$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/virt-viewer.git /var/lib/mock/dist-an7-build-30620-15529/root/chroot_tmpdir/scmroot/virt-viewer
Cloning into '/var/lib/mock/dist-an7-build-30620-15529/root/chroot_tmpdir/scmroot/virt-viewer'...
$ git reset --hard origin/a7
HEAD is now at 9e0e26c import virt-viewer-5.0-15.el7.src.rpm