$ git clone -n https://src.fedoraproject.org/rpms/python-torch.git /var/lib/mock/f40-build-2706186-71065/root/chroot_tmpdir/scmroot/python-torch
Cloning into '/var/lib/mock/f40-build-2706186-71065/root/chroot_tmpdir/scmroot/python-torch'...
$ git fetch origin f75a38ed41cfa465f486bf56ad53969aa221e432:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-torch
 * [new ref]         f75a38ed41cfa465f486bf56ad53969aa221e432 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f75a38e Add a few missing files to install