$ git clone -n https://gitee.com/fundawang/llvm.git /var/lib/mock/dist-an23-build-248662-63294/root/chroot_tmpdir/scmroot/llvm
Cloning into '/var/lib/mock/dist-an23-build-248662-63294/root/chroot_tmpdir/scmroot/llvm'...
$ git reset --hard 70427d249f749cc9561fdf414e85de6571134825
HEAD is now at 70427d2 Install googletest files for clang