55 lines
1.5 KiB
Bash
55 lines
1.5 KiB
Bash
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#!/usr/bin/env nix-shell
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#! nix-shell -i bash -p bundix yarn2nix yarn nix-prefetch-git
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set -e
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URL=https://github.com/glitch-soc/mastodon.git
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REVISION=$(jq -r '.nodes.mastodon.locked.rev' ../flake.lock)
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rm -f gemset.nix yarn.nix
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TARGET_DIR="$PWD"
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WORK_DIR=$(mktemp -d)
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# Check that working directory was created.
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if [[ ! "$WORK_DIR" || ! -d "$WORK_DIR" ]]; then
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echo "Could not create temporary directory"
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exit 1
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fi
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# Delete the working directory on exit.
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function cleanup {
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# Report errors, if any, from nix-prefetch-git
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grep "fatal" $WORK_DIR/nix-prefetch-git.out >/dev/stderr || true
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rm -rf "$WORK_DIR"
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}
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trap cleanup EXIT
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echo "Fetching source code $REVISION from $URL"
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JSON=$(nix-prefetch-git --url "$URL" --rev "$REVISION" 2> $WORK_DIR/nix-prefetch-git.out)
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SHA=$(echo $JSON | jq -r .sha256)
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FETCHED_SOURCE_DIR=$(grep '^path is' $WORK_DIR/nix-prefetch-git.out | sed 's/^path is //')
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cat > source.nix << EOF
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# This file was generated by pkgs.mastodon.updateScript.
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{ fetchgit, applyPatches }: let
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src = fetchgit {
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url = "$URL";
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rev = "$REVISION";
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sha256 = "$SHA";
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};
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in applyPatches {
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inherit src;
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patches = [$PATCHES];
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}
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EOF
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SOURCE_DIR="$(nix-build --no-out-link -E '(import <nixpkgs> {}).callPackage ./source.nix {}')"
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rm source.nix
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echo "Creating gemset.nix"
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bundix --lockfile="$SOURCE_DIR/Gemfile.lock" --gemfile="$SOURCE_DIR/Gemfile"
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echo "" >> $TARGET_DIR/gemset.nix # Create trailing newline to please EditorConfig checks
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echo "Creating yarn.nix"
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yarn2nix --lockfile="$SOURCE_DIR/yarn.lock" > $TARGET_DIR/yarn.nix
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