$ git clone -n https://src.fedoraproject.org/rpms/R-ape.git /var/lib/mock/f40-build-2269770-54780/root/chroot_tmpdir/scmroot/R-ape
Cloning into '/var/lib/mock/f40-build-2269770-54780/root/chroot_tmpdir/scmroot/R-ape'...
$ git fetch origin c89a71072a6022ed9b4488b6f83a79b8d5091714:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/R-ape
 * [new ref]         c89a71072a6022ed9b4488b6f83a79b8d5091714 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c89a710 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild