$ git clone -n https://gitee.com/src-anolis-sig/deepin-wallpapers.git /var/lib/mock/dist-an8-dde-build-65013-36872/root/chroot_tmpdir/scmroot/deepin-wallpapers
Cloning into '/var/lib/mock/dist-an8-dde-build-65013-36872/root/chroot_tmpdir/scmroot/deepin-wallpapers'...
$ git reset --hard origin/a8
HEAD is now at e588cfc update for anolis 8.4