$ git clone -n https://src.fedoraproject.org/rpms/python-psutil.git /var/lib/mock/f40-build-2098612-50437/root/chroot_tmpdir/scmroot/python-psutil
Cloning into '/var/lib/mock/f40-build-2098612-50437/root/chroot_tmpdir/scmroot/python-psutil'...
$ git fetch origin 5e48a77b0f0817d7dd4e6f4d02c4acbbf1a9e72f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-psutil
 * [new ref]         5e48a77b0f0817d7dd4e6f4d02c4acbbf1a9e72f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5e48a77 Minor newlines changes to consistently separate individual sections