$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/gnome-calculator.git /var/lib/mock/dist-an7-build-33740-16169/root/chroot_tmpdir/scmroot/gnome-calculator
Cloning into '/var/lib/mock/dist-an7-build-33740-16169/root/chroot_tmpdir/scmroot/gnome-calculator'...
$ git reset --hard origin/a7
HEAD is now at 0fec433 import gnome-calculator-3.28.2-1.el7.src.rpm