100644 blob c2516a5fb8de81d20de6adb127bb3c267ccd1fe8	schema_v1.proto
100644 blob 56710a203c511d45bd7c06ecccf3937f6f5eda21	storage_upgrade_test.cc
040000 tree f5c15d4941f02af8e5f32a787c233d25ddd08078	testdata
100644 blob 6e5908a3b8088829ec9bb657fc5b34a0c64d2e07	upgrade_reader.cc
100644 blob a9961adde088f03f5c534ba27b5d894363e768b7	upgrade_reader.h