34 lines
787 B
Bash
Executable file
34 lines
787 B
Bash
Executable file
#!/bin/sh
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# Download patches from debian project
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# Usage $0 debian-patches.txt debian-patches.nix
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# An example input and output files can be found in tools/graphics/plotutils
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DEB_URL=https://sources.debian.org/data/main
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declare -a deb_patches
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mapfile -t deb_patches < $1
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# First letter
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deb_prefix="${deb_patches[0]:0:1}"
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prefix="${DEB_URL}/${deb_prefix}/${deb_patches[0]}/debian/patches"
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if [[ -n "$2" ]]; then
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exec 1> $2
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fi
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cat <<EOF
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# Generated by $(basename $0) from $(basename $1)
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let
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prefix = "${prefix}";
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in
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[
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EOF
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for ((i=1;i < ${#deb_patches[@]}; ++i)); do
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url="${prefix}/${deb_patches[$i]}"
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sha256=$(nix-prefetch-url $url)
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echo " {"
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echo " url = \"\${prefix}/${deb_patches[$i]}\";"
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echo " sha256 = \"$sha256\";"
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echo " }"
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done
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echo "]"
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