$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/rpm-ostree.git /var/lib/mock/dist-an7-build-37972-18061/root/chroot_tmpdir/scmroot/rpm-ostree
Cloning into '/var/lib/mock/dist-an7-build-37972-18061/root/chroot_tmpdir/scmroot/rpm-ostree'...
$ git reset --hard origin/a7
HEAD is now at dbc81d0 import rpm-ostree-2018.8-2.el8