$ git clone -n https://src.fedoraproject.org/rpms/python-torch.git /var/lib/mock/f42-build-3364259-45044/root/chroot_tmpdir/scmroot/python-torch
Cloning into '/var/lib/mock/f42-build-3364259-45044/root/chroot_tmpdir/scmroot/python-torch'...
$ git fetch origin 7569831b203df17daeb25bc64ca9806449b10bb7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-torch
 * [new ref]         7569831b203df17daeb25bc64ca9806449b10bb7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7569831 cmake version changed