$ git clone -n https://src.fedoraproject.org/rpms/python-torchvision.git /var/lib/mock/f42-build-873911-178637/root/chroot_tmpdir/scmroot/python-torchvision
Cloning into '/var/lib/mock/f42-build-873911-178637/root/chroot_tmpdir/scmroot/python-torchvision'...
$ git fetch origin c57b63b312dadd6ff54407890e31a6f2bb6fcddd:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-torchvision
 * [new ref]         c57b63b312dadd6ff54407890e31a6f2bb6fcddd -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c57b63b Rebuild for torch