$ git clone -n https://src.fedoraproject.org/rpms/gnu-efi.git /var/lib/mock/f41-build-861798-170373/root/chroot_tmpdir/scmroot/gnu-efi
Cloning into '/var/lib/mock/f41-build-861798-170373/root/chroot_tmpdir/scmroot/gnu-efi'...
$ git fetch origin 5a0cf5ff87672a415641fc430d1806273fbfdae9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gnu-efi
 * [new ref]         5a0cf5ff87672a415641fc430d1806273fbfdae9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5a0cf5f Fix pc file location on riscv64