$ git clone -n https://src.fedoraproject.org/rpms/ghc-rio.git /var/lib/mock/f40-build-2695590-69392/root/chroot_tmpdir/scmroot/ghc-rio
Cloning into '/var/lib/mock/f40-build-2695590-69392/root/chroot_tmpdir/scmroot/ghc-rio'...
$ git fetch origin d4819fba16889145369826131e052e6163e8835f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-rio
 * [new ref]         d4819fba16889145369826131e052e6163e8835f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d4819fb Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild