$ git clone -n https://gitee.com/fundawang/binutils.git /var/lib/mock/dist-an23-build-184360-60380/root/chroot_tmpdir/scmroot/binutils
Cloning into '/var/lib/mock/dist-an23-build-184360-60380/root/chroot_tmpdir/scmroot/binutils'...
$ git fetch origin 61648b4e57cbc345bdd3528cdd10d71841dbd75f:KOJI_FETCH_HEAD
From https://gitee.com/fundawang/binutils
 * [new ref]         61648b4e57cbc345bdd3528cdd10d71841dbd75f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 61648b4 2.39