$ git clone -n https://src.fedoraproject.org/rpms/ghc-persistent-template.git /var/lib/mock/f40-build-2286491-55712/root/chroot_tmpdir/scmroot/ghc-persistent-template
Cloning into '/var/lib/mock/f40-build-2286491-55712/root/chroot_tmpdir/scmroot/ghc-persistent-template'...
$ git fetch origin 63de33acfd0d2e74747b7bd07a6f48cf140063f1:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-persistent-template
 * [new ref]         63de33acfd0d2e74747b7bd07a6f48cf140063f1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 63de33a Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild