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https://github.com/NixOS/nixpkgs.git
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30 lines
782 B
Bash
30 lines
782 B
Bash
source $stdenv/setup
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mkdir -p $out/bin
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cat > $out/bin/nuke-refs <<EOF
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#! $SHELL -e
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excludes=""
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while getopts e: o; do
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case "\$o" in
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e) storeId=\$(echo "\$OPTARG" | sed -n "s|^$NIX_STORE/\\([a-z0-9]\{32\}\\)-.*|\1|p")
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if [ -z "\$storeId" ]; then
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echo "-e argument must be a Nix store path"
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exit 1
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fi
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excludes="\$excludes(?!\$storeId)"
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;;
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esac
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done
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shift \$((\$OPTIND-1))
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for i in "\$@"; do
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if test ! -L "\$i" -a -f "\$i"; then
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cat "\$i" | $perl/bin/perl -pe "s|$NIX_STORE/\$excludes[a-z0-9]{32}-|$NIX_STORE/eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee-|g" > "\$i.tmp"
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if test -x "\$i"; then chmod +x "\$i.tmp"; fi
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mv "\$i.tmp" "\$i"
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fi
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done
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EOF
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chmod +x $out/bin/nuke-refs
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