$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/rhythmbox.git /var/lib/mock/dist-an7-build-33048-16169/root/chroot_tmpdir/scmroot/rhythmbox
Cloning into '/var/lib/mock/dist-an7-build-33048-16169/root/chroot_tmpdir/scmroot/rhythmbox'...
$ git reset --hard origin/a7
HEAD is now at fce4793 import rhythmbox-3.4.2-2.el7.src.rpm