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t5702-protocol-v2.sh
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t5702-protocol-v2.sh
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#!/bin/sh
test_description='test git wire-protocol version 2'
TEST_NO_CREATE_REPO=1
. ./test-lib.sh
# Test protocol v2 with 'git://' transport
#
. "$TEST_DIRECTORY"/lib-git-daemon.sh
start_git_daemon --export-all --enable=receive-pack
daemon_parent=$GIT_DAEMON_DOCUMENT_ROOT_PATH/parent
test_expect_success 'create repo to be served by git-daemon' '
git init "$daemon_parent" &&
test_commit -C "$daemon_parent" one
'
test_expect_success 'list refs with git:// using protocol v2' '
test_when_finished "rm -f log" &&
GIT_TRACE_PACKET="$(pwd)/log" git -c protocol.version=2 \
ls-remote --symref "$GIT_DAEMON_URL/parent" >actual &&
# Client requested to use protocol v2
grep "git> .*\\\0\\\0version=2\\\0$" log &&
# Server responded using protocol v2
grep "git< version 2" log &&
git ls-remote --symref "$GIT_DAEMON_URL/parent" >expect &&
test_cmp actual expect
'
test_expect_success 'ref advertisment is filtered with ls-remote using protocol v2' '
test_when_finished "rm -f log" &&
GIT_TRACE_PACKET="$(pwd)/log" git -c protocol.version=2 \
ls-remote "$GIT_DAEMON_URL/parent" master >actual &&
cat >expect <<-EOF &&
$(git -C "$daemon_parent" rev-parse refs/heads/master)$(printf "\t")refs/heads/master
EOF
test_cmp actual expect
'
test_expect_success 'clone with git:// using protocol v2' '
test_when_finished "rm -f log" &&
GIT_TRACE_PACKET="$(pwd)/log" git -c protocol.version=2 \
clone "$GIT_DAEMON_URL/parent" daemon_child &&
git -C daemon_child log -1 --format=%s >actual &&
git -C "$daemon_parent" log -1 --format=%s >expect &&
test_cmp expect actual &&
# Client requested to use protocol v2
grep "clone> .*\\\0\\\0version=2\\\0$" log &&
# Server responded using protocol v2
grep "clone< version 2" log
'
test_expect_success 'fetch with git:// using protocol v2' '
test_when_finished "rm -f log" &&
test_commit -C "$daemon_parent" two &&
GIT_TRACE_PACKET="$(pwd)/log" git -C daemon_child -c protocol.version=2 \
fetch &&
git -C daemon_child log -1 --format=%s origin/master >actual &&
git -C "$daemon_parent" log -1 --format=%s >expect &&
test_cmp expect actual &&
# Client requested to use protocol v2
grep "fetch> .*\\\0\\\0version=2\\\0$" log &&
# Server responded using protocol v2
grep "fetch< version 2" log
'
test_expect_success 'pull with git:// using protocol v2' '
test_when_finished "rm -f log" &&
GIT_TRACE_PACKET="$(pwd)/log" git -C daemon_child -c protocol.version=2 \
pull &&
git -C daemon_child log -1 --format=%s >actual &&
git -C "$daemon_parent" log -1 --format=%s >expect &&
test_cmp expect actual &&
# Client requested to use protocol v2
grep "fetch> .*\\\0\\\0version=2\\\0$" log &&
# Server responded using protocol v2
grep "fetch< version 2" log
'
test_expect_success 'push with git:// and a config of v2 does not request v2' '
test_when_finished "rm -f log" &&
# Till v2 for push is designed, make sure that if a client has
# protocol.version configured to use v2, that the client instead falls
# back and uses v0.
test_commit -C daemon_child three &&
# Push to another branch, as the target repository has the
# master branch checked out and we cannot push into it.
GIT_TRACE_PACKET="$(pwd)/log" git -C daemon_child -c protocol.version=2 \
push origin HEAD:client_branch &&
git -C daemon_child log -1 --format=%s >actual &&
git -C "$daemon_parent" log -1 --format=%s client_branch >expect &&
test_cmp expect actual &&
# Client requested to use protocol v2
! grep "push> .*\\\0\\\0version=2\\\0$" log &&
# Server responded using protocol v2
! grep "push< version 2" log
'
stop_git_daemon
# Test protocol v2 with 'file://' transport
#
test_expect_success 'create repo to be served by file:// transport' '
git init file_parent &&
test_commit -C file_parent one
'
test_expect_success 'list refs with file:// using protocol v2' '
test_when_finished "rm -f log" &&
GIT_TRACE_PACKET="$(pwd)/log" git -c protocol.version=2 \
ls-remote --symref "file://$(pwd)/file_parent" >actual &&
# Server responded using protocol v2
grep "git< version 2" log &&
git ls-remote --symref "file://$(pwd)/file_parent" >expect &&
test_cmp actual expect
'
test_expect_success 'ref advertisment is filtered with ls-remote using protocol v2' '
test_when_finished "rm -f log" &&
GIT_TRACE_PACKET="$(pwd)/log" git -c protocol.version=2 \
ls-remote "file://$(pwd)/file_parent" master >actual &&
cat >expect <<-EOF &&
$(git -C file_parent rev-parse refs/heads/master)$(printf "\t")refs/heads/master
EOF
test_cmp actual expect
'
test_expect_success 'server-options are sent when using ls-remote' '
test_when_finished "rm -f log" &&
GIT_TRACE_PACKET="$(pwd)/log" git -c protocol.version=2 \
ls-remote -o hello -o world "file://$(pwd)/file_parent" master >actual &&
cat >expect <<-EOF &&
$(git -C file_parent rev-parse refs/heads/master)$(printf "\t")refs/heads/master
EOF
test_cmp actual expect &&
grep "server-option=hello" log &&
grep "server-option=world" log
'
test_expect_success 'clone with file:// using protocol v2' '
test_when_finished "rm -f log" &&
GIT_TRACE_PACKET="$(pwd)/log" git -c protocol.version=2 \
clone "file://$(pwd)/file_parent" file_child &&
git -C file_child log -1 --format=%s >actual &&
git -C file_parent log -1 --format=%s >expect &&
test_cmp expect actual &&
# Server responded using protocol v2
grep "clone< version 2" log
'
test_expect_success 'fetch with file:// using protocol v2' '
test_when_finished "rm -f log" &&
test_commit -C file_parent two &&
GIT_TRACE_PACKET="$(pwd)/log" git -C file_child -c protocol.version=2 \
fetch origin &&
git -C file_child log -1 --format=%s origin/master >actual &&
git -C file_parent log -1 --format=%s >expect &&
test_cmp expect actual &&
# Server responded using protocol v2
grep "fetch< version 2" log
'
test_expect_success 'ref advertisment is filtered during fetch using protocol v2' '
test_when_finished "rm -f log" &&
test_commit -C file_parent three &&
GIT_TRACE_PACKET="$(pwd)/log" git -C file_child -c protocol.version=2 \
fetch origin master &&
git -C file_child log -1 --format=%s origin/master >actual &&
git -C file_parent log -1 --format=%s >expect &&
test_cmp expect actual &&
! grep "refs/tags/one" log &&
! grep "refs/tags/two" log &&
! grep "refs/tags/three" log
'
test_expect_success 'server-options are sent when fetching' '
test_when_finished "rm -f log" &&
test_commit -C file_parent four &&
GIT_TRACE_PACKET="$(pwd)/log" git -C file_child -c protocol.version=2 \
fetch -o hello -o world origin master &&
git -C file_child log -1 --format=%s origin/master >actual &&
git -C file_parent log -1 --format=%s >expect &&
test_cmp expect actual &&
grep "server-option=hello" log &&
grep "server-option=world" log
'
# Test protocol v2 with 'http://' transport
#
. "$TEST_DIRECTORY"/lib-httpd.sh
start_httpd
test_expect_success 'create repo to be served by http:// transport' '
git init "$HTTPD_DOCUMENT_ROOT_PATH/http_parent" &&
git -C "$HTTPD_DOCUMENT_ROOT_PATH/http_parent" config http.receivepack true &&
test_commit -C "$HTTPD_DOCUMENT_ROOT_PATH/http_parent" one
'
test_expect_success 'clone with http:// using protocol v2' '
test_when_finished "rm -f log" &&
GIT_TRACE_PACKET="$(pwd)/log" GIT_TRACE_CURL="$(pwd)/log" git -c protocol.version=2 \
clone "$HTTPD_URL/smart/http_parent" http_child &&
git -C http_child log -1 --format=%s >actual &&
git -C "$HTTPD_DOCUMENT_ROOT_PATH/http_parent" log -1 --format=%s >expect &&
test_cmp expect actual &&
# Client requested to use protocol v2
grep "Git-Protocol: version=2" log &&
# Server responded using protocol v2
grep "git< version 2" log
'
test_expect_success 'fetch with http:// using protocol v2' '
test_when_finished "rm -f log" &&
test_commit -C "$HTTPD_DOCUMENT_ROOT_PATH/http_parent" two &&
GIT_TRACE_PACKET="$(pwd)/log" git -C http_child -c protocol.version=2 \
fetch &&
git -C http_child log -1 --format=%s origin/master >actual &&
git -C "$HTTPD_DOCUMENT_ROOT_PATH/http_parent" log -1 --format=%s >expect &&
test_cmp expect actual &&
# Server responded using protocol v2
grep "git< version 2" log
'
test_expect_success 'push with http:// and a config of v2 does not request v2' '
test_when_finished "rm -f log" &&
# Till v2 for push is designed, make sure that if a client has
# protocol.version configured to use v2, that the client instead falls
# back and uses v0.
test_commit -C http_child three &&
# Push to another branch, as the target repository has the
# master branch checked out and we cannot push into it.
GIT_TRACE_PACKET="$(pwd)/log" git -C http_child -c protocol.version=2 \
push origin HEAD:client_branch &&
git -C http_child log -1 --format=%s >actual &&
git -C "$HTTPD_DOCUMENT_ROOT_PATH/http_parent" log -1 --format=%s client_branch >expect &&
test_cmp expect actual &&
# Client didnt request to use protocol v2
! grep "Git-Protocol: version=2" log &&
# Server didnt respond using protocol v2
! grep "git< version 2" log
'
stop_httpd
test_done