$ git clone -n https://gitee.com/wenyuzifang/binutils.git /var/lib/mock/dist-an23-build-443271-73188/root/chroot_tmpdir/scmroot/binutils
Cloning into '/var/lib/mock/dist-an23-build-443271-73188/root/chroot_tmpdir/scmroot/binutils'...
$ git fetch origin 66c8cc6fe066dcef0b8f8c0591410334eaf02291:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/binutils
 * [new ref]         66c8cc6fe066dcef0b8f8c0591410334eaf02291 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 66c8cc6 Update code from upstream