040000 tree 1f5b77f5c800c1b1e3e53016550de859d247794e	bazel
040000 tree e1ef2e18460f73c83893dd74831fd11369add8da	gcc
040000 tree 47af09a3fdcee4d80264fcfcae676cc41b3d8cb9	java
040000 tree 377d529ae9d6d899f8f8936bb9a9fdb6e1cbf8e0	python