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" &&
! 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="$(pwd)/log" git -C file_child -c protocol.version=2 \
+ fetch -o hello -o world origin master &&
+
+ git -C file_child log -1 --format=%s origin/master >actual &&
+ git -C file_parent log -1 --format=%s >expect &&
+ test_cmp expect actual &&
+
+ grep "server-option=hello" log &&
+ grep "server-option=world" log
+'
+
+test_expect_success 'upload-pack respects config using protocol v2' '
+ git init server &&
+ write_script server/.git/hook <<-\EOF &&
+ touch hookout
+ "$@"
+ 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://$(pwd)/server" client &&
+ grep "version 2" trace &&
+
+ # Ensure that the old version of the file is missing
+ git -C client rev-list master --quiet --objects --missing=print \
+ >observed.oids &&
+ grep "$(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 other --quiet --objects --missing=print \
+ >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-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 protocol v2 with 'http://' transport
#
. "$TEST_DIRECTORY"/lib-httpd.sh