$ git clone -n https://src.fedoraproject.org/rpms/R-DT.git /var/lib/mock/f41-build-side-1-3142744-40009/root/chroot_tmpdir/scmroot/R-DT
Cloning into '/var/lib/mock/f41-build-side-1-3142744-40009/root/chroot_tmpdir/scmroot/R-DT'...
$ git fetch origin 84fe54c6e14fadf4036abbe2c760894ca95cfc9f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/R-DT
 * [new ref]         84fe54c6e14fadf4036abbe2c760894ca95cfc9f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 84fe54c Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild