$ git clone -n https://gitee.com/src-opencloudos-rpms/dnf-plugins-core /var/lib/mock/dist-oc9-build-66792-17190/root/chroot_tmpdir/scmroot/dnf-plugins-core
Cloning into '/var/lib/mock/dist-oc9-build-66792-17190/root/chroot_tmpdir/scmroot/dnf-plugins-core'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/dnf-plugins-core
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at be5a325 import dnf-plugins-core-4.3.0-3.tl4.1