$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/ostree.git /var/lib/mock/dist-an7-build-37969-18057/root/chroot_tmpdir/scmroot/ostree
Cloning into '/var/lib/mock/dist-an7-build-37969-18057/root/chroot_tmpdir/scmroot/ostree'...
$ git reset --hard origin/a7
HEAD is now at 4ff097e import ostree-2019.1-2.el7