$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/si-units.git /var/lib/mock/dist-an7-build-33135-16169/root/chroot_tmpdir/scmroot/si-units
Cloning into '/var/lib/mock/dist-an7-build-33135-16169/root/chroot_tmpdir/scmroot/si-units'...
$ git reset --hard origin/a7
HEAD is now at 683169b import si-units-0.6.5-1.el7.src.rpm