$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/ldns.git /var/lib/mock/dist-an7-build-28609-15279/root/chroot_tmpdir/scmroot/ldns
Cloning into '/var/lib/mock/dist-an7-build-28609-15279/root/chroot_tmpdir/scmroot/ldns'...
$ git reset --hard origin/a7
HEAD is now at b14cde2 import ldns-1.6.16-10.el7.src.rpm