$ git clone -n https://gitee.com/src-anolis-os/rpm-ostree.git /var/lib/mock/dist-an8-build-63727-35739/root/chroot_tmpdir/scmroot/rpm-ostree
Cloning into '/var/lib/mock/dist-an8-build-63727-35739/root/chroot_tmpdir/scmroot/rpm-ostree'...
$ git reset --hard origin/a8
HEAD is now at 3aca5a3 update to rpm-ostree-2021.5-2.el8