$ git clone -n https://gitee.com/fundawang/clang.git /var/lib/mock/dist-an23-build-248913-63306/root/chroot_tmpdir/scmroot/clang
Cloning into '/var/lib/mock/dist-an23-build-248913-63306/root/chroot_tmpdir/scmroot/clang'...
$ git reset --hard c2de05e251978175bfb41d87e65332888b10159d
HEAD is now at c2de05e 16.0.1