$ git clone -n https://src.fedoraproject.org/rpms/python-scikit-learn.git /var/lib/mock/f39-build-2001339-43957/root/chroot_tmpdir/scmroot/python-scikit-learn
Cloning into '/var/lib/mock/f39-build-2001339-43957/root/chroot_tmpdir/scmroot/python-scikit-learn'...
$ git fetch origin 179906c65372ec745240e4af3f6bb04140304d85:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-scikit-learn
 * [new ref]         179906c65372ec745240e4af3f6bb04140304d85 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 179906c Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild