$ git clone -n https://gitee.com/src-anolis-dde/lightdm.git /var/lib/mock/dist-an23-dde-build-295980-65790/root/chroot_tmpdir/scmroot/lightdm
Cloning into '/var/lib/mock/dist-an23-dde-build-295980-65790/root/chroot_tmpdir/scmroot/lightdm'...
$ git reset --hard origin/a23
HEAD is now at cd79e0d init pkg
$ git lfs pull