$ git clone -n https://src.fedoraproject.org/rpms/R-prettycode /var/lib/mock/f41-build-side-1-3148730-40080/root/chroot_tmpdir/scmroot/R-prettycode
Cloning into '/var/lib/mock/f41-build-side-1-3148730-40080/root/chroot_tmpdir/scmroot/R-prettycode'...
$ git fetch origin 1c5ac434a1ffc7f27a964f259a6de67a47dd7001:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/R-prettycode
 * [new ref]         1c5ac434a1ffc7f27a964f259a6de67a47dd7001 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1c5ac43 Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild