$ git clone -n https://gitee.com/src-opencloudos-rpms/binutils /var/lib/mock/dist-oc8-build-119308-70201/root/chroot_tmpdir/scmroot/binutils
Cloning into '/var/lib/mock/dist-oc8-build-119308-70201/root/chroot_tmpdir/scmroot/binutils'...
$ git fetch origin oc8:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/binutils
 * [new branch]      oc8        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 568c4f0 !1 support for armv8.5-a Merge pull request !1 from lhz/oc8