$ git clone -n https://gitee.com/src-opencloudos-rpms/crypto-policies.git /var/lib/mock/dist-oc9-build-40897-14591/root/chroot_tmpdir/scmroot/crypto-policies
Cloning into '/var/lib/mock/dist-oc9-build-40897-14591/root/chroot_tmpdir/scmroot/crypto-policies'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/crypto-policies
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 056fc0d import crypto-policies-20220408-3.git97fe449.tl4