$ git clone -n https://src.fedoraproject.org/rpms/R-randomForest /var/lib/mock/f39-build-1585111-38144/root/chroot_tmpdir/scmroot/R-randomForest
Cloning into '/var/lib/mock/f39-build-1585111-38144/root/chroot_tmpdir/scmroot/R-randomForest'...
$ git fetch origin 438a3abcbab23b3beb44b8eec9f66ab3de1e872f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/R-randomForest
 * [new ref]         438a3abcbab23b3beb44b8eec9f66ab3de1e872f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 438a3ab Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild