19 lines
413 B
Bash
19 lines
413 B
Bash
#! @shell@ -e
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export PATH=/bin:/usr/bin
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echo "downloading $url into $out"
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prefetch=@prefix@/store/nix-prefetch-url-$md5
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if test -f "$prefetch"; then
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echo "using prefetched $prefetch";
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mv $prefetch $out
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else
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@curl@ --fail --location --max-redirs 20 "$url" > "$out"
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fi
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actual=$(@bindir@/nix-hash --flat $out)
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if test "$actual" != "$md5"; then
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echo "hash is $actual, expected $md5"
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exit 1
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fi
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