$ git clone -n https://gitee.com/src-anolis-os/binutils.git /var/lib/mock/dist-an23.2-build-404427-72442/root/chroot_tmpdir/scmroot/binutils
Cloning into '/var/lib/mock/dist-an23.2-build-404427-72442/root/chroot_tmpdir/scmroot/binutils'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/binutils
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a8f56c2 LoongArch: keep compatible with older gcc