$ git clone -n https://gitee.com/src-opencloudos-rpms/binutils.git /var/lib/mock/dist-oc9-build-120164-70750/root/chroot_tmpdir/scmroot/binutils
Cloning into '/var/lib/mock/dist-oc9-build-120164-70750/root/chroot_tmpdir/scmroot/binutils'...
$ git fetch origin 2486aa56070ba718012fef19d33f25a04b1c947a:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/binutils
 * [new ref]         2486aa56070ba718012fef19d33f25a04b1c947a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2486aa5 import binutils-2.41-10.tl4