22 lines
799 B
Bash
22 lines
799 B
Bash
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#! /usr/bin/env nix-shell
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#! nix-shell -I nixpkgs=../../../.. -i bash -p nix-prefetch git gnused gnugrep nix curl
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set -euo pipefail -x
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nixpkgs="$(git rev-parse --show-toplevel)"
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old=$(nix-instantiate --eval -A linuxPackages_zen.kernel.modDirVersion "$nixpkgs")
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old="${old%\"}"
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old="${old#\"}"
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new=$(curl https://github.com/zen-kernel/zen-kernel/releases.atom | grep -m1 -o -E '[0-9.]+-zen[0-9]+')
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if [[ "$new" == "$old" ]]; then
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echo "already up-to-date"
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exit 0
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fi
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path="$nixpkgs/pkgs/os-specific/linux/kernel/linux-zen.nix"
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sed -i -e "s!modDirVersion = \".*\"!modDirVersion = \"${new}\"!" "$path"
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checksum=$(nix-prefetch "(import ${nixpkgs} {}).linuxPackages_zen.kernel")
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sed -i -e "s!sha256 = \".*\"!sha256 = \"${checksum}\"!" "$path"
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git commit -m "linux_zen: ${old} -> ${new}" $path
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