$ git clone -n https://gitee.com/xzyang-anolis/lightdm.git /var/lib/mock/dist-an23-dde-build-379255-71802/root/chroot_tmpdir/scmroot/lightdm
Cloning into '/var/lib/mock/dist-an23-dde-build-379255-71802/root/chroot_tmpdir/scmroot/lightdm'...
$ git fetch origin 24ca998e41a115c29f6bcb4f67a76d9b710bb9ad:KOJI_FETCH_HEAD
From https://gitee.com/xzyang-anolis/lightdm
 * [new ref]         24ca998e41a115c29f6bcb4f67a76d9b710bb9ad -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 24ca998 Enable lightdm to boot up automatically