$ git clone -n https://src.fedoraproject.org/rpms/ghc9.4.git /var/lib/mock/f40-build-792915-138676/root/chroot_tmpdir/scmroot/ghc9.4
Cloning into '/var/lib/mock/f40-build-792915-138676/root/chroot_tmpdir/scmroot/ghc9.4'...
$ git fetch origin 8c7ba94ccf0d63ca40caabae5d7762342c61fbad:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc9.4
 * [new ref]         8c7ba94ccf0d63ca40caabae5d7762342c61fbad -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8c7ba94 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild