$ git clone -n https://gitee.com/wenyuzifang/binutils.git /var/lib/mock/dist-an23-build-443236-73188/root/chroot_tmpdir/scmroot/binutils
Cloning into '/var/lib/mock/dist-an23-build-443236-73188/root/chroot_tmpdir/scmroot/binutils'...
$ git fetch origin 2d6bd98aced597d37992b04ab70f76648c96fb0c:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/binutils
 * [new ref]         2d6bd98aced597d37992b04ab70f76648c96fb0c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2d6bd98 Update code from upstream