$ git clone -n https://src.fedoraproject.org/rpms/python-astropy-healpix.git /var/lib/mock/f40-build-783869-133124/root/chroot_tmpdir/scmroot/python-astropy-healpix
Cloning into '/var/lib/mock/f40-build-783869-133124/root/chroot_tmpdir/scmroot/python-astropy-healpix'...
$ git fetch origin d4b8cd244ebcdf938ce6cf94588fce7f4f425006:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-astropy-healpix
 * [new ref]         d4b8cd244ebcdf938ce6cf94588fce7f4f425006 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d4b8cd2 Rebuilt to fix FTBFS