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Diffstat (limited to 't/t5702-protocol-v2.sh')
-rwxr-xr-x | t/t5702-protocol-v2.sh | 501 |
1 files changed, 501 insertions, 0 deletions
diff --git a/t/t5702-protocol-v2.sh b/t/t5702-protocol-v2.sh new file mode 100755 index 0000000000..98fbf39da3 --- /dev/null +++ b/t/t5702-protocol-v2.sh @@ -0,0 +1,501 @@ +#!/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 expect actual +' + +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)$(printf "\t")refs/heads/master + EOF + + test_cmp expect actual +' + +test_expect_success 'clone with git:// using protocol v2' ' + test_when_finished "rm -f log" && + + GIT_TRACE_PACKET="$(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 expect actual +' + +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 expect actual +' + +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 expect actual && + 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 && + + # Client sent ref-prefixes to filter the ref-advertisement + grep "ref-prefix HEAD" log && + grep "ref-prefix refs/heads/" log && + grep "ref-prefix refs/tags/" 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="$(pwd)/log" git -C file_child -c protocol.version=2 \ + fetch origin && + + git -C file_child log -1 --format=%s origin/master >actual && + git -C file_parent log -1 --format=%s >expect && + test_cmp expect actual && + + # Server responded using protocol v2 + grep "fetch< version 2" log +' + +test_expect_success 'ref advertisment is filtered during fetch using protocol v2' ' + test_when_finished "rm -f log" && + + test_commit -C file_parent three && + git -C file_parent branch unwanted-branch three && + + GIT_TRACE_PACKET="$(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/heads/master" log && + ! grep "refs/heads/unwanted-branch" 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="$(pwd)/log" git -C file_child -c protocol.version=2 \ + fetch -o hello -o world origin master && + + git -C file_child log -1 --format=%s origin/master >actual && + git -C file_parent log -1 --format=%s >expect && + test_cmp expect actual && + + grep "server-option=hello" log && + grep "server-option=world" log +' + +test_expect_success 'upload-pack respects config using protocol v2' ' + git init server && + write_script server/.git/hook <<-\EOF && + touch hookout + "$@" + EOF + test_commit -C server one && + + test_config_global uploadpack.packobjectshook ./hook && + test_path_is_missing server/.git/hookout && + git -c protocol.version=2 clone "file://$(pwd)/server" client && + test_path_is_file server/.git/hookout +' + +test_expect_success 'setup filter tests' ' + rm -rf server client && + git init server && + + # 1 commit to create a file, and 1 commit to modify it + test_commit -C server message1 a.txt && + test_commit -C server message2 a.txt && + git -C server config protocol.version 2 && + git -C server config uploadpack.allowfilter 1 && + git -C server config uploadpack.allowanysha1inwant 1 && + git -C server config protocol.version 2 +' + +test_expect_success 'partial clone' ' + GIT_TRACE_PACKET="$(pwd)/trace" git -c protocol.version=2 \ + clone --filter=blob:none "file://$(pwd)/server" client && + grep "version 2" trace && + + # Ensure that the old version of the file is missing + git -C client rev-list --quiet --objects --missing=print master \ + >observed.oids && + grep "$(git -C server rev-parse message1:a.txt)" observed.oids && + + # Ensure that client passes fsck + git -C client fsck +' + +test_expect_success 'dynamically fetch missing object' ' + rm "$(pwd)/trace" && + GIT_TRACE_PACKET="$(pwd)/trace" git -C client -c protocol.version=2 \ + cat-file -p $(git -C server rev-parse message1:a.txt) && + grep "version 2" trace +' + +test_expect_success 'partial fetch' ' + rm -rf client "$(pwd)/trace" && + git init client && + SERVER="file://$(pwd)/server" && + test_config -C client extensions.partialClone "$SERVER" && + + GIT_TRACE_PACKET="$(pwd)/trace" git -C client -c protocol.version=2 \ + fetch --filter=blob:none "$SERVER" master:refs/heads/other && + grep "version 2" trace && + + # Ensure that the old version of the file is missing + git -C client rev-list --quiet --objects --missing=print other \ + >observed.oids && + grep "$(git -C server rev-parse message1:a.txt)" observed.oids && + + # Ensure that client passes fsck + git -C client fsck +' + +test_expect_success 'do not advertise filter if not configured to do so' ' + SERVER="file://$(pwd)/server" && + + rm "$(pwd)/trace" && + git -C server config uploadpack.allowfilter 1 && + GIT_TRACE_PACKET="$(pwd)/trace" git -c protocol.version=2 \ + ls-remote "$SERVER" && + grep "fetch=.*filter" trace && + + rm "$(pwd)/trace" && + git -C server config uploadpack.allowfilter 0 && + GIT_TRACE_PACKET="$(pwd)/trace" git -c protocol.version=2 \ + ls-remote "$SERVER" && + grep "fetch=" trace >fetch_capabilities && + ! grep filter fetch_capabilities +' + +test_expect_success 'partial clone warns if filter is not advertised' ' + rm -rf client && + git -C server config uploadpack.allowfilter 0 && + git -c protocol.version=2 \ + clone --filter=blob:none "file://$(pwd)/server" client 2>err && + test_i18ngrep "filtering not recognized by server, ignoring" err +' + +test_expect_success 'even with handcrafted request, filter does not work if not advertised' ' + git -C server config uploadpack.allowfilter 0 && + + # Custom request that tries to filter even though it is not advertised. + test-tool pkt-line pack >in <<-EOF && + command=fetch + 0001 + want $(git -C server rev-parse master) + filter blob:none + 0000 + EOF + + test_must_fail git -C server serve --stateless-rpc <in >/dev/null 2>err && + grep "unexpected line: .filter blob:none." err && + + # Exercise to ensure that if advertised, filter works + git -C server config uploadpack.allowfilter 1 && + git -C server serve --stateless-rpc <in >/dev/null +' + +test_expect_success 'default refspec is used to filter ref when fetchcing' ' + test_when_finished "rm -f log" && + + GIT_TRACE_PACKET="$(pwd)/log" git -C file_child -c protocol.version=2 \ + fetch origin && + + git -C file_child log -1 --format=%s three >actual && + git -C file_parent log -1 --format=%s three >expect && + test_cmp expect actual && + + grep "ref-prefix refs/heads/" log && + grep "ref-prefix refs/tags/" log +' + +test_expect_success 'fetch supports various ways of have lines' ' + rm -rf server client trace && + git init server && + test_commit -C server dwim && + TREE=$(git -C server rev-parse HEAD^{tree}) && + git -C server tag exact \ + $(git -C server commit-tree -m a "$TREE") && + git -C server tag dwim-unwanted \ + $(git -C server commit-tree -m b "$TREE") && + git -C server tag exact-unwanted \ + $(git -C server commit-tree -m c "$TREE") && + git -C server tag prefix1 \ + $(git -C server commit-tree -m d "$TREE") && + git -C server tag prefix2 \ + $(git -C server commit-tree -m e "$TREE") && + git -C server tag fetch-by-sha1 \ + $(git -C server commit-tree -m f "$TREE") && + git -C server tag completely-unrelated \ + $(git -C server commit-tree -m g "$TREE") && + + git init client && + GIT_TRACE_PACKET="$(pwd)/trace" git -C client -c protocol.version=2 \ + fetch "file://$(pwd)/server" \ + dwim \ + refs/tags/exact \ + refs/tags/prefix*:refs/tags/prefix* \ + "$(git -C server rev-parse fetch-by-sha1)" && + + # Ensure that the appropriate prefixes are sent (using a sample) + grep "fetch> ref-prefix dwim" trace && + grep "fetch> ref-prefix refs/heads/dwim" trace && + grep "fetch> ref-prefix refs/tags/prefix" trace && + + # Ensure that the correct objects are returned + git -C client cat-file -e $(git -C server rev-parse dwim) && + git -C client cat-file -e $(git -C server rev-parse exact) && + git -C client cat-file -e $(git -C server rev-parse prefix1) && + git -C client cat-file -e $(git -C server rev-parse prefix2) && + git -C client cat-file -e $(git -C server rev-parse fetch-by-sha1) && + test_must_fail git -C client cat-file -e \ + $(git -C server rev-parse dwim-unwanted) && + test_must_fail git -C client cat-file -e \ + $(git -C server rev-parse exact-unwanted) && + test_must_fail git -C client cat-file -e \ + $(git -C server rev-parse completely-unrelated) +' + +test_expect_success 'fetch supports include-tag and tag following' ' + rm -rf server client trace && + git init server && + + test_commit -C server to_fetch && + git -C server tag -a annotated_tag -m message && + + git init client && + GIT_TRACE_PACKET="$(pwd)/trace" git -C client -c protocol.version=2 \ + fetch "$(pwd)/server" to_fetch:to_fetch && + + grep "fetch> ref-prefix to_fetch" trace && + grep "fetch> ref-prefix refs/tags/" trace && + grep "fetch> include-tag" trace && + + git -C client cat-file -e $(git -C client rev-parse annotated_tag) +' + +# Test protocol v2 with 'http://' transport +# +. "$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 |