$ git clone -n https://src.fedoraproject.org/rpms/onednn.git /var/lib/mock/f40-build-2265566-54609/root/chroot_tmpdir/scmroot/onednn
Cloning into '/var/lib/mock/f40-build-2265566-54609/root/chroot_tmpdir/scmroot/onednn'...
$ git fetch origin bbe394f14e7508e10dde9eff9d45deeb59e3592a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/onednn
 * [new ref]         bbe394f14e7508e10dde9eff9d45deeb59e3592a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bbe394f Update to 3.3.3