$ git clone -n https://src.fedoraproject.org/rpms/river.git /var/lib/mock/f41-build-835686-158619/root/chroot_tmpdir/scmroot/river
Cloning into '/var/lib/mock/f41-build-835686-158619/root/chroot_tmpdir/scmroot/river'...
$ git fetch origin e00fce72cf2367fb65866745034c67de7b899905:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/river
 * [new ref]         e00fce72cf2367fb65866745034c67de7b899905 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e00fce7 Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild