fetch-pack: perform a fetch using v2

When communicating with a v2 server, perform a fetch by requesting the
'fetch' command.

Signed-off-by: Brandon Williams <bmwill@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

1 files changed, 97 insertions, 0 deletions

diff --git a/t/t5702-protocol-v2.sh b/t/t5702-protocol-v2.sh
index 562610f..4365ac2 100755
--- a/t/t5702-protocol-v2.sh
+++ b/t/t5702-protocol-v2.sh
@@ -45,6 +45,56 @@ test_expect_success 'ref advertisment is filtered with ls-remote using protocol
 	test_cmp actual expect
 '
 
+test_expect_success 'clone with git:// using protocol v2' '
+	test_when_finished "rm -f log" &&
+
+	GIT_TRACE_PACKET="$(pwd)/log" git -c protocol.version=2 \
+		clone "$GIT_DAEMON_URL/parent" daemon_child &&
+
+	git -C daemon_child log -1 --format=%s >actual &&
+	git -C "$daemon_parent" log -1 --format=%s >expect &&
+	test_cmp expect actual &&
+
+	# Client requested to use protocol v2
+	grep "clone> .*\\\0\\\0version=2\\\0$" log &&
+	# Server responded using protocol v2
+	grep "clone< version 2" log
+'
+
+test_expect_success 'fetch with git:// using protocol v2' '
+	test_when_finished "rm -f log" &&
+
+	test_commit -C "$daemon_parent" two &&
+
+	GIT_TRACE_PACKET="$(pwd)/log" git -C daemon_child -c protocol.version=2 \
+		fetch &&
+
+	git -C daemon_child log -1 --format=%s origin/master >actual &&
+	git -C "$daemon_parent" log -1 --format=%s >expect &&
+	test_cmp expect actual &&
+
+	# Client requested to use protocol v2
+	grep "fetch> .*\\\0\\\0version=2\\\0$" log &&
+	# Server responded using protocol v2
+	grep "fetch< version 2" log
+'
+
+test_expect_success 'pull with git:// using protocol v2' '
+	test_when_finished "rm -f log" &&
+
+	GIT_TRACE_PACKET="$(pwd)/log" git -C daemon_child -c protocol.version=2 \
+		pull &&
+
+	git -C daemon_child log -1 --format=%s >actual &&
+	git -C "$daemon_parent" log -1 --format=%s >expect &&
+	test_cmp expect actual &&
+
+	# Client requested to use protocol v2
+	grep "fetch> .*\\\0\\\0version=2\\\0$" log &&
+	# Server responded using protocol v2
+	grep "fetch< version 2" log
+'
+
 stop_git_daemon
 
 # Test protocol v2 with 'file://' transport
@@ -80,4 +130,51 @@ test_expect_success 'ref advertisment is filtered with ls-remote using protocol
 	test_cmp actual expect
 '
 
+test_expect_success 'clone with file:// using protocol v2' '
+	test_when_finished "rm -f log" &&
+
+	GIT_TRACE_PACKET="$(pwd)/log" git -c protocol.version=2 \
+		clone "file://$(pwd)/file_parent" file_child &&
+
+	git -C file_child log -1 --format=%s >actual &&
+	git -C file_parent log -1 --format=%s >expect &&
+	test_cmp expect actual &&
+
+	# Server responded using protocol v2
+	grep "clone< version 2" log
+'
+
+test_expect_success 'fetch with file:// using protocol v2' '
+	test_when_finished "rm -f log" &&
+
+	test_commit -C file_parent two &&
+
+	GIT_TRACE_PACKET="$(pwd)/log" git -C file_child -c protocol.version=2 \
+		fetch origin &&
+
+	git -C file_child log -1 --format=%s origin/master >actual &&
+	git -C file_parent log -1 --format=%s >expect &&
+	test_cmp expect actual &&
+
+	# Server responded using protocol v2
+	grep "fetch< version 2" log
+'
+
+test_expect_success 'ref advertisment is filtered during fetch using protocol v2' '
+	test_when_finished "rm -f log" &&
+
+	test_commit -C file_parent three &&
+
+	GIT_TRACE_PACKET="$(pwd)/log" git -C file_child -c protocol.version=2 \
+		fetch origin master &&
+
+	git -C file_child log -1 --format=%s origin/master >actual &&
+	git -C file_parent log -1 --format=%s >expect &&
+	test_cmp expect actual &&
+
+	! grep "refs/tags/one" log &&
+	! grep "refs/tags/two" log &&
+	! grep "refs/tags/three" log
+'
+
 test_done