$ git clone -n https://src.fedoraproject.org/rpms/python-torch.git /var/lib/mock/f41-build-1230684-22865/root/chroot_tmpdir/scmroot/python-torch
Cloning into '/var/lib/mock/f41-build-1230684-22865/root/chroot_tmpdir/scmroot/python-torch'...
$ git fetch origin 3f2aad9a21b054e23ffcd1ed211dfc624b6240c0:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-torch
 * [new ref]         3f2aad9a21b054e23ffcd1ed211dfc624b6240c0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3f2aad9 Add a CUDA subpackage