#!/bin/sh test_description='test git wire-protocol version 2' TEST_NO_CREATE_REPO=1 GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME . ./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 "ls-remote> .*\\\0\\\0version=2\\\0$" log && # Server responded using protocol v2 grep "ls-remote< version 2" log && git ls-remote --symref "$GIT_DAEMON_URL/parent" >expect && test_cmp expect actual ' test_expect_success 'ref advertisement 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" main >actual && cat >expect <<-EOF && $(git -C "$daemon_parent" rev-parse refs/heads/main)$(printf "\t")refs/heads/main EOF test_cmp expect actual ' test_expect_success 'clone with git:// using protocol v2' ' test_when_finished "rm -f log" && GIT_TRACE_PACKET="$(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="$(pwd)/log" git -C daemon_child -c protocol.version=2 \ fetch && git -C daemon_child log -1 --format=%s origin/main >actual && git -C "$daemon_parent" log -1 --format=%s >expect && test_cmp expect actual && # Client requested to use protocol v2 grep "fetch> .*\\\0\\\0version=2\\\0$" log && # Server responded using protocol v2 grep "fetch< version 2" log ' test_expect_success 'fetch by hash without tag following with protocol v2 does not list refs' ' test_when_finished "rm -f log" && test_commit -C "$daemon_parent" two_a && git -C "$daemon_parent" rev-parse two_a >two_a_hash && GIT_TRACE_PACKET="$(pwd)/log" git -C daemon_child -c protocol.version=2 \ fetch --no-tags origin $(cat two_a_hash) && grep "fetch< version 2" log && ! grep "fetch> command=ls-refs" log ' test_expect_success 'pull with git:// using protocol v2' ' test_when_finished "rm -f log" && GIT_TRACE_PACKET="$(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 # main 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://$(pwd)/file_parent" >actual && # Server responded using protocol v2 grep "ls-remote< version 2" log && git ls-remote --symref "file://$(pwd)/file_parent" >expect && test_cmp expect actual ' test_expect_success 'ref advertisement 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" main >actual && cat >expect <<-EOF && $(git -C file_parent rev-parse refs/heads/main)$(printf "\t")refs/heads/main 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" main >actual && cat >expect <<-EOF && $(git -C file_parent rev-parse refs/heads/main)$(printf "\t")refs/heads/main EOF test_cmp expect actual && grep "server-option=hello" log && grep "server-option=world" log ' test_expect_success 'warn if using server-option with ls-remote with legacy protocol' ' test_must_fail env GIT_TEST_PROTOCOL_VERSION=0 git -c protocol.version=0 \ ls-remote -o hello -o world "file://$(pwd)/file_parent" main 2>err && test_i18ngrep "see protocol.version in" err && test_i18ngrep "server options require protocol version 2 or later" err ' test_expect_success 'clone with file:// using protocol v2' ' test_when_finished "rm -f log" && GIT_TRACE_PACKET="$(pwd)/log" git -c protocol.version=2 \ clone "file://$(pwd)/file_parent" file_child && git -C file_child log -1 --format=%s >actual && git -C file_parent log -1 --format=%s >expect && test_cmp expect actual && # Server responded using protocol v2 grep "clone< version 2" log && # Client sent ref-prefixes to filter the ref-advertisement grep "ref-prefix HEAD" log && grep "ref-prefix refs/heads/" log && grep "ref-prefix refs/tags/" log ' test_expect_success 'clone of empty repo propagates name of default branch' ' test_when_finished "rm -rf file_empty_parent file_empty_child" && GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME= \ git -c init.defaultBranch=mydefaultbranch init file_empty_parent && GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME= \ git -c init.defaultBranch=main -c protocol.version=2 \ clone "file://$(pwd)/file_empty_parent" file_empty_child && grep "refs/heads/mydefaultbranch" file_empty_child/.git/HEAD ' test_expect_success '...but not if explicitly forbidden by config' ' test_when_finished "rm -rf file_empty_parent file_empty_child" && GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME= \ git -c init.defaultBranch=mydefaultbranch init file_empty_parent && test_config -C file_empty_parent lsrefs.unborn ignore && GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME= \ git -c init.defaultBranch=main -c protocol.version=2 \ clone "file://$(pwd)/file_empty_parent" file_empty_child && ! grep "refs/heads/mydefaultbranch" file_empty_child/.git/HEAD ' test_expect_success 'bare clone propagates empty default branch' ' test_when_finished "rm -rf file_empty_parent file_empty_child.git" && GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME= \ git -c init.defaultBranch=mydefaultbranch init file_empty_parent && GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME= \ git -c init.defaultBranch=main -c protocol.version=2 \ clone --bare \ "file://$(pwd)/file_empty_parent" file_empty_child.git && grep "refs/heads/mydefaultbranch" file_empty_child.git/HEAD ' test_expect_success 'fetch with file:// using protocol v2' ' test_when_finished "rm -f log" && test_commit -C file_parent two && GIT_TRACE_PACKET="$(pwd)/log" git -C file_child -c protocol.version=2 \ fetch origin && git -C file_child log -1 --format=%s origin/main >actual && git -C file_parent log -1 --format=%s >expect && test_cmp expect actual && # Server responded using protocol v2 grep "fetch< version 2" log ' test_expect_success 'ref advertisement is filtered during fetch using protocol v2' ' test_when_finished "rm -f log" && test_commit -C file_parent three && git -C file_parent branch unwanted-branch three && GIT_TRACE_PACKET="$(pwd)/log" git -C file_child -c protocol.version=2 \ fetch origin main && git -C file_child log -1 --format=%s origin/main >actual && git -C file_parent log -1 --format=%s >expect && test_cmp expect actual && grep "refs/heads/main" 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="$(pwd)/log" git -C file_child -c protocol.version=2 \ fetch -o hello -o world origin main && git -C file_child log -1 --format=%s origin/main >actual && git -C file_parent log -1 --format=%s >expect && test_cmp expect actual && grep "server-option=hello" log && grep "server-option=world" log ' test_expect_success 'warn if using server-option with fetch with legacy protocol' ' test_when_finished "rm -rf temp_child" && git init temp_child && test_must_fail env GIT_TEST_PROTOCOL_VERSION=0 git -C temp_child -c protocol.version=0 \ fetch -o hello -o world "file://$(pwd)/file_parent" main 2>err && test_i18ngrep "see protocol.version in" err && test_i18ngrep "server options require protocol version 2 or later" err ' test_expect_success 'server-options are sent when cloning' ' test_when_finished "rm -rf log myclone" && GIT_TRACE_PACKET="$(pwd)/log" git -c protocol.version=2 \ clone --server-option=hello --server-option=world \ "file://$(pwd)/file_parent" myclone && grep "server-option=hello" log && grep "server-option=world" log ' test_expect_success 'warn if using server-option with clone with legacy protocol' ' test_when_finished "rm -rf myclone" && test_must_fail env GIT_TEST_PROTOCOL_VERSION=0 git -c protocol.version=0 \ clone --server-option=hello --server-option=world \ "file://$(pwd)/file_parent" myclone 2>err && test_i18ngrep "see protocol.version in" err && test_i18ngrep "server options require protocol version 2 or later" err ' test_expect_success 'upload-pack respects config using protocol v2' ' git init server && write_script server/.git/hook <<-\EOF && touch hookout "$@" 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://$(pwd)/server" client && grep "version 2" trace && # Ensure that the old version of the file is missing git -C client rev-list --quiet --objects --missing=print main \ >observed.oids && grep "$(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 $(git -C server rev-parse message1:a.txt) && grep "version 2" trace ' test_expect_success 'when dynamically fetching missing object, do not list refs' ' ! grep "git> command=ls-refs" trace ' test_expect_success 'partial fetch' ' rm -rf client "$(pwd)/trace" && git init client && SERVER="file://$(pwd)/server" && GIT_TRACE_PACKET="$(pwd)/trace" git -C client -c protocol.version=2 \ fetch --filter=blob:none "$SERVER" main:refs/heads/other && grep "version 2" trace && # Ensure that the old version of the file is missing git -C client rev-list --quiet --objects --missing=print other \ >observed.oids && grep "$(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 object-format=$(test_oid algo) 0001 want $(git -C server rev-parse main) filter blob:none 0000 EOF test_must_fail test-tool -C server serve-v2 --stateless-rpc \ <in >/dev/null 2>err && grep "unexpected line: .filter blob:none." err && # Exercise to ensure that if advertised, filter works git -C server config uploadpack.allowfilter 1 && test-tool -C server serve-v2 --stateless-rpc <in >/dev/null ' test_expect_success 'default refspec is used to filter ref when fetchcing' ' test_when_finished "rm -f log" && GIT_TRACE_PACKET="$(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 $(git -C client rev-parse annotated_tag) ' test_expect_success 'upload-pack respects client shallows' ' rm -rf server client trace && git init server && test_commit -C server base && test_commit -C server client_has && git clone --depth=1 "file://$(pwd)/server" client && # Add extra commits to the client so that the whole fetch takes more # than 1 request (due to negotiation) test_commit_bulk -C client --id=c 32 && git -C server checkout -b newbranch base && test_commit -C server client_wants && GIT_TRACE_PACKET="$(pwd)/trace" git -C client -c protocol.version=2 \ fetch origin newbranch && # Ensure that protocol v2 is used grep "fetch< version 2" trace ' test_expect_success 'ensure that multiple fetches in same process from a shallow repo works' ' rm -rf server client trace && test_create_repo server && test_commit -C server one && test_commit -C server two && test_commit -C server three && git clone --shallow-exclude two "file://$(pwd)/server" client && git -C server tag -a -m "an annotated tag" twotag two && # Triggers tag following (thus, 2 fetches in one process) GIT_TRACE_PACKET="$(pwd)/trace" git -C client -c protocol.version=2 \ fetch --shallow-exclude one origin && # Ensure that protocol v2 is used grep "fetch< version 2" trace ' test_expect_success 'deepen-relative' ' rm -rf server client trace && test_create_repo server && test_commit -C server one && test_commit -C server two && test_commit -C server three && git clone --depth 1 "file://$(pwd)/server" client && test_commit -C server four && # Sanity check that only "three" is downloaded git -C client log --pretty=tformat:%s main >actual && echo three >expected && test_cmp expected actual && GIT_TRACE_PACKET="$(pwd)/trace" git -C client -c protocol.version=2 \ fetch --deepen=1 origin && # Ensure that protocol v2 is used grep "fetch< version 2" trace && git -C client log --pretty=tformat:%s origin/main >actual && cat >expected <<-\EOF && four three two EOF test_cmp expected actual ' setup_negotiate_only () { SERVER="$1" URI="$2" rm -rf "$SERVER" client git init "$SERVER" test_commit -C "$SERVER" one test_commit -C "$SERVER" two git clone "$URI" client test_commit -C client three } test_expect_success 'usage: --negotiate-only without --negotiation-tip' ' SERVER="server" && URI="file://$(pwd)/server" && setup_negotiate_only "$SERVER" "$URI" && cat >err.expect <<-\EOF && fatal: --negotiate-only needs one or more --negotiate-tip=* EOF test_must_fail git -c protocol.version=2 -C client fetch \ --negotiate-only \ origin 2>err.actual && test_cmp err.expect err.actual ' test_expect_success 'file:// --negotiate-only' ' SERVER="server" && URI="file://$(pwd)/server" && setup_negotiate_only "$SERVER" "$URI" && git -c protocol.version=2 -C client fetch \ --no-tags \ --negotiate-only \ --negotiation-tip=$(git -C client rev-parse HEAD) \ origin >out && COMMON=$(git -C "$SERVER" rev-parse two) && grep "$COMMON" out ' test_expect_success 'file:// --negotiate-only with protocol v0' ' SERVER="server" && URI="file://$(pwd)/server" && setup_negotiate_only "$SERVER" "$URI" && test_must_fail git -c protocol.version=0 -C client fetch \ --no-tags \ --negotiate-only \ --negotiation-tip=$(git -C client rev-parse HEAD) \ origin 2>err && test_i18ngrep "negotiate-only requires protocol v2" err ' # 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 && # Verify that the chunked encoding sending codepath is NOT exercised ! grep "Send header: Transfer-Encoding: chunked" log ' test_expect_success 'clone repository with http:// using protocol v2 with incomplete pktline length' ' test_when_finished "rm -f log" && git init "$HTTPD_DOCUMENT_ROOT_PATH/incomplete_length" && test_commit -C "$HTTPD_DOCUMENT_ROOT_PATH/incomplete_length" file && test_must_fail env GIT_TRACE_PACKET="$(pwd)/log" GIT_TRACE_CURL="$(pwd)/log" git -c protocol.version=2 \ clone "$HTTPD_URL/smart/incomplete_length" incomplete_length_child 2>err && # Client requested to use protocol v2 grep "Git-Protocol: version=2" log && # Server responded using protocol v2 grep "git< version 2" log && # Client reported appropriate failure test_i18ngrep "bytes of length header were received" err ' test_expect_success 'clone repository with http:// using protocol v2 with incomplete pktline body' ' test_when_finished "rm -f log" && git init "$HTTPD_DOCUMENT_ROOT_PATH/incomplete_body" && test_commit -C "$HTTPD_DOCUMENT_ROOT_PATH/incomplete_body" file && test_must_fail env GIT_TRACE_PACKET="$(pwd)/log" GIT_TRACE_CURL="$(pwd)/log" git -c protocol.version=2 \ clone "$HTTPD_URL/smart/incomplete_body" incomplete_body_child 2>err && # Client requested to use protocol v2 grep "Git-Protocol: version=2" log && # Server responded using protocol v2 grep "git< version 2" log && # Client reported appropriate failure test_i18ngrep "bytes of body are still expected" err ' test_expect_success 'clone with http:// using protocol v2 and invalid parameters' ' test_when_finished "rm -f log" && test_must_fail env GIT_TRACE_PACKET="$(pwd)/log" GIT_TRACE_CURL="$(pwd)/log" \ git -c protocol.version=2 \ clone --shallow-since=20151012 "$HTTPD_URL/smart/http_parent" http_child_invalid && # Client requested to use protocol v2 grep "Git-Protocol: version=2" log && # Server responded using protocol v2 grep "git< version 2" log ' test_expect_success 'clone big repository with http:// using protocol v2' ' test_when_finished "rm -f log" && git init "$HTTPD_DOCUMENT_ROOT_PATH/big" && # Ensure that the list of wants is greater than http.postbuffer below for i in $(test_seq 1 1500) do # do not use here-doc, because it requires a process # per loop iteration echo "commit refs/heads/too-many-refs-$i" && echo "committer git <git@example.com> $i +0000" && echo "data 0" && echo "M 644 inline bla.txt" && echo "data 4" && echo "bla" done | git -C "$HTTPD_DOCUMENT_ROOT_PATH/big" fast-import && GIT_TRACE_PACKET="$(pwd)/log" GIT_TRACE_CURL="$(pwd)/log" git \ -c protocol.version=2 -c http.postbuffer=65536 \ clone "$HTTPD_URL/smart/big" big_child && # Client requested to use protocol v2 grep "Git-Protocol: version=2" log && # Server responded using protocol v2 grep "git< version 2" log && # Verify that the chunked encoding sending codepath is exercised grep "Send header: Transfer-Encoding: chunked" log ' test_expect_success 'fetch with http:// using protocol v2' ' test_when_finished "rm -f log" && test_commit -C "$HTTPD_DOCUMENT_ROOT_PATH/http_parent" two && GIT_TRACE_PACKET="$(pwd)/log" git -C http_child -c protocol.version=2 \ fetch && git -C http_child log -1 --format=%s origin/main >actual && git -C "$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 'fetch with http:// by hash without tag following with protocol v2 does not list refs' ' test_when_finished "rm -f log" && test_commit -C "$HTTPD_DOCUMENT_ROOT_PATH/http_parent" two_a && git -C "$HTTPD_DOCUMENT_ROOT_PATH/http_parent" rev-parse two_a >two_a_hash && GIT_TRACE_PACKET="$(pwd)/log" git -C http_child -c protocol.version=2 \ fetch --no-tags origin $(cat two_a_hash) && grep "fetch< version 2" log && ! grep "fetch> command=ls-refs" log ' test_expect_success 'fetch from namespaced repo respects namespaces' ' test_when_finished "rm -f log" && git init "$HTTPD_DOCUMENT_ROOT_PATH/nsrepo" && test_commit -C "$HTTPD_DOCUMENT_ROOT_PATH/nsrepo" one && test_commit -C "$HTTPD_DOCUMENT_ROOT_PATH/nsrepo" two && git -C "$HTTPD_DOCUMENT_ROOT_PATH/nsrepo" \ update-ref refs/namespaces/ns/refs/heads/main one && GIT_TRACE_PACKET="$(pwd)/log" git -C http_child -c protocol.version=2 \ fetch "$HTTPD_URL/smart_namespace/nsrepo" \ refs/heads/main:refs/heads/theirs && # Server responded using protocol v2 grep "fetch< version 2" log && git -C "$HTTPD_DOCUMENT_ROOT_PATH/nsrepo" rev-parse one >expect && git -C http_child rev-parse theirs >actual && test_cmp expect actual ' test_expect_success 'ls-remote with v2 http sends only one POST' ' test_when_finished "rm -f log" && git ls-remote "$HTTPD_DOCUMENT_ROOT_PATH/http_parent" >expect && GIT_TRACE_CURL="$(pwd)/log" git -c protocol.version=2 \ ls-remote "$HTTPD_URL/smart/http_parent" >actual && test_cmp expect actual && grep "Send header: POST" log >posts && test_line_count = 1 posts ' test_expect_success 'push with http:// and a config of v2 does not request v2' ' test_when_finished "rm -f log" && # Till v2 for push is designed, make sure that if a client has # protocol.version configured to use v2, that the client instead falls # back and uses v0. test_commit -C http_child three && # Push to another branch, as the target repository has the # main branch checked out and we cannot push into it. GIT_TRACE_PACKET="$(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 "$HTTPD_DOCUMENT_ROOT_PATH/http_parent" log -1 --format=%s client_branch >expect && test_cmp expect actual && # Client did not request to use protocol v2 ! grep "Git-Protocol: version=2" log && # Server did not respond using protocol v2 ! grep "git< version 2" log ' test_expect_success 'when server sends "ready", expect DELIM' ' rm -rf "$HTTPD_DOCUMENT_ROOT_PATH/http_parent" http_child && git init "$HTTPD_DOCUMENT_ROOT_PATH/http_parent" && test_commit -C "$HTTPD_DOCUMENT_ROOT_PATH/http_parent" one && git clone "$HTTPD_URL/smart/http_parent" http_child && test_commit -C "$HTTPD_DOCUMENT_ROOT_PATH/http_parent" two && # After "ready" in the acknowledgments section, pretend that a FLUSH # (0000) was sent instead of a DELIM (0001). printf "\$ready = 1 if /ready/; \$ready && s/0001/0000/" \ >"$HTTPD_ROOT_PATH/one-time-perl" && test_must_fail git -C http_child -c protocol.version=2 \ fetch "$HTTPD_URL/one_time_perl/http_parent" 2> err && test_i18ngrep "expected packfile to be sent after .ready." err ' test_expect_success 'when server does not send "ready", expect FLUSH' ' rm -rf "$HTTPD_DOCUMENT_ROOT_PATH/http_parent" http_child log && git init "$HTTPD_DOCUMENT_ROOT_PATH/http_parent" && test_commit -C "$HTTPD_DOCUMENT_ROOT_PATH/http_parent" one && git clone "$HTTPD_URL/smart/http_parent" http_child && test_commit -C "$HTTPD_DOCUMENT_ROOT_PATH/http_parent" two && # Create many commits to extend the negotiation phase across multiple # requests, so that the server does not send "ready" in the first # request. test_commit_bulk -C http_child --id=c 32 && # After the acknowledgments section, pretend that a DELIM # (0001) was sent instead of a FLUSH (0000). printf "\$ack = 1 if /acknowledgments/; \$ack && s/0000/0001/" \ >"$HTTPD_ROOT_PATH/one-time-perl" && test_must_fail env GIT_TRACE_PACKET="$(pwd)/log" git -C http_child \ -c protocol.version=2 \ fetch "$HTTPD_URL/one_time_perl/http_parent" 2> err && grep "fetch< .*acknowledgments" log && ! grep "fetch< .*ready" log && test_i18ngrep "expected no other sections to be sent after no .ready." err ' configure_exclusion () { git -C "$1" hash-object "$2" >objh && git -C "$1" pack-objects "$HTTPD_DOCUMENT_ROOT_PATH/mypack" <objh >packh && git -C "$1" config --add \ "uploadpack.blobpackfileuri" \ "$(cat objh) $(cat packh) $HTTPD_URL/dumb/mypack-$(cat packh).pack" && cat objh } test_expect_success 'part of packfile response provided as URI' ' P="$HTTPD_DOCUMENT_ROOT_PATH/http_parent" && rm -rf "$P" http_child log && git init "$P" && git -C "$P" config "uploadpack.allowsidebandall" "true" && echo my-blob >"$P/my-blob" && git -C "$P" add my-blob && echo other-blob >"$P/other-blob" && git -C "$P" add other-blob && git -C "$P" commit -m x && configure_exclusion "$P" my-blob >h && configure_exclusion "$P" other-blob >h2 && GIT_TRACE=1 GIT_TRACE_PACKET="$(pwd)/log" GIT_TEST_SIDEBAND_ALL=1 \ git -c protocol.version=2 \ -c fetch.uriprotocols=http,https \ clone "$HTTPD_URL/smart/http_parent" http_child && # Ensure that my-blob and other-blob are in separate packfiles. for idx in http_child/.git/objects/pack/*.idx do git verify-pack --object-format=$(test_oid algo) --verbose $idx >out && { grep "^[0-9a-f]\{16,\} " out || : } >out.objectlist && if test_line_count = 1 out.objectlist then if grep $(cat h) out then >hfound fi && if grep $(cat h2) out then >h2found fi fi done && test -f hfound && test -f h2found && # Ensure that there are exactly 3 packfiles with associated .idx ls http_child/.git/objects/pack/*.pack \ http_child/.git/objects/pack/*.idx >filelist && test_line_count = 6 filelist ' test_expect_success 'packfile URIs with fetch instead of clone' ' P="$HTTPD_DOCUMENT_ROOT_PATH/http_parent" && rm -rf "$P" http_child log && git init "$P" && git -C "$P" config "uploadpack.allowsidebandall" "true" && echo my-blob >"$P/my-blob" && git -C "$P" add my-blob && git -C "$P" commit -m x && configure_exclusion "$P" my-blob >h && git init http_child && GIT_TEST_SIDEBAND_ALL=1 \ git -C http_child -c protocol.version=2 \ -c fetch.uriprotocols=http,https \ fetch "$HTTPD_URL/smart/http_parent" ' test_expect_success 'fetching with valid packfile URI but invalid hash fails' ' P="$HTTPD_DOCUMENT_ROOT_PATH/http_parent" && rm -rf "$P" http_child log && git init "$P" && git -C "$P" config "uploadpack.allowsidebandall" "true" && echo my-blob >"$P/my-blob" && git -C "$P" add my-blob && echo other-blob >"$P/other-blob" && git -C "$P" add other-blob && git -C "$P" commit -m x && configure_exclusion "$P" my-blob >h && # Configure a URL for other-blob. Just reuse the hash of the object as # the hash of the packfile, since the hash does not matter for this # test as long as it is not the hash of the pack, and it is of the # expected length. git -C "$P" hash-object other-blob >objh && git -C "$P" pack-objects "$HTTPD_DOCUMENT_ROOT_PATH/mypack" <objh >packh && git -C "$P" config --add \ "uploadpack.blobpackfileuri" \ "$(cat objh) $(cat objh) $HTTPD_URL/dumb/mypack-$(cat packh).pack" && test_must_fail env GIT_TEST_SIDEBAND_ALL=1 \ git -c protocol.version=2 \ -c fetch.uriprotocols=http,https \ clone "$HTTPD_URL/smart/http_parent" http_child 2>err && test_i18ngrep "pack downloaded from.*does not match expected hash" err ' test_expect_success 'packfile-uri with transfer.fsckobjects' ' P="$HTTPD_DOCUMENT_ROOT_PATH/http_parent" && rm -rf "$P" http_child log && git init "$P" && git -C "$P" config "uploadpack.allowsidebandall" "true" && echo my-blob >"$P/my-blob" && git -C "$P" add my-blob && git -C "$P" commit -m x && configure_exclusion "$P" my-blob >h && sane_unset GIT_TEST_SIDEBAND_ALL && git -c protocol.version=2 -c transfer.fsckobjects=1 \ -c fetch.uriprotocols=http,https \ clone "$HTTPD_URL/smart/http_parent" http_child && # Ensure that there are exactly 2 packfiles with associated .idx ls http_child/.git/objects/pack/*.pack \ http_child/.git/objects/pack/*.idx >filelist && test_line_count = 4 filelist ' test_expect_success 'packfile-uri with transfer.fsckobjects fails on bad object' ' P="$HTTPD_DOCUMENT_ROOT_PATH/http_parent" && rm -rf "$P" http_child log && git init "$P" && git -C "$P" config "uploadpack.allowsidebandall" "true" && cat >bogus-commit <<-EOF && tree $EMPTY_TREE author Bugs Bunny 1234567890 +0000 committer Bugs Bunny <bugs@bun.ni> 1234567890 +0000 This commit object intentionally broken EOF BOGUS=$(git -C "$P" hash-object -t commit -w --stdin <bogus-commit) && git -C "$P" branch bogus-branch "$BOGUS" && echo my-blob >"$P/my-blob" && git -C "$P" add my-blob && git -C "$P" commit -m x && configure_exclusion "$P" my-blob >h && sane_unset GIT_TEST_SIDEBAND_ALL && test_must_fail git -c protocol.version=2 -c transfer.fsckobjects=1 \ -c fetch.uriprotocols=http,https \ clone "$HTTPD_URL/smart/http_parent" http_child 2>error && test_i18ngrep "invalid author/committer line - missing email" error ' test_expect_success 'packfile-uri with transfer.fsckobjects succeeds when .gitmodules is separate from tree' ' P="$HTTPD_DOCUMENT_ROOT_PATH/http_parent" && rm -rf "$P" http_child && git init "$P" && git -C "$P" config "uploadpack.allowsidebandall" "true" && echo "[submodule libfoo]" >"$P/.gitmodules" && echo "path = include/foo" >>"$P/.gitmodules" && echo "url = git://example.com/git/lib.git" >>"$P/.gitmodules" && git -C "$P" add .gitmodules && git -C "$P" commit -m x && configure_exclusion "$P" .gitmodules >h && sane_unset GIT_TEST_SIDEBAND_ALL && git -c protocol.version=2 -c transfer.fsckobjects=1 \ -c fetch.uriprotocols=http,https \ clone "$HTTPD_URL/smart/http_parent" http_child && # Ensure that there are exactly 2 packfiles with associated .idx ls http_child/.git/objects/pack/*.pack \ http_child/.git/objects/pack/*.idx >filelist && test_line_count = 4 filelist ' test_expect_success 'packfile-uri with transfer.fsckobjects fails when .gitmodules separate from tree is invalid' ' P="$HTTPD_DOCUMENT_ROOT_PATH/http_parent" && rm -rf "$P" http_child err && git init "$P" && git -C "$P" config "uploadpack.allowsidebandall" "true" && echo "[submodule \"..\"]" >"$P/.gitmodules" && echo "path = include/foo" >>"$P/.gitmodules" && echo "url = git://example.com/git/lib.git" >>"$P/.gitmodules" && git -C "$P" add .gitmodules && git -C "$P" commit -m x && configure_exclusion "$P" .gitmodules >h && sane_unset GIT_TEST_SIDEBAND_ALL && test_must_fail git -c protocol.version=2 -c transfer.fsckobjects=1 \ -c fetch.uriprotocols=http,https \ clone "$HTTPD_URL/smart/http_parent" http_child 2>err && test_i18ngrep "disallowed submodule name" err ' test_expect_success 'http:// --negotiate-only' ' SERVER="$HTTPD_DOCUMENT_ROOT_PATH/server" && URI="$HTTPD_URL/smart/server" && setup_negotiate_only "$SERVER" "$URI" && git -c protocol.version=2 -C client fetch \ --no-tags \ --negotiate-only \ --negotiation-tip=$(git -C client rev-parse HEAD) \ origin >out && COMMON=$(git -C "$SERVER" rev-parse two) && grep "$COMMON" out ' test_expect_success 'http:// --negotiate-only without wait-for-done support' ' SERVER="server" && URI="$HTTPD_URL/one_time_perl/server" && setup_negotiate_only "$SERVER" "$URI" && echo "s/ wait-for-done/ xxxx-xxx-xxxx/" \ >"$HTTPD_ROOT_PATH/one-time-perl" && test_must_fail git -c protocol.version=2 -C client fetch \ --no-tags \ --negotiate-only \ --negotiation-tip=$(git -C client rev-parse HEAD) \ origin 2>err && test_i18ngrep "server does not support wait-for-done" err ' test_expect_success 'http:// --negotiate-only with protocol v0' ' SERVER="$HTTPD_DOCUMENT_ROOT_PATH/server" && URI="$HTTPD_URL/smart/server" && setup_negotiate_only "$SERVER" "$URI" && test_must_fail git -c protocol.version=0 -C client fetch \ --no-tags \ --negotiate-only \ --negotiation-tip=$(git -C client rev-parse HEAD) \ origin 2>err && test_i18ngrep "negotiate-only requires protocol v2" err ' # DO NOT add non-httpd-specific tests here, because the last part of this # test script is only executed when httpd is available and enabled. test_done