$ git clone -n https://gitee.com/fundawang/clang.git /var/lib/mock/dist-an23-build-293866-65200/root/chroot_tmpdir/scmroot/clang
Cloning into '/var/lib/mock/dist-an23-build-293866-65200/root/chroot_tmpdir/scmroot/clang'...
$ git reset --hard origin/a23
HEAD is now at c326d28 16.0.6
$ git lfs pull