$ git clone -n https://src.fedoraproject.org/rpms/python-fitsio.git /var/lib/mock/f41-build-814314-148883/root/chroot_tmpdir/scmroot/python-fitsio
Cloning into '/var/lib/mock/f41-build-814314-148883/root/chroot_tmpdir/scmroot/python-fitsio'...
$ git fetch origin 0c6ccf45adc7d9e82d135f1c653cf2967dcc2c57:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-fitsio
 * [new ref]         0c6ccf45adc7d9e82d135f1c653cf2967dcc2c57 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0c6ccf4 New upstream source