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 . ./test-lib.sh
   8
   9 # Test protocol v2 with 'git://' transport
  10 #
  11 . "$TEST_DIRECTORY"/lib-git-daemon.sh
  12 start_git_daemon --export-all --enable=receive-pack
  13 daemon_parent=$GIT_DAEMON_DOCUMENT_ROOT_PATH/parent
  14
  15 test_expect_success 'create repo to be served by git-daemon' '
  16         git init "$daemon_parent" &&
  17         test_commit -C "$daemon_parent" one
  18 '
  19
  20 test_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
  35 test_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)$(printf "\t")refs/heads/master
  43         EOF
  44
  45         test_cmp actual expect
  46 '
  47
  48 test_expect_success 'clone with git:// using protocol v2' '
  49         test_when_finished "rm -f log" &&
  50
  51         GIT_TRACE_PACKET="$(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$" log &&
  60         # Server responded using protocol v2
  61         grep "clone< version 2" log
  62 '
  63
  64 test_expect_success 'fetch with git:// using protocol v2' '
  65         test_when_finished "rm -f log" &&
  66
  67         test_commit -C "$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$" log &&
  78         # Server responded using protocol v2
  79         grep "fetch< version 2" log
  80 '
  81
  82 test_expect_success 'pull with git:// using protocol v2' '
  83         test_when_finished "rm -f log" &&
  84
  85         GIT_TRACE_PACKET="$(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
  98 test_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$" log &&
 118         # Server responded using protocol v2
 119         ! grep "push< version 2" log
 120 '
 121
 122 stop_git_daemon
 123
 124 # Test protocol v2 with 'file://' transport
 125 #
 126 test_expect_success 'create repo to be served by file:// transport' '
 127         git init file_parent &&
 128         test_commit -C file_parent one
 129 '
 130
 131 test_expect_success 'list refs with file:// using protocol v2' '
 132         test_when_finished "rm -f log" &&
 133
 134         GIT_TRACE_PACKET="$(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
 144 test_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
 157 test_expect_success 'clone with file:// using protocol v2' '
 158         test_when_finished "rm -f log" &&
 159
 160         GIT_TRACE_PACKET="$(pwd)/log" git -c protocol.version=2 \
 161                 clone "file://$(pwd)/file_parent" file_child &&
 162
 163         git -C file_child log -1 --format=%s >actual &&
 164         git -C file_parent log -1 --format=%s >expect &&
 165         test_cmp expect actual &&
 166
 167         # Server responded using protocol v2
 168         grep "clone< version 2" log
 169 '
 170
 171 test_expect_success 'fetch with file:// using protocol v2' '
 172         test_when_finished "rm -f log" &&
 173
 174         test_commit -C file_parent two &&
 175
 176         GIT_TRACE_PACKET="$(pwd)/log" git -C file_child -c protocol.version=2 \
 177                 fetch origin &&
 178
 179         git -C file_child log -1 --format=%s origin/master >actual &&
 180         git -C file_parent log -1 --format=%s >expect &&
 181         test_cmp expect actual &&
 182
 183         # Server responded using protocol v2
 184         grep "fetch< version 2" log
 185 '
 186
 187 test_expect_success 'ref advertisment is filtered during fetch using protocol v2' '
 188         test_when_finished "rm -f log" &&
 189
 190         test_commit -C file_parent three &&
 191
 192         GIT_TRACE_PACKET="$(pwd)/log" git -C file_child -c protocol.version=2 \
 193                 fetch origin master &&
 194
 195         git -C file_child log -1 --format=%s origin/master >actual &&
 196         git -C file_parent log -1 --format=%s >expect &&
 197         test_cmp expect actual &&
 198
 199         ! grep "refs/tags/one" log &&
 200         ! grep "refs/tags/two" log &&
 201         ! grep "refs/tags/three" log
 202 '
 203
 204 test_expect_success 'upload-pack respects config using protocol v2' '
 205         git init server &&
 206         write_script server/.git/hook <<-\EOF &&
 207                 touch hookout
 208                 "$@"
 209         EOF
 210         test_commit -C server one &&
 211
 212         test_config_global uploadpack.packobjectshook ./hook &&
 213         test_path_is_missing server/.git/hookout &&
 214         git -c protocol.version=2 clone "file://$(pwd)/server" client &&
 215         test_path_is_file server/.git/hookout
 216 '
 217
 218 # Test protocol v2 with 'http://' transport
 219 #
 220 . "$TEST_DIRECTORY"/lib-httpd.sh
 221 start_httpd
 222
 223 test_expect_success 'create repo to be served by http:// transport' '
 224         git init "$HTTPD_DOCUMENT_ROOT_PATH/http_parent" &&
 225         git -C "$HTTPD_DOCUMENT_ROOT_PATH/http_parent" config http.receivepack true &&
 226         test_commit -C "$HTTPD_DOCUMENT_ROOT_PATH/http_parent" one
 227 '
 228
 229 test_expect_success 'clone with http:// using protocol v2' '
 230         test_when_finished "rm -f log" &&
 231
 232         GIT_TRACE_PACKET="$(pwd)/log" GIT_TRACE_CURL="$(pwd)/log" git -c protocol.version=2 \
 233                 clone "$HTTPD_URL/smart/http_parent" http_child &&
 234
 235         git -C http_child log -1 --format=%s >actual &&
 236         git -C "$HTTPD_DOCUMENT_ROOT_PATH/http_parent" log -1 --format=%s >expect &&
 237         test_cmp expect actual &&
 238
 239         # Client requested to use protocol v2
 240         grep "Git-Protocol: version=2" log &&
 241         # Server responded using protocol v2
 242         grep "git< version 2" log
 243 '
 244
 245 test_expect_success 'fetch with http:// using protocol v2' '
 246         test_when_finished "rm -f log" &&
 247
 248         test_commit -C "$HTTPD_DOCUMENT_ROOT_PATH/http_parent" two &&
 249
 250         GIT_TRACE_PACKET="$(pwd)/log" git -C http_child -c protocol.version=2 \
 251                 fetch &&
 252
 253         git -C http_child log -1 --format=%s origin/master >actual &&
 254         git -C "$HTTPD_DOCUMENT_ROOT_PATH/http_parent" log -1 --format=%s >expect &&
 255         test_cmp expect actual &&
 256
 257         # Server responded using protocol v2
 258         grep "git< version 2" log
 259 '
 260
 261 test_expect_success 'push with http:// and a config of v2 does not request v2' '
 262         test_when_finished "rm -f log" &&
 263         # Till v2 for push is designed, make sure that if a client has
 264         # protocol.version configured to use v2, that the client instead falls
 265         # back and uses v0.
 266
 267         test_commit -C http_child three &&
 268
 269         # Push to another branch, as the target repository has the
 270         # master branch checked out and we cannot push into it.
 271         GIT_TRACE_PACKET="$(pwd)/log" git -C http_child -c protocol.version=2 \
 272                 push origin HEAD:client_branch &&
 273
 274         git -C http_child log -1 --format=%s >actual &&
 275         git -C "$HTTPD_DOCUMENT_ROOT_PATH/http_parent" log -1 --format=%s client_branch >expect &&
 276         test_cmp expect actual &&
 277
 278         # Client didnt request to use protocol v2
 279         ! grep "Git-Protocol: version=2" log &&
 280         # Server didnt respond using protocol v2
 281         ! grep "git< version 2" log
 282 '
 283
 284
 285 stop_httpd
 286
 287 test_done