$ git clone -n https://gitee.com/mgb01105731/grub2_4.git /var/lib/mock/dist-an23-build-python3.11-loongarch64-371477-71492/root/chroot_tmpdir/scmroot/grub2_4
Cloning into '/var/lib/mock/dist-an23-build-python3.11-loongarch64-371477-71492/root/chroot_tmpdir/scmroot/grub2_4'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/mgb01105731/grub2_4
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 55cb386 add ptach