$ git clone -n https://src.fedoraproject.org/rpms/python-scikit-learn.git /var/lib/mock/f31-build-47224-26807/root/chroot_tmpdir/scmroot/python-scikit-learn
Cloning into '/var/lib/mock/f31-build-47224-26807/root/chroot_tmpdir/scmroot/python-scikit-learn'...
$ git reset --hard e3a8e355d1b0b841d64f619cd750533a3fa89dc7
HEAD is now at e3a8e35 - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild