$ git clone -n https://gitee.com/src-opencloudos-rpms/binutils.git /var/lib/mock/dist-oc9-build-138014-79627/root/chroot_tmpdir/scmroot/binutils
Cloning into '/var/lib/mock/dist-oc9-build-138014-79627/root/chroot_tmpdir/scmroot/binutils'...
$ git fetch origin ecb8a9d32eb150b22d0ab86264d3968f2d5e5e51:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/binutils
 * [new ref]         ecb8a9d32eb150b22d0ab86264d3968f2d5e5e51 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ecb8a9d import binutils-2.41-15.tl4