48 lines
1.4 KiB
Bash
48 lines
1.4 KiB
Bash
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#!/usr/bin/env bash
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# Re-computes the parity-bar hash lock (TESTING_SPEC §12.1).
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#
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# Run this only when a justified change to
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# `crates/simulation/tests/parity-bar/` or `TESTING_SPEC.md` lands.
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# Commit the resulting `.locked-hashes` change in a separate commit
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# titled `parity-bar: update lock` per §12.1.
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set -euo pipefail
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ROOT="${1:-$(git -C "$(dirname "$0")/.." rev-parse --show-toplevel 2>/dev/null \
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|| ( cd "$(dirname "$0")/.." && pwd ) )}"
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PARITY_DIR="$ROOT/crates/simulation/tests/parity-bar"
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SPEC="$ROOT/crates/simulation/TESTING_SPEC.md"
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LOCK_FILE="$PARITY_DIR/.locked-hashes"
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if [[ ! -d "$PARITY_DIR" ]]; then
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echo "update-parity-lock: parity-bar directory missing: $PARITY_DIR" >&2
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exit 1
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fi
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if [[ ! -f "$SPEC" ]]; then
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echo "update-parity-lock: TESTING_SPEC.md missing: $SPEC" >&2
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exit 1
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fi
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DIGEST=$({
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find "$PARITY_DIR" -type f ! -name '.locked-hashes' -print0 \
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| sort -z \
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| xargs -0 sha256sum
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sha256sum "$SPEC"
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} | sed -E "s|$ROOT/||" | sha256sum | awk '{print $1}')
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cat > "$LOCK_FILE" <<EOF
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# Parity-bar hash lock — TESTING_SPEC §12.1.
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#
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# Generated by scripts/update-parity-lock.sh from
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# crates/simulation/tests/parity-bar/ (all files except .locked-hashes)
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# crates/simulation/TESTING_SPEC.md
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#
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# Do NOT edit by hand. Re-run the script after a justified change
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# and commit the diff in a separate commit titled:
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# parity-bar: update lock
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$DIGEST
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EOF
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echo "update-parity-lock: wrote $DIGEST"
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