$ git clone -n https://src.fedoraproject.org/rpms/ghc-network-multicast.git /var/lib/mock/f40-build-2441362-60994/root/chroot_tmpdir/scmroot/ghc-network-multicast
Cloning into '/var/lib/mock/f40-build-2441362-60994/root/chroot_tmpdir/scmroot/ghc-network-multicast'...
$ git fetch origin 38745e315ffd951167e4881642d26c85c5ffc336:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-network-multicast
 * [new ref]         38745e315ffd951167e4881642d26c85c5ffc336 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 38745e3 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild