100644 blob c2516a5fb8de81d20de6adb127bb3c267ccd1fe8	schema_v1.proto
100644 blob efc22e3c7087cb8319903b55b69047fd796872c2	storage_upgrade_test.cc
040000 tree f5c15d4941f02af8e5f32a787c233d25ddd08078	testdata
100644 blob 25ceff40e4dc039c7831f5c7b2251922221b57a8	upgrade_reader.cc
100644 blob f59c7ba3c595fb542dd07f604555725575f854de	upgrade_reader.h