$ git clone -n https://src.fedoraproject.org/rpms/R-ape.git /var/lib/mock/f40-build-2321011-58512/root/chroot_tmpdir/scmroot/R-ape
Cloning into '/var/lib/mock/f40-build-2321011-58512/root/chroot_tmpdir/scmroot/R-ape'...
$ git fetch origin 0fdac18a201522c1048e9096bc141c58d8a842f7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/R-ape
 * [new ref]         0fdac18a201522c1048e9096bc141c58d8a842f7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0fdac18 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild