$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/openmpi.git /var/lib/mock/dist-an8.4-build-20465-8918/root/chroot_tmpdir/scmroot/openmpi
Cloning into '/var/lib/mock/dist-an8.4-build-20465-8918/root/chroot_tmpdir/scmroot/openmpi'...
$ git reset --hard origin/a8
HEAD is now at 3de6ca4 update to openmpi-4.0.5-3.el8.src.rpm