$ git clone -n https://src.fedoraproject.org/rpms/R-ragg.git /var/lib/mock/f40-build-2114780-50675/root/chroot_tmpdir/scmroot/R-ragg
Cloning into '/var/lib/mock/f40-build-2114780-50675/root/chroot_tmpdir/scmroot/R-ragg'...
$ git fetch origin 678613738a87f30d6ede39b7e75ec8e9c734b6f3:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/R-ragg
 * [new ref]         678613738a87f30d6ede39b7e75ec8e9c734b6f3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6786137 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild