$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/unbound.git /var/lib/mock/dist-an7-build-30555-15519/root/chroot_tmpdir/scmroot/unbound
Cloning into '/var/lib/mock/dist-an7-build-30555-15519/root/chroot_tmpdir/scmroot/unbound'...
$ git reset --hard origin/a7
HEAD is now at a93a85e import unbound-1.6.6-1.el7.src.rpm