$ git clone -n https://gitee.com/src-anolis-os/ostree.git /var/lib/mock/dist-an8-build-63585-35498/root/chroot_tmpdir/scmroot/ostree
Cloning into '/var/lib/mock/dist-an8-build-63585-35498/root/chroot_tmpdir/scmroot/ostree'...
$ git reset --hard origin/a8
HEAD is now at 665897d update to ostree-2021.3-1.el8