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git/t/t5702-protocol-v2.sh

1210 lines
38 KiB

#!/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 'packfile-uri path redacted in trace' '
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 "$P" commit -m x &&
git -C "$P" hash-object my-blob >objh &&
git -C "$P" pack-objects "$HTTPD_DOCUMENT_ROOT_PATH/mypack" <objh >packh &&
git -C "$P" config --add \
"uploadpack.blobpackfileuri" \
"$(cat objh) $(cat packh) $HTTPD_URL/dumb/mypack-$(cat packh).pack" &&
GIT_TRACE_PACKET="$(pwd)/log" \
git -c protocol.version=2 \
-c fetch.uriprotocols=http,https \
clone "$HTTPD_URL/smart/http_parent" http_child &&
grep -F "clone< \\1$(cat packh) $HTTPD_URL/<redacted>" log
'
test_expect_success 'packfile-uri path not redacted in trace when GIT_TRACE_REDACT=0' '
P="$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 &&
git -C "$P" hash-object my-blob >objh &&
git -C "$P" pack-objects "$HTTPD_DOCUMENT_ROOT_PATH/mypack" <objh >packh &&
git -C "$P" config --add \
"uploadpack.blobpackfileuri" \
"$(cat objh) $(cat packh) $HTTPD_URL/dumb/mypack-$(cat packh).pack" &&
GIT_TRACE_PACKET="$(pwd)/log" \
GIT_TRACE_REDACT=0 \
git -c protocol.version=2 \
-c fetch.uriprotocols=http,https \
clone "$HTTPD_URL/smart/http_parent" http_child &&
grep -F "clone< \\1$(cat packh) $HTTPD_URL/dumb/mypack-$(cat packh).pack" log
'
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