add -C - to curl options to prevent downloading files that already exist
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@ -73,7 +73,8 @@ fi
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for (( i=0; i<${#package_names[@]}; i++ )); do
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printf "Downloading %s " "${package_names[$i]}"
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printf "v%s... " "${package_versions[$i]}"
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if eval curl -s --output-dir "tmp" -LO "${package_sources[$i]}"; then
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# "-C -" will prevent curl from downloading files that have already been downloaded
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if eval curl -C - -s --output-dir "tmp" -LO "${package_sources[$i]}"; then
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printf "%b\n" "$success_message"
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else
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printf "%b\n" "$error_message"
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