forked from mirrors/nixpkgs
35 lines
692 B
Bash
35 lines
692 B
Bash
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if test -z "$out"; then
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stdenv="$STDENV"
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url="$URL"
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id="$ID"
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outputHashAlgo="$OUTPUTHASHALGO"
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outputHash="$OUTPUTHASH"
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chmod=$CHMOD
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curl=$CURL
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fi
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source $stdenv/setup
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if test -z "$out"; then
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out="$OUT"
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fi
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header "downloading $out from $url"
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$curl --fail --location --max-redirs 20 "$url" > "$out"
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if test "$NIX_OUTPUT_CHECKED" != "1"; then
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if test "$outputHashAlgo" != "md5"; then
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echo "hashes other than md5 are unsupported in Nix <= 0.7, upgrade to Nix 0.8"
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exit 1
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fi
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actual=$(md5sum -b "$out" | cut -c1-32)
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if test "$actual" != "$id"; then
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echo "hash is $actual, expected $id"
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exit 1
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fi
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fi
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$chmod a-x $out
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stopNest
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