$ git clone -n https://src.fedoraproject.org/rpms/R-usethis.git /var/lib/mock/f45-build-47032-864/root/chroot_tmpdir/scmroot/R-usethis
Cloning into '/var/lib/mock/f45-build-47032-864/root/chroot_tmpdir/scmroot/R-usethis'...
$ git fetch origin 61d07bbea284ab27fd46bcc40cf019594e53de84:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/R-usethis
 * [new ref]         61d07bbea284ab27fd46bcc40cf019594e53de84 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 61d07bb Rebuilt for https://fedoraproject.org/wiki/Fedora_43_Mass_Rebuild