25 lines
696 B
Bash
25 lines
696 B
Bash
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#!/usr/bin/env nix-shell
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#! nix-shell -i bash -p nix-prefetch-git jq mix2nix
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set -e
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WORK_DIR=$(mktemp -d)
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URL=https://akkoma.dev/AkkomaGang/akkoma
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REVISION=$(jq -r '.nodes."akkoma".locked.rev' ../flake.lock)
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TARGET_DIR="$PWD"
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function cleanup {
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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" --leave-dotGit 2> $WORK_DIR/nix-prefetch-git.out)
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SHA=$(echo $JSON | jq -r .sha256)
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SOURCE_DIR=$(grep '^path is' $WORK_DIR/nix-prefetch-git.out | sed 's/^path is //')
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echo "creating mix.nix"
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mix2nix $SOURCE_DIR/mix.lock > mix.nix
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