$ git clone -n https://src.fedoraproject.org/rpms/R-fortunes.git /var/lib/mock/f42-build-3264638-41245/root/chroot_tmpdir/scmroot/R-fortunes
Cloning into '/var/lib/mock/f42-build-3264638-41245/root/chroot_tmpdir/scmroot/R-fortunes'...
$ git fetch origin 66589ffa12feac942a4aa577a427e8d007745b67:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/R-fortunes
 * [new ref]         66589ffa12feac942a4aa577a427e8d007745b67 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 66589ff Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild