$ git clone -n https://src.fedoraproject.org/rpms/python-netpyne.git /var/lib/mock/f38-build-side-42-init-devel-781577-27917/root/chroot_tmpdir/scmroot/python-netpyne
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-781577-27917/root/chroot_tmpdir/scmroot/python-netpyne'...
$ git fetch origin ad8ce9fa790edf2a014b7e1f91b0a0dc1dd61b61:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-netpyne
 * [new ref]         ad8ce9fa790edf2a014b7e1f91b0a0dc1dd61b61 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ad8ce9f Leaf package on ix86: drop ix86 support