160000 commit 95ddf85f8075d5645a754bac5742b72ec9c81f2a	abseil-cpp
160000 commit a59b930afc821e5f5a0b868dfee56482075db185	cctz
160000 commit 77592648e3f3be87d6c7123eb81cbad75f9aef5a	gflags
160000 commit d175c8bf823e709d570772b038757fadf63bc632	googletest
160000 commit 86ae3a5aa7e2109d849b2df89176d6432a35265d	yaml-cpp