$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/dde-rpm/deepin-wallpapers.git /var/lib/mock/dist-an8-dde-build-18620-8283/root/chroot_tmpdir/scmroot/deepin-wallpapers
Cloning into '/var/lib/mock/dist-an8-dde-build-18620-8283/root/chroot_tmpdir/scmroot/deepin-wallpapers'...
$ git reset --hard origin/a8
HEAD is now at 4483cf9 init package