$ git clone -n https://gitee.com/mgb01105731/grub2_2.git /mnt/mock/kojid//dist-an23.5-riscv64-toolchain-AImanager-build-540858-85031/root/chroot_tmpdir/scmroot/grub2_2
Cloning into '/mnt/mock/kojid//dist-an23.5-riscv64-toolchain-AImanager-build-540858-85031/root/chroot_tmpdir/scmroot/grub2_2'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/mgb01105731/grub2_2
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ef228b0 Rebuild riscv with gcc14