$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/memcached.git /var/lib/mock/dist-an7-build-32332-15978/root/chroot_tmpdir/scmroot/memcached
Cloning into '/var/lib/mock/dist-an7-build-32332-15978/root/chroot_tmpdir/scmroot/memcached'...
$ git reset --hard origin/a7
HEAD is now at 1256a9c import memcached-1.4.15-10.el7_3.1.src.rpm