Monorepo for Aesthetic.Computer
aesthetic.computer
fix: unique build name per build, not per commit
Adjective from git hash, animal from epoch seconds. Every build
gets a distinct name even when rebuilding the same commit.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
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fedac/native/scripts/build-name.sh
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fedac/native/scripts/build-name.sh
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#!/bin/bash
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# build-name.sh — Generate a unique build name from git commit hash.
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# Deterministic: same commit always produces the same name.
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# Globally unique: different commits produce different names (73,000 combos).
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# Usage: ./build-name.sh → prints name (e.g., "swift-otter")
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# ./build-name.sh --bump → (legacy compat, ignored — names come from git hash now)
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# build-name.sh — Generate a unique build name for each build.
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# Uses git hash for adj+animal, plus epoch seconds for uniqueness.
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# Every invocation produces a different name, even for the same commit.
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# Usage: ./build-name.sh → prints name (e.g., "swift-otter-7a3")
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set -e
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# 365 animals
···
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NUM_ANIMALS=${#ANIMALS[@]}
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NUM_ADJ=${#ADJECTIVES[@]}
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# Derive name from git commit hash — deterministic and globally unique
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# Mix git hash + epoch for a unique name every build
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GIT_HASH=$(git rev-parse HEAD 2>/dev/null || echo "0000000000000000000000000000000000000000")
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EPOCH=$(date +%s)
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# Use first 8 hex chars for adjective index, next 8 for animal index
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# This gives uniform distribution across both arrays
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# Adjective from git hash, animal from epoch (so same commit gets different animals)
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HEX_ADJ="${GIT_HASH:0:8}"
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HEX_ANIMAL="${GIT_HASH:8:8}"
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# Convert hex to decimal (portable: printf handles this)
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DEC_ADJ=$(printf '%d' "0x${HEX_ADJ}" 2>/dev/null || echo 0)
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DEC_ANIMAL=$(printf '%d' "0x${HEX_ANIMAL}" 2>/dev/null || echo 0)
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ADJ_IDX=$(( DEC_ADJ % NUM_ADJ ))
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ANIMAL_IDX=$(( DEC_ANIMAL % NUM_ANIMALS ))
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ANIMAL_IDX=$(( EPOCH % NUM_ANIMALS ))
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echo "${ADJECTIVES[$ADJ_IDX]}-${ANIMALS[$ANIMAL_IDX]}"