$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/libvncserver.git /var/lib/mock/dist-an7-build-28995-15337/root/chroot_tmpdir/scmroot/libvncserver
Cloning into '/var/lib/mock/dist-an7-build-28995-15337/root/chroot_tmpdir/scmroot/libvncserver'...
$ git reset --hard origin/a7
HEAD is now at 59d7cc8 update to libvncserver-0.9.9-14.el7_7.src.rpm