$ git clone -n https://src.fedoraproject.org/rpms/python-nilearn.git /var/lib/mock/f41-build-3151443-40566/root/chroot_tmpdir/scmroot/python-nilearn
Cloning into '/var/lib/mock/f41-build-3151443-40566/root/chroot_tmpdir/scmroot/python-nilearn'...
$ git fetch origin d894f86abe7e0e2f043f43073df1996d3b60faf9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-nilearn
 * [new ref]         d894f86abe7e0e2f043f43073df1996d3b60faf9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d894f86 Update to 0.11.0 upstream release