$ git clone -n https://src.fedoraproject.org/rpms/R-plogr /var/lib/mock/f39-build-1585631-38146/root/chroot_tmpdir/scmroot/R-plogr
Cloning into '/var/lib/mock/f39-build-1585631-38146/root/chroot_tmpdir/scmroot/R-plogr'...
$ git fetch origin 07a50f5476a6b6db8169a1653249d1dd0bf7fbe5:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/R-plogr
 * [new ref]         07a50f5476a6b6db8169a1653249d1dd0bf7fbe5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 07a50f5 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild