$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/raptor2.git /var/lib/mock/dist-an7-build-33020-16164/root/chroot_tmpdir/scmroot/raptor2
Cloning into '/var/lib/mock/dist-an7-build-33020-16164/root/chroot_tmpdir/scmroot/raptor2'...
$ git reset --hard origin/a7
HEAD is now at 1ef1bd8 import raptor2-2.0.9-3.el7.src.rpm