$ git clone -n https://src.fedoraproject.org/rpms/gnu-efi.git /var/lib/mock/f40-build-805288-144747/root/chroot_tmpdir/scmroot/gnu-efi
Cloning into '/var/lib/mock/f40-build-805288-144747/root/chroot_tmpdir/scmroot/gnu-efi'...
$ git fetch origin 0a571a6227733b53a3e15c17435dded561218edc:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gnu-efi
 * [new ref]         0a571a6227733b53a3e15c17435dded561218edc -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0a571a6 Fix build with dnf5