040000 tree 8e94da69e66db1b1485b8349c1e7e2c529c7338f	bazel_0.5.2
040000 tree 948afcfa9871ed5b5b1bf96c62ac3269778253c3	bazel_0.5.4
040000 tree 644d4e7be0b42d9f7affbc5677b0411cf6b4ee16	bazel_0.6.0