#!/bin/bash

path_url() {
	local dir=$(dirname $1)/
	git config --file $1 --get-regexp '(path|url)' | sed -r -e "N;s,[^ ]* ([^ ]*)\n[^ ]* ([^ ]*),${dir#./}\1 \2,"
}

join \
	<(for gm in $(find . -name '.gitmodules' | sort -r); do path_url $gm; done | sort -u) \
	<(git submodule status --recursive | awk '{print $2 " " $1}' | sort -u) | \
while read path url hash; do
    [[ ${path} =~ (eigen|six|ios|neon2sse|protobuf|pybind11|python-enum|tbb|zstd|fbjni) ]] && continue
    u=${url%.git}
    hfull=${hash#-}
    h=${hfull:0:8}
    p=$(basename $u)
    echo "${u}/archive/${h}.tar.gz -> ${p}-${h}.tar.gz" >> SRC_URI
    [[ $p = fbgemm ]] && p=${p^^}
    echo "rmdir ${path} && ln -sv \"\${WORKDIR}\"/${p}-${hfull} ${path}" >> src_prepare
done