$ git clone -n https://gitee.com/Weisson/binutils.git /var/lib/mock/dist-an23-build-456589-73652/root/chroot_tmpdir/scmroot/binutils
Cloning into '/var/lib/mock/dist-an23-build-456589-73652/root/chroot_tmpdir/scmroot/binutils'...
$ git fetch origin 6ddb1d8aaafdf9f037d93ca7ec1e15e32dc89f39:KOJI_FETCH_HEAD
From https://gitee.com/Weisson/binutils
 * [new ref]         6ddb1d8aaafdf9f037d93ca7ec1e15e32dc89f39 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6ddb1d8 bugfix: use correct configure parameters.