$ git clone -n https://src.fedoraproject.org/rpms/R-webutils.git /var/lib/mock/f40-build-2270247-54799/root/chroot_tmpdir/scmroot/R-webutils
Cloning into '/var/lib/mock/f40-build-2270247-54799/root/chroot_tmpdir/scmroot/R-webutils'...
$ git fetch origin 0ab6933b49e9e3fd49a543de02c003da2f8288b1:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/R-webutils
 * [new ref]         0ab6933b49e9e3fd49a543de02c003da2f8288b1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0ab6933 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild