$ git clone -n https://src.fedoraproject.org/rpms/python-fitsio.git /var/lib/mock/f42-build-side-1-3500307-45970/root/chroot_tmpdir/scmroot/python-fitsio
Cloning into '/var/lib/mock/f42-build-side-1-3500307-45970/root/chroot_tmpdir/scmroot/python-fitsio'...
$ git fetch origin 1c342b296223db1f769c6fc2ec5bc93a6ef89cfc:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-fitsio
 * [new ref]         1c342b296223db1f769c6fc2ec5bc93a6ef89cfc -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1c342b2 New upstream v1.2.5