$ git clone -n https://src.fedoraproject.org/rpms/american-fuzzy-lop.git /var/lib/mock/f41-build-710628-13019/root/chroot_tmpdir/scmroot/american-fuzzy-lop
Cloning into '/var/lib/mock/f41-build-710628-13019/root/chroot_tmpdir/scmroot/american-fuzzy-lop'...
$ git fetch origin 31bf6da54ac7c4aa714cf1cd623bee4287c1b52f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/american-fuzzy-lop
 * [new ref]         31bf6da54ac7c4aa714cf1cd623bee4287c1b52f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 31bf6da Disable s390x for now