$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/ostree.git /var/lib/mock/dist-an8.4-build-20487-8924/root/chroot_tmpdir/scmroot/ostree
Cloning into '/var/lib/mock/dist-an8.4-build-20487-8924/root/chroot_tmpdir/scmroot/ostree'...
$ git reset --hard origin/a8
HEAD is now at 068c439 update to ostree-2020.7-4.el8.src.rpm