -C "$HTTPD_DOCUMENT_ROOT_PATH/http_parent" two &&
 301
 302         GIT_TRACE_PACKET=1 git -C http_child -c protocol.version=1 \
 303                 fetch 2>log &&
 304
 305         git -C http_child log -1 --format=%s origin/main >actual &&
 306         git -C "$HTTPD_DOCUMENT_ROOT_PATH/http_parent" log -1 --format=%s >expect &&
 307         test_cmp expect actual &&
 308
 309         # Server responded using protocol v1
 310         grep "git< version 1" log
 311 '
 312
 313 test_expect_success 'pull with http:// using protocol v1' '
 314         GIT_TRACE_PACKET=1 git -C http_child -c protocol.version=1 \
 315                 pull 2>log &&
 316
 317         git -C http_child log -1 --format=%s >actual &&
 318         git -C "$HTTPD_DOCUMENT_ROOT_PATH/http_parent" log -1 --format=%s >expect &&
 319         test_cmp expect actual &&
 320
 321         # Server responded using protocol v1
 322         grep "git< version 1" log
 323 '
 324
 325 test_expect_success 'push with http:// using protocol v1' '
 326         test_commit -C http_child three &&
 327
 328         # Push to another branch, as the target repository has the
 329         # main branch checked out and we cannot push into it.
 330         GIT_TRACE_PACKET=1 git -C http_child -c protocol.version=1 \
 331                 push origin HEAD:client_branch && #2>log &&
 332
 333         git -C http_child log -1 --format=%s >actual &&
 334         git -C "$HTTPD_DOCUMENT_ROOT_PATH/http_parent" log -1 --format=%s client_branch >expect &&
 335         test_cmp expect actual &&
 336
 337         # Server responded using protocol v1
 338         grep "git< version 1" log
 339 '
 340
 341 # DO NOT add non-httpd-specific tests here, because the last part of this
 342 # test script is only executed when httpd is available and enabled.
 343
 344 test_done