forked from mirrors/nixpkgs
37 lines
1.2 KiB
Bash
Executable file
37 lines
1.2 KiB
Bash
Executable file
#!/usr/bin/env nix-shell
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#!nix-shell -i bash -p nix-prefetch-scripts
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version=$1
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bucket="https://download.pytorch.org/whl/cu111"
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url_and_key_list=(
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"x86_64-linux-37 $bucket/torchvision-${version}%2Bcu111-cp37-cp37m-linux_x86_64.whl torchvision-${version}-cp37-cp37m-linux_x86_64.whl"
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"x86_64-linux-38 $bucket/torchvision-${version}%2Bcu111-cp38-cp38-linux_x86_64.whl torchvision-${version}-cp38-cp38-linux_x86_64.whl"
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"x86_64-linux-39 $bucket/torchvision-${version}%2Bcu111-cp39-cp39-linux_x86_64.whl torchvision-${version}-cp39-cp39-linux_x86_64.whl"
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)
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hashfile=binary-hashes-"$version".nix
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rm -f $hashfile
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echo " \"$version\" = {" >> $hashfile
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for url_and_key in "${url_and_key_list[@]}"; do
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key=$(echo "$url_and_key" | cut -d' ' -f1)
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url=$(echo "$url_and_key" | cut -d' ' -f2)
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name=$(echo "$url_and_key" | cut -d' ' -f3)
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echo "prefetching ${url}..."
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hash=$(nix hash to-sri --type sha256 `nix-prefetch-url "$url" --name "$name"`)
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echo " $key = {" >> $hashfile
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echo " name = \"$name\";" >> $hashfile
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echo " url = \"$url\";" >> $hashfile
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echo " hash = \"$hash\";" >> $hashfile
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echo " };" >> $hashfile
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echo
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done
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echo " };" >> $hashfile
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echo "done."
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