fetch-pack: do not take shallow lock unnecessarily

diff --git a/t/t5702-protocol-v2.sh b/t/t5702-protocol-v2.sh
index 0f2b09ebb8d6625b527ccc771c4725d2a314d4ee..fd164d414dad9cfe02fa435fd88dfe6ba6cfcc7b 100755 (executable)
--- a/t/t5702-protocol-v2.sh
+++ b/t/t5702-protocol-v2.sh
@@ -471,6 +471,24 @@ test_expect_success 'upload-pack respects client shallows' '
        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 protocol v2 with 'http://' transport
 #
 . "$TEST_DIRECTORY"/lib-httpd.sh