nix-bitcoin/test/lib/copy-src.sh

# Re-run run-tests.sh in a snapshot copy of the source.
# Maintain /tmp/nix-bitcoin-src as a source cache to minimize copies.

tmp=$(mktemp -d '/tmp/nix-bitcoin-src.XXXXX')

# Move source cache if it exists (atomic)
mv /tmp/nix-bitcoin-src $tmp/src 2>/dev/null || true

atExit() {
    # Set the current src as the source cache (atomic)
    mv -T $tmp/src /tmp/nix-bitcoin-src 2>/dev/null || true
    rm -rf $tmp
}
trap "atExit" EXIT

rsync -a --delete --exclude='.git*' "$scriptDir/../" $tmp/src
echo "Copied src"
_nixBitcoinInCopySrc=1 $tmp/src/test/run-tests.sh "${args[@]}"