$ git clone -n https://gitee.com/src-opencloudos-rpms/byte-buddy.git /var/lib/mock/dist-oc9-build-62203-16463/root/chroot_tmpdir/scmroot/byte-buddy
Cloning into '/var/lib/mock/dist-oc9-build-62203-16463/root/chroot_tmpdir/scmroot/byte-buddy'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/byte-buddy
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 364874f import byte-buddy-1.12.10-4.tl4