$ git clone -n https://gitee.com/src-opencloudos-rpms/binutils.git /var/lib/mock/dist-oc8-build-119337-70298/root/chroot_tmpdir/scmroot/binutils
Cloning into '/var/lib/mock/dist-oc8-build-119337-70298/root/chroot_tmpdir/scmroot/binutils'...
$ git fetch origin 51b85c16dd8437614947bfff57da81f4a774e1ad:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/binutils
 * [new ref]         51b85c16dd8437614947bfff57da81f4a774e1ad -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 51b85c1 import binutils-2.30-125.tl3.ap.2