$ git clone -n https://gitee.com/src-anolis-dde/deepin-wallpapers.git /var/lib/mock/dist-an8-dde-build-109576-45804/root/chroot_tmpdir/scmroot/deepin-wallpapers
Cloning into '/var/lib/mock/dist-an8-dde-build-109576-45804/root/chroot_tmpdir/scmroot/deepin-wallpapers'...
$ git reset --hard origin/a8
HEAD is now at 986c859 !1  rebuild for an8.6 Merge pull request !1 from xingwei-liu/a8