$ git clone -n https://gitee.com/src-opencloudos-rpms/binutils.git /var/lib/mock/dist-oc9-build-236135-82232/root/chroot_tmpdir/scmroot/binutils
Cloning into '/var/lib/mock/dist-oc9-build-236135-82232/root/chroot_tmpdir/scmroot/binutils'...
$ git fetch origin b12299101e76bc53deb39d4b625d67e37bd8403d:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/binutils
 * [new ref]         b12299101e76bc53deb39d4b625d67e37bd8403d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b122991 import binutils-2.41-25.tl4