$ git clone -n https://gitee.com/guost123/gnu-efi.git /var/lib/mock/dist-an23.3-build-432568-73067/root/chroot_tmpdir/scmroot/gnu-efi
Cloning into '/var/lib/mock/dist-an23.3-build-432568-73067/root/chroot_tmpdir/scmroot/gnu-efi'...
$ git fetch origin 89fd017604314a92fe9af04973fe16a745ead3d8:KOJI_FETCH_HEAD
From https://gitee.com/guost123/gnu-efi
 * [new ref]         89fd017604314a92fe9af04973fe16a745ead3d8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 89fd017 adapt for riscv64