1rm -Rf src
2git clone https://boringssl.googlesource.com/boringssl src
3cd src
4git show -s --pretty=%H > ../BORINGSSL_REVISION
5cd ..
6rm -Rf src/.git
7rm -Rf src/fuzz
8rm -Rf linux-aarch64/ linux-arm/ linux-x86/ linux-x86_64/ mac-x86/ mac-x86_64/ win-x86_64/ win-x86/
9python src/util/generate_build_files.py android
10