$ git clone -n https://src.fedoraproject.org/rpms/R-timeDate.git /var/lib/mock/f40-build-2322328-58650/root/chroot_tmpdir/scmroot/R-timeDate
Cloning into '/var/lib/mock/f40-build-2322328-58650/root/chroot_tmpdir/scmroot/R-timeDate'...
$ git fetch origin aa5f4a1e1d0dd11eaa6175f905caa3d2c02a25e6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/R-timeDate
 * [new ref]         aa5f4a1e1d0dd11eaa6175f905caa3d2c02a25e6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at aa5f4a1 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild