Error while cmake by building from zip-archive
Error while cmake by building from zip-archive

* add -C ${CMAKE_CURRENT_SOURCE_DIR} to git can found revision from current source directory

Tested:
* configure project by CMake 3.0.0 successfully
* configure project by command: cmake -G "Visual Studio 12 Win64"
* build solution by Visual Studio
* manually validate that file utils/build_version.cc contains valid head revision value

hobinyoon/rocksdb,wenduo/rocksdb,tsheasha/rocksdb,OverlordQ/rocksdb,flabby/rocksdb,Vaisman/rocksdb,OverlordQ/rocksdb,bbiao/rocksdb,bbiao/rocksdb,flabby/rocksdb,wat-ze-hex/rocksdb,Andymic/rocksdb,vmx/rocksdb,wat-ze-hex/rocksdb,OverlordQ/rocksdb,facebook/rocksdb,SunguckLee/RocksDB,flabby/rocksdb,Vaisman/rocksdb,ryneli/rocksdb,ryneli/rocksdb,flabby/rocksdb,hobinyoon/rocksdb,norton/rocksdb,vmx/rocksdb,vmx/rocksdb,norton/rocksdb,wenduo/rocksdb,Andymic/rocksdb,facebook/rocksdb,norton/rocksdb,facebook/rocksdb,wenduo/rocksdb,jalexanderqed/rocksdb,wenduo/rocksdb,OverlordQ/rocksdb,flabby/rocksdb,bbiao/rocksdb,hobinyoon/rocksdb,Vaisman/rocksdb,SunguckLee/RocksDB,facebook/rocksdb,flabby/rocksdb,wat-ze-hex/rocksdb,bbiao/rocksdb,ryneli/rocksdb,facebook/rocksdb,SunguckLee/RocksDB,flabby/rocksdb,wat-ze-hex/rocksdb,tsheasha/rocksdb,tsheasha/rocksdb,wat-ze-hex/rocksdb,Andymic/rocksdb,ryneli/rocksdb,norton/rocksdb,norton/rocksdb,Vaisman/rocksdb,vmx/rocksdb,ryneli/rocksdb,tsheasha/rocksdb,ryneli/rocksdb,norton/rocksdb,norton/rocksdb,hobinyoon/rocksdb,bbiao/rocksdb,jalexanderqed/rocksdb,jalexanderqed/rocksdb,SunguckLee/RocksDB,wat-ze-hex/rocksdb,wenduo/rocksdb,wat-ze-hex/rocksdb,OverlordQ/rocksdb,vmx/rocksdb,bbiao/rocksdb,hobinyoon/rocksdb,wenduo/rocksdb,Andymic/rocksdb,Vaisman/rocksdb,tsheasha/rocksdb,Andymic/rocksdb,vmx/rocksdb,facebook/rocksdb,facebook/rocksdb,norton/rocksdb,OverlordQ/rocksdb,jalexanderqed/rocksdb,jalexanderqed/rocksdb,wenduo/rocksdb,hobinyoon/rocksdb,Andymic/rocksdb,Vaisman/rocksdb,SunguckLee/RocksDB,jalexanderqed/rocksdb,ryneli/rocksdb,jalexanderqed/rocksdb,hobinyoon/rocksdb,SunguckLee/RocksDB,vmx/rocksdb,tsheasha/rocksdb,OverlordQ/rocksdb,facebook/rocksdb,SunguckLee/RocksDB,wat-ze-hex/rocksdb,Andymic/rocksdb,Andymic/rocksdb,hobinyoon/rocksdb,tsheasha/rocksdb,bbiao/rocksdb,bbiao/rocksdb,wenduo/rocksdb,SunguckLee/RocksDB,vmx/rocksdb,tsheasha/rocksdb,Vaisman/rocksdb