$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/libvirt.git /var/lib/mock/dist-an7-build-32056-15884/root/chroot_tmpdir/scmroot/libvirt
Cloning into '/var/lib/mock/dist-an7-build-32056-15884/root/chroot_tmpdir/scmroot/libvirt'...
$ git reset --hard origin/a7
HEAD is now at e38fac0 update to libvirt-4.5.0-23.el7_7.6.src.rpm