$ git clone -n https://gitee.com/src-anolis-dde/dde /var/lib/mock/dist-an8.7-dde-la64-build-193855-60831/root/chroot_tmpdir/scmroot/dde
Cloning into '/var/lib/mock/dist-an8.7-dde-la64-build-193855-60831/root/chroot_tmpdir/scmroot/dde'...
$ git reset --hard origin/a8
HEAD is now at cfb37fd spec: Close Requires: lightdm for dde-session-ui