$ git clone -n https://gitee.com/fundawang/clang.git /var/lib/mock/dist-an23-build-248847-63302/root/chroot_tmpdir/scmroot/clang
Cloning into '/var/lib/mock/dist-an23-build-248847-63302/root/chroot_tmpdir/scmroot/clang'...
$ git reset --hard 4a6d7cbe53f8074b36e83f812182fc1e250e0c5c
HEAD is now at 4a6d7cb 16.0.1