$ git clone -n https://src.fedoraproject.org/rpms/fluid.git /var/lib/mock/f40-build-790055-136250/root/chroot_tmpdir/scmroot/fluid
Cloning into '/var/lib/mock/f40-build-790055-136250/root/chroot_tmpdir/scmroot/fluid'...
$ git fetch origin 764712a304866dea6dc7e0a1fbff6177574a8d93:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/fluid
 * [new ref]         764712a304866dea6dc7e0a1fbff6177574a8d93 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 764712a Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild